Describe how a substrate interacts with an enzyme. Use the phrase lock and key in your description. Answer in 2-3 sentences.
A substrate interacts with an enzyme to generate an enzyme-substrate conformational change that resembles a key capable of matching to a particular lock in a door.
What is enzyme specificity?Enzyme specificity refers to the ability of an e3znyme to bind to a particular substrate in order to catalyze a chemical reaction. This binding lead to the formation of the enzyme-substrate complex where the substrate matches with the enzyme at the active site in a similar way to a lock and a key.
Therefore, with this data, we can see that enzyme and substrate are very specific and they interact in a similar way to a key and a lock in the door.
Learn more about enzyme specificity here:
https://brainly.com/question/15538257
#SPJ1
the following are all true of all of the african apes except for? group of answer choices they all live in bonded social groups of various size and makeup basic anatomy is similar among all three species they are all hominoids they are all highly sexually dimorphic they utilize a variety of food sources
All of the given statements are true for all African apes except for one. That one statement is that they are all highly sexually dimorphic.
While it is true that African apes are generally larger and stronger than their female counterparts, the degree of sexual dimorphism varies among the three species. For example, male gorillas are much larger and stronger than female gorillas, while the difference between male and female chimpanzees and bonobos is less pronounced. Nonetheless, all African apes live in bonded social groups of various sizes and makeups, have similar basic anatomy, are hominoids, and utilize a variety of food sources.
While some African apes, like gorillas, exhibit significant sexual dimorphism (with males being much larger and more robust than females), others like bonobos and some populations of chimpanzees show less pronounced sexual dimorphism. The other statements are true for all African ape species.
To know more about African apes, refer
https://brainly.com/question/1338901
#SPJ11
2. Sam and Jerry are having a discussion in their Environmental Science class. Sam
says that abiotic factors determine what biotic factors can be in an ecosystem. Jerry
says that biotic factors determine what abiotic factors can be in an ecosystem. Who
is correct? Use an example to support your answer. (2 points)
says that abiotic factors determine what biotic factors can be in an ecosystem. Jerry
Examine the diagram representing a section of an organic molecule.
What process is most directly controlled by this molecule?
A) digestion of nucleic acids
B) regulation of salt levels
C) storage of lipids
D) synthesis of proteins
Answer:
b
Explanation:
The process is most directly controlled by this molecule - D) synthesis of proteins.
DNA The diagram is given is the DNA molecule or sequence which is made of chemical building blocks called nucleotides.These building blocks are made of three parts: a phosphate group, a sugar group, and one of four types of nitrogen bases.To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating.DNA contains the instructions needed for an organism to develop, survive and reproduce.DNA sequences must be converted into messages that can be used to produce proteins.Thus, The process is most directly controlled by this molecule - D) synthesis of proteins.
Learn more:
https://brainly.com/question/4398555
TLE 4
1. How will you kill pest or insect in your plants ? what is the safest way you should do
Answer:
we should use pestisides and insecticides
Ocean water has chemicals that do not negatively affect metal ships.
True
False
Answer:
False
Explanation:
Which of the following is the central issue underlying a problem that needs to be addressed? A. Sprint
B. Success criteria. C. Rapid prototyping
D. Root cause
The glomerular filtration rate is directly related to which factor?a. Perfusion pressure in the glomerular capillariesb. Diffusion rate in the renal cortexc. Diffusion rate in the renal medullad. Glomerular active transport
The glomerular filtration rate is directly related to perfusion pressure in the glomerular capillaries. The correct answer is a.
The glomerular filtration rate (GFR) is a measure of the rate at which blood is filtered through the glomeruli (the tiny blood vessels in the kidneys) and into the tubules of the nephron (the functional unit of the kidney). The GFR is an important indicator of kidney function, and it is affected by several factors, including perfusion pressure in the glomerular capillaries.
Perfusion pressure refers to the pressure of blood flowing into the glomerular capillaries. This pressure is important for maintaining an adequate GFR, as it helps to push blood through the glomeruli and into the nephron. If perfusion pressure is too low, the GFR may decrease, leading to a decrease in urine output and an accumulation of waste products in the blood. Hence option a is correct.
To know more about filtration rate, here
brainly.com/question/15354906
#SPJ4
define each term and provide an example of each from a selection in chapter 7: local color, character type, sentimentalism, sensory image, onomatopoeia, dialect, external conflict, internal conflict, common meter, short meter, perfect rhyme, slant rhyme, imagery, foreshadowing, situational irony, verbal irony
Onomatopoeia and Foreshadowing Onomatopoeia is a figure of speech that Local color portrays unique regional details, like the Mississippi River in "The Adventures of Huckleberry Finn." Character types embody common traits, such as the tragic hero in "Hamlet." Sentimentalism emphasizes emotion, as seen in "Uncle Tom's Cabin." Sensory images engage the senses, like the crashing waves on the beach. Onomatopoeia uses words that imitate sounds, such as "buzz" or "hiss." Dialect showcases language variations, like the Scottish dialect in "Macbeth." External conflict involves struggles against outside forces, like the Montagues vs. Capulets in "Romeo and Juliet.
Onomatopoeia is frequently utilized in poetry and literature to help describe an environment, establish a mood, or evoke an emotional response. A writer may use onomatopoeia in order to give the reader a more precise image of what is happening in a scene. For instance, a writer might write "buzz" instead of "the sound of a bee" to better convey the actual sound. The following lines from Chapter 7 in The Adventures of Huckleberry Finn demonstrate onomatopoeia: "We started, after breakfast, feeling happy and light-hearted, and took a canoe up the river a piece. It was a lovely day. . . . Then the ducks loafed away. . . . Bam! and the captain and the mate tumbled overboard as dead as stones. "Foreshadowing is a literary device used by authors to provide readers with a clue or a suggestion about a future event or situation in the plot. It is frequently used as a means of creating suspense or anticipation in the reader. By foreshadowing, the writer is able to make the reader guess what is going to happen next and engage them in the story. The following passage from Chapter 7 in The Adventures of Huckleberry Finn foreshadows the future conflict between Huck and Pap: "I went to sleep, and Jim didn't call me when it was my turn. He often done that. When I woke up, I found he had carried me here, and laid me by him in the woods. It was getting dark, and the floes were thickening up, and I was awful scared. But Jim, he didn't seem to mind it. He said we was free, and safe, and had to paddle away quiet, and not talk."
Learn more about demonstrate
https://brainly.com/question/29360620
#SPJ11
The National Climatic Data Center (NCDC) in Asheville, North Carolina is the world's largest active archive of weather data.
According to the NCDC, each of the years from 1997-2009 represent the warmest global temperatures on record, dating back to
1880. Which of these would represent a biased conclusion based on this data?
A)
the data only dates back to the 1880's
B)
the average global temperature for 2007 as 58.00 °F
C)
the warmest year on record was 2005 and the coolest was 1911
D)
the automobile industry is solely to blame for the increase in global
temperatures
Answer:
D) the automobile industry is solely to blame for the increase in global
temperatures
Explanation:
that is based because many things cause global warming, not just the exhaust from cars.
select all of the following that describe active transport
A at the end of the process, a larger concentration of substances is on one side of cell membrane than the other.
B no energy is used during the transport
C the end result is dynamic equilibrium of substances on both sides of the cell membrane
D moves substances with or down the concentration gradient
E uses AT{ (energy) from cell
F move substances of moving substances from LOW to HIGH concentrations
G the process of moving substances from HIGH to LOW concentrations
The statements that describe active transport are as follows:
At the end of the process, a larger concentration of substances is on one side of cell membrane than the other.uses ATP (energy) from cellmove substances from low to high concentrationsWHAT IS ACTIVE TRANSPORT?Active transport is the process whereby molecules or substances are moved from a region of lower concentration to a region of higher concentration across a membrane.
Active transport moves molecules against a concentration gradient, hence, requires the input of energy for it to occur.
Based on the above explanation, the statements that describe active transport are as follows:
At the end of the process, a larger concentration of substances is on one side of cell membrane than the other.uses ATP (energy) from cellmove substances from low to high concentrationsLearn more about active transport at: https://brainly.com/question/2503897
explain how a pond freezing over relates to the properties of water and why that is important to the survival of the organisms that live in that pond.
Answer:
As the water cools, the molecules in the water slow down to turn into ice.
As this happens the water stagnates and organisms in the water go into a hibernation to avoid freezing or starving
A ____ surface will absorb all colors.
A green surface will absorb all colors and reflect ____
Answer:
A Black surface will absorb all colors.
A green surface will absorb all colors and reflect green.
=> Any surface which absorbs all the colors appear to be black because no color is reflected.
=> A surface color is a color which is reflected by it.
For example:
If a surface is red colored, This means that it reflects red color. That's why it appears to be red.
\(\rule[225]{225}{2}\)
Hope this helped!
~AH1807PLEASE HELP WITH THIS
Answer:
D
Explanation:
8.
The table shows the results of a genetics experiment with fruit
flies. Use a 0.05 significance level to test the claim that the
observed frequencies agree with the proportions that were
expected according to principles of genetics. Find the critical
value for the goodness-of-fit needed to test the claim.
Characteristic
Frequency
Expected
Proportion
Red Eyel
Normal Wing
59
9
16
Sepia Eye/
Normal Wing
15
3
16
Red Eyel
Vestigial Wing
2
3
16
Sepia Eye/
Vestigial Wing
4
1
16
The chi-square statistic's "critical" value is 3.84. Basically, the null hypothesis if your calculated chi-square was higher than the critical threshold inside the table because it indicates that the data did not match.
What is the critical value equation?The error margin within a collection of data is measured by statisticians using the critical value, which is defined as: Critical likelihood (p*) ≈ 1 - (Alpha / 2), wherein Alpha was equal to 1 - (minimum level of confidence / 100).
What is a good fit test example?What is an illustration of good fit? Tests for the goodness of fit compare the actual data to the projected or expected data. The Kolmogorov-Smirnov, Shapiro-Wilk, and Chi-Square goodness-of-fit tests are a few examples. Usually, computer software is used to perform all three.
To know more about hypothesis visit:
https://brainly.com/question/17485665
#SPJ1
describe extrinsic factors that regulate growth of eukaryotic cells, including growth factors, cell density, and changes in cell shape.
Extrinsic cell components are characteristics linked to micro-environmental changes that affect its phenotype and disrupt the progression of neoplastic disease in eukaryotic cells.
What are extrinsic factors?
Extrinsic factors influences are hypothesized to impact several genes at once, but little information has been done on the molecular causes of this extrinsic variability.
They expand by utilizing the biological processes of their hosts to replicate their genetic material.
Demonstrates how regulatory networks can cause extrinsic noise at a target gene's output by converting noise in the expression of upstream regulators.
Our findings highlight the importance of the interaction between gene regulatory networks and population variation for understanding the cell density and cell shape.
Therefore, extrinsic factors that regulate growth of eukaryotic cells.
Learn more about extrinsic factor here:
https://brainly.com/question/12958014
#SPJ4
WILL IVE BRAINLIEST!!
Describe how the life cycles of the grunion and the horseshoe crab are timed to the rhythm of the tides?
Answer:
Grunion (Leuresthes tenuis): life begins at high tide. During summer and spring, thousands of these fish swim up onto sandy beaches (carried in by high tide). This is called a grunion run, and it occurs ta night during the new moon and full moon when the tide is highest. The females wiggle into the sand and lay thousands of eggs as the males deposit sperm around them. Afterward, they are swept back into the sea. The spawning is timed so exactly that it occurs only on the second, third, and fourth days that follow a new or full moon. After the grunion eggs are fertilized, they incubate for two weeks until the next new or full moon occurs.
Horseshoe Crab (Limulus polyphemus): during late May and early June, vast numbers of horseshoe crabs come together in shallow bays, marshes, and inlets along the Atlantic and Gulf coasts, waiting to come up on the beaches to spawn. The signal to begin is provided by the moon. During the new and full moons, when tide is highest, the crabs come ashore. The female produces a cluster of tiny eggs on her abdomen, and the eggs are fertilized by the male's sperm, and then deposited out in the sand by the female. The next two weeks, the eggs incubate until they hatch during the next full or new moon. When the high water reaches the eggs, they hatch and go out into the ocean.
Explanation:
Answer: Grunion (Leuresthes tenuis): life begins at high tide. During summer and spring, thousands of these fish swim up onto sandy beaches (carried in by high tide). This is called a grunion run, and it occurs ta night during the new moon and full moon when the tide is highest. The females wiggle into the sand and lay thousands of eggs as the males deposit sperm around them. Afterward, they are swept back into the sea. The spawning is timed so exactly that it occurs only on the second, third, and fourth days that follow a new or full moon. After the grunion eggs are fertilized, they incubate for two weeks until the next new or full moon occurs. Horseshoe Crab (Limulus polyphemus): during late May and early June, vast numbers of horseshoe crabs come together in shallow bays, marshes, and inlets along the Atlantic and Gulf coasts, waiting to come up on the beaches to spawn. The signal to begin is provided by the moon. During the new and full moons, when tide is highest, the crabs come ashore. The female produces a cluster of tiny eggs on her abdomen, and the eggs are fertilized by the male's sperm, and then deposited out in the sand by the female. The next two weeks, the eggs incubate until they hatch during the next full or new moon. When the high water reaches the eggs, they hatch and go out into the ocean. brainliest?
Explanation:
Nine-banded armadillos give birth to four genetically identical offspring at a time. what does this fact suggest about the development of these organisms?
The fact that nine-banded armadillos give birth to four genetically identical offspring at a time suggests that they undergo a type of reproduction called monozygotic twinning.
Monozygotic twinning means that the offspring are produced from a single fertilized egg, which then splits into multiple embryos. As a result, the offspring are genetically identical to each other and to the parent. This type of reproduction allows armadillos to efficiently produce multiple offspring with the same genetic material, which may provide certain advantages for their survival and adaptation.
Learn more about offspring:
https://brainly.com/question/471576
#SPJ11
The fact that nine-banded armadillos give birth to four genetically identical offspring at a time suggests that they undergo a form of reproduction called polyembryony or polyembryony twinning.
In polyembryony, a single fertilized egg splits into multiple embryos, resulting in the development of genetically identical offspring.
Polyembryony is a relatively rare reproductive strategy found in certain species, including some insects, reptiles, and armadillos. In the case of nine-banded armadillos, the fertilized egg divides into four separate embryos, each of which develops into an individual offspring. These offspring are essentially clones, having identical genetic material inherited from the same fertilized egg.
This mode of reproduction provides some advantages for the nine-banded armadillos. It ensures a higher probability of reproductive success by producing multiple offspring simultaneously. It also allows for efficient population growth and colonization of new habitats.
It's important to note that while the offspring are genetically identical, they can still exhibit phenotypic variations due to environmental influences and epigenetic factors. However, their genetic makeup remains the same.
Overall, the fact that nine-banded armadillos give birth to four genetically identical offspring suggests a unique and fascinating reproductive strategy that contributes to their reproductive success and adaptation in their respective habitats.
learn more about mode of reproduction : https://brainly.com/question/31365851
#SPJ11
Can anyone tell me how old this bird is. We found it outside.
begin by making a list of questions that will help you conduct your research
Answer:
Explanation:
I don't see the equation
What is the major consideration in setting the lower limit of cell size?
A. The cell size must be small as to fit all the processes and structures to support life.
B. The cell must be large enough to fight the pathogens.
C. The cell must be large enough to attach to a substrate.
D. The lower limit should be small enough for the cell to move in the fluid efficiently.
Answer:
c
Explanation:
The lower limit should be small enough for the cell to move in the fluid efficiently. Therefore, option (D) is correct.
The major consideration in setting the lower limit of cell size is the need for the cell to move in fluid efficiently. As cells become smaller, their surface area-to-volume ratio increases, allowing for more effective exchange of nutrients, gases, and waste products across their membrane.
This is particularly important for cells living in fluid environments where diffusion plays a crucial role in these exchanges. Small cells have an advantage in absorbing and expelling substances due to their larger surface area relative to their volume. Therefore, the efficiency of nutrient uptake and waste removal becomes more effective with smaller cell sizes, making efficient movement in fluid environments a significant factor in determining the lower limit of cell size. Thus, option (D) is correct.
Learn more about cell, here:
https://brainly.com/question/30336914
#SPJ3
What are the correct order of steps of binary fission from first to last?
Answer:
Explanation:
Step 1- Replication of DNA
The bacterium uncoils and replicates its chromosome, essentially doubling its content.
Step 2- Growth of a Cell
After copying the chromosome, the bacterium starts to grow larger in preparation for binary fissions. It is followed by an increase in cytoplasm volume as well as an increase in the number of organelles. Another prominent trait of this stage is that the two strands migrate to opposite poles of the cell.
Step 3-Segregation of DNA
The cell elongates with a septum forming at the middle. The two chromosomes are also separated in this phase.
Step 4- Splitting of Cells
A new cell wall is formed at this phase, and the cell splits at the centre, dividing the parent cell into two new daughter cells. Each of the daughter cells contains a copy of the nuclear materials as necessary organelles.
Binary fission begins with the replication of DNA. The DNA is copied. The cell elongates. The DNA is pulled toward both ends of the cell. A new septum is formed. Cytokinesis occurs. The septum is completed as a cell wall. The cells are divided in two.
The steps of binary fission can also be explained with the help of amoeba as an example.
First, an amoeba divides into two nuclei and replicates. The nuclei divide and migrate to opposite sides of the parent cell. Then, the cell produces proteins and nutrients to prepare for binary fission, in which it divides and forms two daughter cells.
To learn more about the Binary fission, refer to the link:
https://brainly.com/question/10224502
#SPJ2
please help meeeeeeeeeee
Answer:
D
Explanation:
The organelle that packages proteins and carbohydrates to move outside of the cell is the what
Answer:
Golgi Complex
Explanation:
Answer:
Golgi Apparatus is the organelle that packages proteins and carbohydrates to move outside of the cell.
HELP FAST What is bacterial conjugation?
Bacterial conjugation is the production of offspring from a single parent
Bacterial conjugation is the mechanism used by bacterial cells to share genetic information.
Bacterial conjugation is the production of offspring through the joining of sex cells, producing offspring that have DNA from two parents.
Bacteria conjugation is the process by which organisms with both male and female parts fertilize themselves.
Answer:
B. Bacterial conjugation is the mechanism used by bacterial cells to share genetic information.
Explanation:
Conjugation is the process by which one bacterium transfers genetic material to another through direct contact.
Please mark brainliest and have a lovely day!
The Krebs cycle is a series of chemical reactions that: Group of answer choices Metabolize acetyl-CoA and produce ATP, carbon dioxide, and hydrogen ions Metabolize lactate and produces pyruvate, ATP, and hydrogen ions Metabolizes water and produces ATP and hydrogen ions Metabolizes alcohol and produces ATP and water in the mitochondria Breaks fatty acids into two-carbon molecules
Answer:
Metabolize acetyl-CoA and produce ATP, carbon dioxide, and hydrogen ions.
Explanation:
Cellular respiration can be defined as a series of metabolic reactions that typically occur in the cells of living organisms, so as to produce energy in the form of adenosine triphosphate (ATP).
During cellular respiration, high energy intermediates are created which are then oxidized to make adenosine triphosphate (ATP). Also, the high energy intermediary products are produced at the glycolysis and citric acid cycle stage.
Glycolysis can be defined as a biological process that uses the energy released and stored during the Krebs cycle to form adenosine triphosphate (ATP). Thus, glycolysis is a series of chemical reactions that is typically used to break glucose into pyruvic acid.
Krebs cycle is also referred to as the citric acid cycle (TCA cycle) and it can be defined as a series of enzyme-catalyzed reactions used to release stored energy in most living organisms by metabolizing (oxidation) acetyl-CoA which are typically derived from proteins, carbohydrates, and fats.
This ultimately implies that, the Krebs cycle is a series of chemical reactions that metabolize acetyl-CoA and produce adenosine triphosphate (ATP), carbon dioxide, and hydrogen ions.
How does Genetic Variation relate to Selection?
Genetic variation is a measure of the genetic differences that exist within a population. Genetic variation is essential for natural selection because natural selection can only increase or decrease frequency of alleles that already exist in the population. Genetic variation is caused by: mutation.
Answer: Genetic variation is important to the processes of natural selection and biological evolution. The genetic variations that arise in a population happen by chance, but the process of natural selection does not. Natural selection is the result of the interactions between genetic variations in a population and the environment.
The transport of a substance across a plasma membrane of a specific organelle requires energy. The rate at which the transport takes place also depends on temperature. A scientist isolated the specific organelle and then used the following treatments to determine the conditions that will result in the maximal transport. All treatments contained the extracted organelle and were maintained at 25°C.
The data from this experiment indicate that maximal rate of transport of protein X at 25°C occurs at an ATP concentration of 1. 0μm/mL
The transport of a substance across a plasma membrane of a specific organelle requires energy. The rate at which the transport takes place also depends on temperature. The maximal rate of transport of protein X at 25°C occurs at an ATP concentration of 1.0μm/mL.
The scientist isolated a specific organelle and tested the effects of different conditions on the transport of protein X across the plasma membrane. The treatments were all maintained at 25°C. The data obtained from this experiment demonstrated that the maximal rate of transport of protein X occurred at an ATP concentration of 1.0μm/mL.
This suggests that ATP is a necessary component for the transport of protein X across the plasma membrane. According to the principles of thermodynamics, energy is required for the movement of molecules across a membrane. Therefore, the transport of protein X across the plasma membrane is an energy-requiring process that is facilitated by the presence of ATP.
Additionally, the rate at which this transport takes place is influenced by the temperature at which the system is maintained. Hence, the maximal transport of protein X occurred at 25°C.
You can learn more about plasma membranes at: brainly.com/question/31465836
#SPJ11
what would you expect to happen if the anaphase-promoting complex/cyclosome (apc/c) failed to ubiquitinate securin?
Because securin was not ubiquitinated by the anaphase-promoting complex/cyclosome (apc/c), the cohesin complex continued to exist, preventing the cell from entering anaphase.
What transpires if securin is weakened?When sister chromatids are segregated to opposing spindle poles during the metaphase-to-anaphase transition, Separase helps to release cohesins from the chromosome by breaking down Securin, which is broken down by the anaphase-promoting complex or cyclosome.
During the anaphase, what happens to securin?We demonstrate that yeast securin Pds1p is present in meiotic nuclei and is destroyed at the beginning of each meiotic division by analyzing the mechanisms that start anaphase in meiotic division.
To know more about anaphase-promoting visit:-
https://brainly.com/question/14352363
#SPJ4
Is the DNA replicated after Meiosis I? Why or why not?
No, due to the fact DNA is replicated in Interphase first and no interphase degree exists after after Meiosis 1.
Meiosis, divided into meiosis I and meiosis II, is a manner wherein a diploid cell divides itself into 4 haploid cells. Note that meiosis II without delay follows meiosis I; DNA replication does now no longer arise after meiosis I. The cell undergoes divisions in meiosis i.e. meiosis I and meiosis II. Meiosis I is discount department and meiosis II is much like mitosis however DNA replicates simplest as soon as throughout meiosis, i.e. earlier than meiosis I in S phase. The initiation of meiosis calls for each intrinsic and extrinsic signals. Meiosis is characterized via way of means of one spherical of DNA replication observed via way of means of rounds of cell department, ensuing in haploid germ cells.
To learn more about haploid check the link below:
https://brainly.com/question/27833793
#SPJ4