The correct characteristics for the refractive problems shown in Figure 1 are: Myopia where the images are brought behind the retina due to an elongated eyeball.
b. Hyperopia where the images are brought behind of retina due to a short eyeball.
c. The order in which sound travels through the ear is: Auditory meatus canal, tympanic membrane, ossicles bones, oval window, cochlea.
d. The hormone that stimulates the production of testosterone in the interstitial of testes cells is: Luteinizing hormone.
e. The irrelevant physiological function of the placenta during pregnancy is: Producing antibodies.
f. The passageway for both urine and semen to leave a man's body is: Urethra.
g. The correct statement describing homozygous dominant is: Two copies of the allele are required for expression of the trait.
h. The probability that a child born to parents who are both carriers of albinism will get the trait is:25%.
Myopia, also known as nearsightedness, occurs when the eyes become too long from front to back, causing light to focus in front of the retina instead of on the retina. Myopic patients cannot see distant objects clearly, but they can see nearby objects more clearly.
Hyperopia, also known as farsightedness, occurs when the eye is too short from front to back, causing light to focus behind the retina instead of on the retina. Hyperopic patients have trouble seeing objects that are up close, but they can see distant objects more clearly.
Auditory meatus canal, tympanic membrane, ossicles bones, oval window, cochlea are the sequence through which sound travels through the ear.
Luteinizing hormone stimulates the production of testosterone in the interstitial cells of testes. It is produced by the anterior pituitary gland and is essential for sperm development.
Producing antibodies is not a physiological function of the placenta during pregnancy. The placenta is responsible for delivering oxygen and nutrients to the fetus, producing hormones, and removing carbon dioxide.
Urethra is the passageway for both urine and semen to leave a man's body.
In homozygous dominant, two copies of the same dominant allele are required for the expression of the trait. It means that an individual must inherit the dominant allele from both parents to have the trait.
A child born to parents who are both carriers of albinism has a 25% chance of getting the trait.
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Cells full of ribosomes would most likely
be what kind of cell?
A. plant
B. brain
C. involved in protein synthesis
Answer:
plant
Explanation:
because plant is a multicellular organism and multicellular organism are full of ribosomes
Cells full of ribosomes would most likely be plant cell.
What is ribosomes?
A ribosome is a complex molecular machine found inside the living cells that produce proteins from amino acids during a process called protein synthesis.
What is the function of ribosome?
Ribosomes have two main functions decoding the message and the formation of peptide bonds.
Hence ,A is correct option
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Eukaryotes such as animal and plants cells differ from prokaryotes in that prokaryotes.
Eukaryotes such as animal and plant cells differ from prokaryotes in that prokaryotes do not have either organelles or cell nuclei.
What are prokaryotes?Prokaryotes are microorganisms characterized due they do not have organelles or cell nuclei.
Conversely, eukaryotes contain their genetic material compartmentalized into a cell nucleus.
In conclusion, Eukaryotes such as animal and plant cells differ from prokaryotes in that prokaryotes do not have either organelles or cell nuclei.
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What is the complementary mRNA strand to the template DNA strand
ACATGCGGTTAAATG
Answer:
Its UGUACGCCAAUUUAC
Explanation:
the condition in which there is degeneration of the motor neurons of the spinal cord (lou gehrig's disease) is known as
ALS, also known as amyotrophic lateral sclerosis, is a degenerative neurological condition that damages nerve cells in the brain and spinal cord, impairing the ability to control one's muscles.
The progressive neurodegenerative condition known as ALS, or amyotrophic lateral sclerosis, destroys nerve cells in the brain and spinal cord.
The word "amyotrophic" is Greek in origin. 'A' stands for 'no,"myo' for'muscle. The word "trophic" refers to food. A muscle "atrophies" or wastes away when it is not fed, which is what the term "amyotrophic" indicates.
"Lateral" refers to the regions of the spinal cord where the nerve cells that communicate with and direct the muscles are situated.
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According to the text, what gas is generated in especially large amounts when
we burn fossil fuels?
A. carbon dioxide
B. methane
С. carbon monoxide
D. sulfur dioxide
Answer:
A. Carbon dioxide
Explanation:
When burning anything it will release some kind of gas. When it comes to fossil fuels, it releases large amounts of carbon dioxide. Although these fossil fuels are good for energy they will hurt the environment and atmosphere.
Answer:
carbon dioxide
Explanation:
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the protection of air, water, land, biodiversity, and emerged as a major issue in the twentieth century.
The protection of air, water, land, biodiversity, and renewable natural resources emerged as a major issue in the twentieth century.
What are renewable natural resources?Renewable natural resources are materials and energy sources that can be automatically renewed by the ecosystems in normal conditions.
These type of resources (renewable natural resources) includes, among others, solar energy, geothermal energy, biomass, etc.
In conclusion, the protection of air, water, land, biodiversity, and renewable natural resources emerged as a major issue in the twentieth century.
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------------------ is a type of plant that do not have vascular tissue
Answer:
Non-vascular plants are plants without a vascular system consisting of xylem and phloem. ... Bryophytes, an informal group that taxonomists now treat as three separate land-plant divisions, namely: Bryophyta (mosses), Marchantiophyta (liverworts), and Anthocerotophyta (hornworts)
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how does glucagon stimulation affect the concentration or activity of the given signaling intermediates andd enzymes
Glucagon stimulation can have various effects on the concentration and activity of different signaling intermediates and enzymes.
One important effect of glucagon stimulation is the activation of adenylate cyclase, an enzyme that converts ATP into cyclic AMP (cAMP). Increased cAMP levels then activate protein kinase A (PKA), which can phosphorylate and activate various enzymes involved in glycogenolysis and gluconeogenesis. Glucagon also inhibits glycogen synthase, the enzyme responsible for converting glucose into glycogen for storage.
Glucagon can also affect the activity of other signaling intermediates such as insulin receptor substrate (IRS) and phosphatidylinositol 3-kinase (PI3K). Glucagon can inhibit the activity of IRS, which normally facilitates insulin signaling and glucose uptake. This inhibition can lead to decreased glucose uptake and increased gluconeogenesis. Glucagon can also activate PI3K, which can lead to the activation of Akt, a protein that can stimulate glycogen synthesis.
In addition to these effects on signaling intermediates, glucagon can also affect the activity of various enzymes involved in glucose metabolism. For example, glucagon can activate phosphorylase kinase, which can then activate glycogen phosphorylase and promote glycogen breakdown. Glucagon can also stimulate the activity of fructose-1,6-bisphosphatase, an enzyme that catalyzes a key step in gluconeogenesis.
Overall, the effects of glucagon stimulation on signaling intermediates and enzymes are complex and depend on various factors such as the tissue type, duration of stimulation, and the presence of other hormones and nutrients. A comprehensive understanding of these effects requires a detailed analysis of the different signaling pathways and enzymes involved.
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Describe a insert mutation
Answer:
An insertion, as related to genomics, is a type of mutation that involves the addition of one or more nucleotides into a segment of DNA. An insertion can involve the addition of any number of nucleotides, from a single nucleotide to an entire piece of a chromosome.
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Some theories of emotion employ a factor approach. In one conceptualization, the first factor is ________, or how pleasant or unpleasant the stimulus is, and the second factor is ________,or how intense the emotional response is.
a. arousal / valence
b. valence / arousal
c. excitation / benignity
d. benignity / excitation
The factors for emotion theory will be filled by b.valence / arousal.
Emotion theory employs a factor approach. In one conceptualization, the first factor is valence, or how pleasant or unpleasant the stimulus is, and the second factor is arousal, or how intense the emotional response is.
Theories of emotion provide explanations of how emotions arise, what they are composed of, and how they function. The two-factors theory and the James-Lange theory are two of the most prominent theories of emotion.
The two-factor theory is also known as the Schachter-Singer theory, and it is based on the idea that a physiological reaction must occur, and then the cognitive interpretation of the experience will lead to the individual feeling an emotion. In contrast, the James-Lange theory takes the approach that emotions are the result of the body's response to an external stimulus.
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The proteins found in your hair and fingernails would be classified as what type of proteins?
Answer:
yes
Explanation:
creatine like horns of rhinos or finger nails
Answer:
Keratinocytes
Explanation:
Keratinocytes make keratin, a type of protein that's a basic component of hair, skin, and nails. Keratin in the skin's outer layer helps create a protective barrier.
Which best describes the two types of shared characteristics?
A 1 - characteristics that remain in the common ancestor and the modern organism
2 - characteristics that are new and have been modified from what was found in the
common ancestor
B 1 - characteristics that are new in the common ancestor and the modern organism
2 - characteristics that have been modified from what was found in the common
ancestor
C 1 - characteristics that have been modified in the common ancestor but not in the
modern organism
2 - characteristics that are new in both the common ancestor and the modern
organism
D 1 - characteristics that remain in the common ancestor and the modern organism
2 - characteristics that are new in both the common ancestor and the modern
organism
Answer:
characteristics that remain in the common ancestor and the modern organism. 2 - characteristics that are new and have been modified from what was found in the common ancestor. 1 - characteristics that remain in the common ancestor and the modern organism. ...Mar 11, 2020
Answer:
the answer is c
Explanation:
the translation process in eukaryotes requires ________
The translation process in eukaryotes requires mRNA, ribosomes, Transfer RNA, amino acids, and Initiation, elongation, and termination factors.
The translation process in eukaryotes requires several components and processes to occur accurately and efficiently. These include:
1. mRNA: The messenger RNA carries the genetic information from the DNA in the nucleus to the ribosomes, where translation occurs. It contains the codons that specify the sequence of amino acids in the protein.
2. Ribosomes: Ribosomes are the cellular structures responsible for protein synthesis. They consist of large and small subunits that come together to form a functional ribosome complex.
3. Transfer RNA (tRNA): tRNA molecules are responsible for carrying amino acids to the ribosome during translation. Each tRNA molecule contains an anticodon that matches with the codon on the mRNA, ensuring the correct amino acid is added to the growing protein chain.
4. Amino acids: The building blocks of proteins, amino acids are brought to the ribosome by tRNA molecules and are linked together to form the protein chain.
5. Initiation, elongation, and termination factors: These factors assist in different stages of the translation process, including initiation, elongation of the polypeptide chain, and termination of translation.
During translation, the ribosome reads the mRNA sequence and matches it with the appropriate tRNA molecules carrying the corresponding amino acids.
As the ribosome moves along the mRNA, new amino acids are added, forming a growing polypeptide chain. The process continues until a stop codon is encountered, leading to the termination of translation and the release of the completed protein.
In conclusion, the translation process in eukaryotes requires mRNA, ribosomes, tRNA molecules, amino acids, and various factors involved in initiation, elongation, and termination. These components work together to ensure the accurate and efficient synthesis of proteins, which are essential for cellular functions and processes.
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How many chromatids does a human somatic cell contain after interphase and just prior to mitosis?.
Answer:
Explanation:
92
What is antibiotic resistance and why should we be
worried?
Answer: Antibiotic resistance is when bacteria develops a resistance or an immunity against antibiotics. If this evolution/adaptation becomes widespread, our healthcare system could see a mass rise in deaths due to us not being be able to effectively treat the bacteria which is causing harm.
Explanation:
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what neurotransmitter is involved in the mesolimbic reward pathway?
Explanation:
dopamine is the neurotransmitter
Study the image below. Which allele occurs the most frequently in the
population?
1.black
2.white
3.orange
4.A
5.a
Answer:
Allele A occurs most frequently in the population.
Which of the following does not belong?
O
A. Enzyme
O
B. Amino acids
O
C. Protein
O
D. Lipid
Answer:
c is your answer
Explanation:
Different finch species have beaks of different shapes and sizes. What do these beak differences tell us?
Answer:
Differences in beak shapes tell us that all the finches eat the same type of food. Different finch beak shapes are evidence that all Galápagos finches shared a common ancestor a long time ago. Different finch beak shapes are evidence that over time, finch species adapted to different food sources on the islands.
Explanation:
QUESTION 4:
Inside a neuron, acetylcholine is contained within __________.
a. the motor end plate
b. the synaptic cleft
c. acetylcholine receptors
d. vesicles
Inside a neuron, acetylcholine is contained within option (d) vesicles. These vesicles store and release neurotransmitters like acetylcholine, which are important for facilitating communication between neurons and other cells.
Acetylcholine is a neurotransmitter that is responsible for the transmission of nerve impulses between neurons and muscles. It is contained within vesicles inside the neuron. Vesicles are tiny sacs that are responsible for storing and releasing neurotransmitters like acetylcholine. When an action potential reaches the end of the axon, it triggers the release of acetylcholine from the vesicles into the synaptic cleft. The synaptic cleft is the small gap between the axon terminal and the next neuron or muscle cell. Once released, acetylcholine binds to the acetylcholine receptors on the surface of the next neuron or muscle cell, leading to the generation of a new action potential. In summary, acetylcholine is contained within vesicles inside the neuron and is released into the synaptic cleft to bind to acetylcholine receptors on the next cell, leading to the transmission of nerve impulses.
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Can plants and animals use nitrogen directly from the air.
Answer:
All living things need nitrogen to build proteins and other important body chemicals. However, most organisms, including plants, animals and fungi, cannot get the nitrogen they need from the atmospheric supply. They can use only the nitrogen that is already in compound form.
Explanation:
Anthony is studying decent in a tribe in Africa he observed that in the tribe the children inherit land through their father’s side. Which principle of the scent is the tribe following ?
A. patrilineal
B. matrilineal
C. bilineal
D. ambilineal
which clinical syndrome caused by gross chromosomal abnormalities is associated with bilateral cleft lip and palate, microphthalmia or anophthalmia, and polydactyly?
The clinical syndrome caused by gross chromosomal abnormalities that is associated with bilateral cleft lip and palate, microphthalmia or anophthalmia, and polydactyly is Pallister-Killian syndrome (PKS). The disorder is a rare genetic disorder that affects multiple systems in the body and is caused by an extra copy of chromosome 12p.
PKS is a complex multisystem disorder characterized by an unusual facial appearance, intellectual disability, seizures, and other health problems. Pallister-Killian syndrome is a chromosomal disorder that is caused by an extra copy of chromosome 12p in cells of the body. Because the extra chromosome 12p is present in a mosaic pattern, this condition is referred to as a mosaic chromosomal abnormality.
PKS affects multiple systems in the body, including the heart, eyes, kidneys, and other organs. PKS is associated with a unique facial appearance, intellectual disability, seizures, and other health issues. Individuals with PKS have distinct facial features such as a high forehead, short nose, low-set ears, a small chin, and a cleft lip and/or palate. Vision difficulties such as microphthalmia or anophthalmia, which are underdeveloped or absent eyes, are also a feature of PKS.
PKS may also cause polydactyly, an extra finger or toe, or syndactyly, in which two or more fingers or toes are joined. The feet and hands may also have unusual creases, known as palmoplantar creases. There are other symptoms of PKS, which vary among individuals. These symptoms may include seizures, skeletal abnormalities, heart defects, hearing loss, and various other health issues.
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Food allergens are naturally occurring.
sensitive to.
A
toxins
B
proteins
с
parasites
D
contaminants
Answer:
THE CORRECT ANSWER IS B.) PROTEINS
NOT SURE
Explanation:
Weathered rock (low precip.)
The amount of precipitation significantly affects the amount of weathering experienced by weathered rock. In regions with low precipitation, the weathering process is slower due to reduced moisture availability.
Water is a critical agent in various types of weathering, including chemical and physical processes. With low precipitation, the rock is exposed to limited moisture, hindering chemical reactions and reducing the frequency of freeze-thaw cycles. As a result, the overall rate of weathering decreases.
Regions with high precipitation witness accelerated weathering rates. Abundant rainfall increases the frequency of wetting and drying cycles, leading to enhanced chemical reactions and physical breakdown of the rock. The presence of water facilitates chemical weathering processes such as dissolution and hydrolysis, which act upon mineral constituents.
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The correct question is:
Include Weathered rock (low precip.) and Weathered rock (high precip.) How does the amount of precipitation affect the amount of weathering?
Which of the following is true of excretion?
a. It is the removal of metabolic waste products of cells.
b. It generates energy in the form of adenosine triphosphate.
c. It involves the removal of solid waste products from the body.
d. It enables cells to work under low oxygen conditions.
It is the removal of metabolic waste products of cells is true of excretion. Correct option is a.
Excretion is the process through which the body gets rid of waste materials and nitrogenous metabolic byproducts.
Organisms regulate osmotic pressure, the equilibrium between inorganic ions and water, and acid-base balance through excretion.
Thus, the procedure encourages equilibrium.
Every living thing, from the tiniest protist to the greatest mammal, has to get rid of the potentially dangerous byproducts of its own metabolic processes. Elimination, which can be thought of as encompassing all of the numerous systems and processes by which life forms dispose of or throw off waste products, harmful compounds, and dead components of the organism, is the term used to describe this process in living things.
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In humans, excess blood glucose is stored in the liver and in muscle tissue in the form of glycogen Glycogen is a long chain of
glucose molecules bonded together. Because of this, glycogen is called a
A) lipid
B) monosaccharide
C) polysaccharide
D) protein
What is cell migration and give 2 reasons why it happens
Answer:
cell migration occurs during vital cellular processes such as tissue renewal and repair, wherein old or damaged cells are replaced by the migration of newly formed cells from the underlying tissue layers.
B+121-121=180-121
Whats this
Answer:
letters should not be in math
Explanation:
✋‼
Answer:
B = 59
Explanation:
B+121-121=180-121
simplify the first part of the equation: B=180-121
subtract 121 from 180: B=59
what countries did cocoliztli spread in?