List three ways in which
mitochondria and bacteria are
similar.
Answers
2.
Each mitochondrion has its own circular DNA genome, like a bacteria's genome, but much smaller.
Don’t know 3. Sorry
Answer:
1.The inner folds of the mitochondrial membrane, cristae, are very similar to mesosomes found in bacteria.
2.Electron transport chain is found in the plasma membrane of both bacteria as well as the mitochondria.
3.Ribosomes found in bacteria and mitochondria are 70S in size
Related Questions
Why KOH solution is kept in the test tube inside the air tight conical flask while doing the experiment of respiration of seeds?
Answers
Answer:
It is kept inside to absorb the CO2 released by the germinating seeds.
Explanation:
It means it will create a cycle for the flask. So, an equal volume of water rises up in the tube.
Hope it helps.
(Animal Science)
___ is a fungus that poisons poultry and can be fatal.
Answers
Explanation:
Mycotoxicosis is the correct answer
Answer:
Mycotoxin
Explanation:
Which of the following is not true concerning the effects of pollutants on exercise? a. pollutants can cause dehydration. b. pollutants can impair respiratory and cardiovascular systems. c. pollutants usually surround large roads and freeways. d. pollutant advisory warnings should be ignored. please select the best answer from the choices provided. a b c d
Answers
The best answer from the choices provided is d. Pollutant advisory warnings should be ignored.
This statement is not true concerning the effects of pollutants on exercise. Pollutant advisory warnings are important and should not be ignored. These warnings are issued to inform individuals about high levels of pollutants in the air, which can have negative effects on respiratory and cardiovascular systems. It is important to take precautions and adjust physical activity levels accordingly to minimize exposure to pollutants during exercise. Pollutant advisory warnings are notifications or alerts issued by authorities to inform the public about high levels of pollutants in the air. These warnings are typically based on air quality monitoring data and are designed to raise awareness and promote precautions to protect public health. The purpose of pollutant advisory warnings is to provide information about poor air quality conditions that may pose risks to individuals, especially those who are more vulnerable such as children, the elderly, and people with respiratory or cardiovascular conditions. The warnings may be issued for various pollutants, including particulate matter, ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide.
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Why do so many plants have a green color?
Answers
Answer:
because they have chlorophyll as one of their many types of pigments.
hope this helps!!:)
Explanation:
WILL GIVE BRAINLIEST TO THE CORRECT ANSWER OR WHATEEVER U WANT
please answer
30POINTSSS
Answers
Answer:
16) This person is a female.
17) This female is affected with "Triple X syndrome" .
18) This is known because there are three X chromosomes, and zero y chromosomes.
Hope this helps!
Answer:
16) This person is a female.
17) This female is affected with "Triple X syndrome" .
18) This is known because there are three X chromosomes, and zero y chromosomes.
Hope this helps!
Complete the following statements by filling in the missing words. Not all choices will be used.
A _____ is a series of nucleotides that codes for a protein product.
This coding DNA may have different forms, or varieties, called _____.
For instance, if an individual has two different versions of this DNA, they are called genetically ______. Only the ______ form of the trait will be visible. The other form of the trait is called ______; this trait is only visible when the individual is genetically ______, or has two identical copies of this DNA region.
Whatever the form, these regions are found at a specific location, or _____, on long pieces of an organism's DNA, called ______.
Answers
A gene is a series of nucleotides that codes for a protein product. This coding DNA may have different forms, or varieties, called alleles.
For instance, if an individual has two different versions of this DNA, they are called genetically heterozygous. Only the dominant form of the trait will be visible. The other form of the trait is called recessive; this trait is only visible when the individual is genetically homozygous, or has two identical copies of this DNA region.
Whatever the form, these regions are found at a specific location, or locus, on long pieces of an organism's DNA, called chromosomes.
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if a locus has five alleles, how many genotypes and unique heterozygotes could this locus possess?
Answers
A locus with five alleles can possess a total of 15 different genotypes and 10 unique heterozygotes.
To find the number of genotypes, we can use the formula n(n+1)/2,
where n is the number of alleles. In this case, n=5,
so the number of genotypes is 5(5+1)/2 = 15.
To find the number of unique heterozygotes,
we can use the formula n(n-1)/2,
where n is the number of alleles. In this case, n=5,
so the number of unique heterozygotes is 5(5-1)/2 = 10.
Therefore, a locus with five alleles can possess 15 different genotypes and 10 unique heterozygotes.
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Both male and female gametes are created during the process of meiosis. The formation of male gametes or sperm is called spermatogenesis. After telophase 2 of spermatogenesis, there would be ______ male gametes created that are all genetically _____.
A) 2; identical
B) 2; different
C) 4; identical
D) 4; different
Answers
Answer:
D
Explanation:
I am so sure it is D, Ya D
Sewage is the most common form of pollution in rivers and streams. Please select the best answer from the choices provided T F
Answers
Answer:
True
Explanation:
The statement "Sewage is the most common form of pollution in rivers and streams." is true.
What is pollution?Pollution is the accumulation of unwanted things in the place, which affects the place and the organisms living in the place. Pollution increases diseases and the purity of nature is decreasing.
Sewage is the dirty water that comes out from households, factories, and industries, which is disposed of in rivers and ponds.
Thus, the statement is true.
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Which of the following is NOT associated with cancer cells?Select one:a.Cancer cells are unable to spread through an organism.b.Cancer cells can develop in a variety of organisms.c.Cancer cells divide uncontrollably.d.Cancer cells are abnormal cells.
Answers
The option that is not associated with cancer cell is a. Cancer cells are unable to spread through an organism.
The _____________ is the membranous cap at the head of the sperm that contains digestive enzymes that allow the sperm to penetrate the zona pellucida.
Answers
The correct answer is Acrosome.
The Acrosome is the membranous cap at the head of the sperm that contains digestive enzymes that allow the sperm to penetrate the zona pellucida.
The Acrosome is an organelle that develops over the front half of the head of many animals, including humans, in the spermatozoa (sperm cells). This is a cap-like structure produced from the Golgi apparatus. In placentalian mammals, the Acrosome include degradative enzymes.To read more about Acrosome, visit:
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How do geologist determine the relative and absolute age of rocks?
Answers
Geologists determine the relative age of rocks by studying the layers of rock and the relationships between them.They can also use fossils found in the rocks.Absolute age can be determined through radiometric dating techniques, such as carbon dating or potassium-argon dating.
What is the relative age of rocks?The relative age determination of rocks, fossils or minerals is made by comparing whether the material is younger or older than other surrounding materials.
Geologists determine the relative age of rocks by studying the layers of rock and the relationships between them, such as which layers are on top of which others. They can also use fossils found in the rocks. They can also use fossils found in the rocks to determine the relative age, as certain species of fossils are known to only have existed during certain time periods.
What is the Absolute age of rocks?
This refers to the actual number of years that have passed since the rock formed, and can be determined through radiometric dating techniques, such as carbon dating or potassium-argon dating. These methods involve measuring the decay of radioactive isotopes in the rock, which allows scientists to calculate how long it has been since the rock formed.
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WHAT IS The 2nd phase of mitosis
Answers
Answer:
When prophase is complete, the cell enters prometaphase — the second stage of mitosis. During prometaphase, phosphorylation of nuclear lamins by M-CDK causes the nuclear membrane to break down into numerous small vesicles. As a result, the spindle microtubules now have direct access to the genetic material of the cell.
Explanation:
PLEASE RESPOND FAST!!!!!!!!!
_____ pressure is what gives plants that are not woody their rigid structures.
Hypertonic
Hypotonic
Turgor
Turgid
Isotonic
Answers
Answer:
I'd say C.)
Explanation:
Turgor pressure, also called turgidity when occurring in trees and most plants are the pressure of cell contents exerted against the plant cell wall including tree leaf and stem cells. ... This force consequently gives a succulent plant rigidity and helps non-woody plants to keep erect.
Which category of veins are the main conduit for blood, are surrounded by muscle, and have an accompanying artery
Answers
describe how the functions of proteins differ from the functions of carbohydrates
Answers
Carbohydrates function in short term energy storage or structural components.
archaeologists discovered a new set of mummies in egypt with what unique feature?
Answers
Archaeologists discovered a new set of mummies in Egypt with Golden tongue or amulet placed in the deceased's mouth.
What is archeologist?An archaeologist is a scientist who studies human history by digging up human remains and artifacts.Archaeologists determine where an ancient temple was built by finding ancient records related to the specific area or region.Lucy, the oldest human known to man — nearly 3.2 million years oldWhat have we learned from discovered?A mummy preserves information about lifestyle, diet, diseases, cause of death, and religious and funerary beliefs, giving us an insight into aspects of the civilisation that archaeology and ancient literature alone cannot provide.
What is so special about mummies?The Egyptians believed that the mummified body was the home for this soul or spirit.If the body was destroyed, the spirit might be lost.Learn more about Evolution from brainly.com/question/928273.
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4 PTS
What percent of uranium-235 remains after 1420 million years?
A)
12.5%
B)
25%
C)
40%
D
75%
Answers
Answer:
B) 25% but to be exact 24.7%
Explanation:
The halflife of 235U is 704 million years. 1420 million years is approximately two halflives, so about 24.7% would be remaining.
Which plants have a taproot system? Choose all that apply.
corn
carrots
wheat
dandelions
Answers
What exits the internal acoustic meatus?
Answers
The internal acoustic meatus is a small, bony canal located in the temporal bone of the skull, which houses several important structures.
Two major structures exit the internal acoustic meatus: the facial nerve and the vestibulocochlear nerve. The facial nerve controls the muscles of facial expression, and exits the internal acoustic meatus along with several small branches that innervate the ear.
The vestibulocochlear nerve is responsible for hearing and balance, and exits the internal acoustic meatus as two separate branches: the cochlear nerve, which transmits auditory information from the inner ear to the brain, and the vestibular nerve, which transmits information about balance and spatial orientation.
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Cell differentiation can occur when different proteins are manufactured as a result of cells producing different types of?
Answers
Cell differentiation can occur when different proteins are manufactured as a result of cells producing different types of Nitrogenous bases
A stem cell changes from one type to another throughout the process of cellular differentiation. The cell typically transforms into a more specialized type.Gene expression alterations are responsible for these changes. The transformation of a single-celled zygote into a multicellular embryo and then into the complex multisystem of several cell types that is a fetus is an illustration of cell differentiation.
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write down 5 pros and 5 cons of biotechnology
Answers
The Pros of Biotechnology-
1. It can improve health and reduce hunger simultaneously.
2. It creates flexibility within the food chain.
3. It offers medical advancement opportunities.
4. It allows us to preserve resources.
5. It helps us minimize or eliminate waste products.
6. It can reduce infectious disease rates
The Cons of Biotechnology-
1. It creates an all-or-nothing approach.
2. It is a field of research with many unknowns.
3. It could ruin croplands.
4. It turns human life into a commodity.
5. It can be used for destruction.
Hope it helps
Consider the following two statements about succession.
Student 1:
Matthew - As succession begins, communities tend to be dominated by mostly K-selected species. As succession continues, r-selected species tend to compete better and therefore become more and more common.
Student 2:
Iman - As succession begins, communities tend to be dominated by mostly r-selected species. As succession continues, K-selected species tend to compete better and therefore become more and more common.
Which student is correct?
a. Provide a rationale for your answer (2 marks)
b. Provide a specific example of succession which includes at least one example of an r-selected and one example of a K-selected species. (1 mark)
Note - No marks are earned by simply agreeing with either Matthew or Iman
Answers
Why cant one antibody mark all the virus?
Answers
Answer:
Because the antibody does not have all the properties of that
because the antibodys will gather to all of the virus that it can but it won't cover everything
What are 3 disease caused by microbes??
Answers
Answer: Anthrax, Leprosy, Whooping cough
Explanation:
how can you Compare and contrast the importance of anatomical, genetic and embryological
similarities between different species in proving Darwin' Theory of Evolution.
Answers
Given what we know about darwins theory of evolution, we can say that the similarities and differences between species help to prove how completely unrelated species can evolve similar traits based on necessity.
How do these similarities help to prove Darwin's theory?They provide evidence of entirely different species developing similar traits. These traits develop based on the needs of each organism and its environment. The difference in the species also helps to prove that the development of traits is not entirely genetic in origin, further supporting the theory of evolution.Therefore, we can confirm that since the similarities of completely unrelated species can serve to show that organisms evolve to adapt to similar environments, we can use these as evidence to support Darwin's theory of evolution.
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Giới thực vật gồm các sinh vật có đặc điểm
Answers
Answer:
Explanation:
Kingdom Plantae bao gồm tất cả các loài thực vật. Chúng là những sinh vật nhân thực, đa bào và tự dưỡng. Tế bào thực vật chứa một thành tế bào cứng. Thực vật có lục lạp và sắc tố diệp lục, cần cho quá trình quang hợp.
identify the variable and non-variable regions within the antibody.
Answers
An antibody is a protein that plays a crucial role in our immune system by recognizing and binding to specific antigens. It is composed of four polypeptide chains, two heavy chains, and two light chains, which are linked by disulfide bonds.
The variable regions of the antibody are responsible for binding to the antigen, and they are located at the tips of the Fab (fragment antigen-binding) regions of the heavy and light chains. These variable regions are highly diverse and specific to different antigens. In contrast, the non-variable regions, also known as constant regions, are located in the Fc (fragment crystallizable) region of the heavy chains and are responsible for determining the effector functions of the antibody. The constant regions are the same in all antibodies of a particular class (e.g., IgG, IgM), and they interact with the immune system to recruit other cells and molecules to destroy the antigen. Understanding the variable and non-variable regions of antibodies is crucial for developing vaccines, therapies, and diagnostic tools for infectious diseases and cancers.
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what are 4 possible receptor types that could be facilitating the actions of this peptide hormone?
Answers
Peptide hormones are signaling molecules made up of short chains of amino acids. These molecules are generally large, water-soluble molecules that cannot cross the lipid bilayer of the cell membrane on their own.
The receptor proteins on the surface of the cell membrane help to recognize these hormone molecules and initiate cellular responses. Here are four receptor types that could be facilitating the actions of peptide hormones: G protein-coupled receptors: G protein-coupled receptors (GPCRs) are the largest family of cell surface receptors.
These receptors interact with G proteins that can activate or inhibit second messenger pathways. Most peptide hormones interact with GPCRs, which in turn activate downstream signaling cascades.
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Explain why a person can caich a cold several times in a year but only catches measles once in his or her lifetime
Answers
A person can catch a cold several times in a year because the common cold is caused by a group of viruses known as rhinoviruses.
The person catches measles once in his or her lifetime because the person develops resistance to measles virus.
What are rhinoviruses?Rhinoviruses mutate rapidly, leading to the development of new strains that can evade the immune system's defenses. As a result, a person can catch a cold from a new strain of the virus, even if they had previously been exposed to another strain.
In contrast, measles is caused by the measles virus, which does not mutate as rapidly as the rhinovirus. Once a person is infected with the measles virus and recovers, their immune system develops immunity to the virus, which provides long-term protection against future infections.
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