Draw a model showing what would happen if poison blocked our cell ability to make tRNA (Specifically draw a model)
Answer:
Here is a model showing what would happen if poison blocked our cell ability to make tRNA:
[Image of a cell with a large red X over the tRNA]
tRNA is a type of RNA that is involved in protein synthesis. It helps to carry amino acids to the ribosome, where they are assembled into proteins. If poison blocked our cell ability to make tRNA, it would prevent us from making proteins. This would lead to a variety of health problems, including:
* Muscle weakness
* Weight loss
* Fatigue
* Hair loss
* Skin problems
* Infections
* Death
In severe cases, blocking tRNA production can be fatal.
Here is a more detailed explanation of how tRNA works:
When a cell needs to make a protein, it first reads the DNA code for that protein. This code is transcribed into messenger RNA (mRNA). The mRNA is then translated into a protein by the ribosome.
The ribosome reads the mRNA codon by codon. Each codon is a sequence of three nucleotides that codes for an amino acid. The ribosome uses tRNA to bring the correct amino acid to the ribosome for each codon.
The tRNA molecule has an anticodon that matches the codon on the mRNA. The anticodon is a sequence of three nucleotides that is complementary to the codon on the mRNA.
The tRNA molecule binds to the ribosome at the codon that it matches. The amino acid that is attached to the tRNA is then added to the growing protein chain.
This process continues until all of the codons on the mRNA have been translated. The ribosome then releases the protein chain.
If poison blocked our cell ability to make tRNA, it would prevent the ribosome from getting the correct amino acids for each codon. This would result in the production of faulty proteins. These faulty proteins could damage the cell or even kill it.
Which of the following landforms results from erosion by glaciers and flowing water
Complete the sentence. Green revolution agriculture uses genetically modified crops that are blank productive and blank resistant to pests
O Less, less
O Less, more
O More, less
O more, more
The complete sentence is Green revolution agriculture uses genetically modified crops that are more productive and more resistant to pests which is option D.
Complete sentence explained.
A complete sentence is a sentence that contains a subject and a predicate and expresses a complete thought. It typically includes a noun or pronoun as the subject, a verb as the predicate, and often includes objects, complements, and modifiers that provide additional information or description. A complete sentence can stand on its own and does not require additional information to make sense.
The sentence means that Green revolution agriculture, which is a type of modern agriculture, uses genetically modified crops that have been engineered to be more productive, meaning they can produce more food per unit of land or resources, and more resistant to pests, meaning they are less likely to be damaged or destroyed by insects or other pests
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The faster alcohol is consumed, the faster it reaches the
Brain
Liver
Stomach
Bloodstream
Answer:
Bloodstream
Explanation:
When you drink alcohol, it enters your bloodstream and spreads throughout your body. It can reach your brain in just five minutes. Alcohol can make your blood vessels wider, which can cause you to feel warm and blush. If you drink too much alcohol too quickly, it can be dangerous and affect your breathing, heart rate, and body temperature.
flower structure and functions and cross pollination
The flower is the reproductive structure of angiosperm and has four main parts: the calyx, corolla, stamens, and pistil. Cross-pollination occurs when pollen from one flower fertilizes the ovules of another flower.
The calyx and corolla protect the reproductive organs and attract pollinators with their colors and fragrance. The stamens produce pollen, which contains the male gametes, and the pistil contains the female reproductive organs, including the ovary, style, and stigma.
The functions of flowers are to attract pollinators, facilitate the transfer of pollen between flowers, and produce seeds for the next generation of plants. Pollinators can be insects, birds, bats, or other animals, and they are attracted to flowers by their colors, fragrance, and nectar. Cross-pollination benefits genetic diversity, which can increase a plant's chances of survival in changing environments. It also allows for the production of hybrid plants with desirable traits.
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The correct question is:
Explain the flower structure, its functions, and cross-pollination.
Which mode of nutrition do the cotton like threads formed on the moist bread have
Answer:
Heterotrophic mode of nutrition
Explanation:
Complete the sentence. Noise pollution
O raises hearing acuity
Oincreases stress hormones
lowers blood pressure
leads to complete deafness
Answers:
Increases stress hormones
Explanation:
Choice one does not work because noise pollution does not increase hearing acuity, it lessens it.
Choice three does not work because noise pollution is shown to raise blood pressure.
Complete deafness is rare, so I would not choose the last choice.
QUESTION 2 Why not a Tundra biome?
List three limited resources and three non renewable resources.
Answer:
Nonrenewable Resources
Oil
Natural Gas
Coat
Nuclear Energy
Metals and Minerals*
Renewable Resources
Sun
Wind
Water
Geothermal and Biomass
Metals and Minerals*
Explanation:
What is the difference between extant and extinct?
Answer:
Extinct refers to species no longer in existence, having no living representatives – gone everywhere.
Extant The species is known or thought very likely to occur currently in the area.
This question: 1
point(s) possible
This passage, Aquatic Food Supplies, is from a geography textbook
Review the passage as needed
Subr
What is the implied meaning of this statement from paragraph 47
A deluge of modern, highly capitalized fishing threatens to drown traditional fisherman in a sea of despair
A. Certain hardshes and experiences are shared by people who practice traditional fishing methods
B Severe storms present a great risk to people who practice traditional fishing methods
Nex
This passage shows that certain difficulties and experiences are shared by people who practice traditional fishing methods, as shown in option A.
What does the passage show?Fishing methods have evolved and modernized.Traditional fishing has lost space in the market.The text shows how the techniques and resources used to promote fishing have been modernized and become faster and more efficient to contain the demands of the capitalist market.
Traditional fishing has not been able to keep up with this evolution, which has created difficulties for traditional fishermen who have traditional fishing as their main source of income.
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Melanie is researching whether some dinosaurs had feathers. She read the following paragraph in an article.
Evidence from various scientific disciplines suggests that certain types of dinosaurs, namely those that fall within the clade Therapoda, may have
had feathers. Theropod dinosaurs share many features with modern birds, including three-toed limbs, scales, hollow bones, and the number of
holes in their skulls. Both laid eggs, and both breathed in the same way, which is very different from the way that most terrestrial animals breathe.
These features, and a number of fossil finds, suggest that birds are modern-day descendants of dinosaurs.
Based on the paragraph, what would be the best way for Melanie to narrow the focus of her research?
While researching the question of whether dinosaurs had feathers, Melanie decided to focus on
A. The animals that came before the dinosaurs and may have led to both dinosaurs and birds.
B. The differences in the way dinosaurs in mammals breathe.
C. Theropod dinosaurs in the connection do birds.
D. Egg, laying animals, and how they relate to birds.
While researching the question of whether dinosaurs had feathers, Melanie decided to focus on
C. Theropod dinosaurs in the connection do birds.How to find the correct optionThe paragraph implies that specific dinosaurs, belonging to the Theropoda group, could have potentially had feathers and revealed comparable traits with modern avians.
Consequently, Melanie's research would be best served delving further into the relationship between these Theropod dinosaurs and birds.
Alternative A neglects to establish any correlation between feather existence in dinosaurs, while alternative B has no significance as a determining factor for establishing dinosaur plumage. Although option D does possess some relevance, it fails to specifically address the crucial link connecting Theropod creatures with their avian counterparts.
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Answer: its D egg laying animals and how they relate to birds
Explanation:
Di-Hybrid Crosses - you will be looking at 2 traits at the same time. Your goal will be to determinewhether two genes are on the same chromosome or not, and how far apart they are. Before you set outto solve the problem, let's do a warm up cross.Warm up Cross. Cross a wild type female with a male - design - Bristles -spineless and Wing shape -dumpy.
1.Based on your F1 resultsmake a claimabout how the dumpy and spineless bristles are inherited(e.g. autosomal, dominant, etc.). Justifyyour claim.
Based on the cross between a wild type female and a male with the genotype Bristles-spineless and Wing shape-dumpy, the F1 generation will all be heterozygous for the two traits: Bristles-spineless/+ and Wing shape-dumpy/+.
How to explain the informationIf the inheritance of these traits is autosomal, meaning they are located on non-sex chromosomes, then we can make the following claim that the inheritance of both traits is recessive.
If both traits are recessive, then the wild type female parent would have to be homozygous dominant for both traits (Bristles+/+ and Wing shape+/+) and the male parent would have to be homozygous recessive for both traits (Bristlesss and Wing shapedpdp).
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The phospholipids are
molecules while fat molecules are
A. amphoteric, polar
C. nonpolar, amphipathic
E. peripheral, hydrophilic
B. polar, nonpolar
D. amphipathic, hydrophobic
Answer:
Fat molecules are also called triacylglycerols, or, in bloodwork done by your doctor, triglycerides. In the human body, triglycerides are primarily stored in specialized fat cells, called adipocytes, which make up a tissue known as adipose tissue^1
1
start superscript, 1, end superscript. While many fatty acids are found in fat molecules, some are also free in the body, and they are considered a type of lipid in their own right.
4. Identify Patterns. Scientists studying great white sharks estimate that a population of 15,000 seals supports fewer than 100 sharks during the summer. What conclusion can you draw about the relationship of energy flow and the number of top-level consumers? Explain.
The link between energy flow and the number of top-level consumers in an ecosystem is illustrated by the modest number of great white sharks in proportion to the enormous number of seals in this scenario.
What is the conclusion?Seals are the main eaters in this ecosystem, consuming plankton and tiny fish from lower trophic levels. The highest tier of consumers, great white sharks eat seals.
The amount of energy available to the following trophic level declines as energy moves up the food chain. This is brought on by energy losses from respiration, waste, and improper digestion.
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Question 3 of 25
How are genes and proteins related?
O
O
O
A. Genes and proteins are both made of DNA.
B. Proteins are made from instructions in genes.
C. Proteins are made of parts of genes.
D. Proteins are used to build genes.
Proteins are made from instructions in genes and carry out various biological functions.
(B). Proteins are made from instructions in genes.
Genes and proteins are closely related in the process of protein synthesis. Genes contain the instructions for making proteins, which are complex molecules made up of long chains of amino acids.
The sequence of bases in DNA determines the sequence of amino acids in a protein.
When a gene is transcribed into RNA, the information is then translated into a specific protein by the ribosomes in the cell.
The resulting protein can then carry out a variety of functions, such as catalyzing chemical reactions, providing structural support, or transmitting signals within the body.
Therefore, proteins are made from instructions in genes and are essential to many biological processes.
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Taking on the attitudes of others because of real or imagined pressure is:
A. social cognition
B. minority influence
C. deindividuation
D. conformity
Gel Electrophoresis: please fill in the blanks!
Based on their size, shape, and electrical charge, molecules including DNA, RNA, and proteins may be separated and analysed using the gel electrophoresis technique.
It entails applying a charged electric field to a gel or matrix, causing the molecules to move through the gel and towards the anode, or positive electrode.
Smaller molecules pass through the gel more quickly than bigger ones, therefore they are segregated depending on their size and charge. Additionally, compared to molecules with a lower charge, those with a higher charge will move through the gel more quickly.
Gel electrophoresis is an effective method for examining and contrasting the sizes and charges of molecules. It may be used to recognise and describe many compounds, including DNA and proteins.
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Write a scientific argument to Alex Young that addresses the question: What caused the stickleback population to have less armor and become faster?
The stickleback population's reduced armor and increased speed can is due to natural selection because the sticklebacks with less armor and greater speed were better adapted to their environment resulting in greater survival rates and higher reproductive success.
What is natural selection?Natural selection is the variation in individual survival and reproduction brought on by phenotypic variances.
Environment-adapted organisms have a higher chance of surviving and dispersing the genes that contributed to their success. Over time, this process leads to the evolution and divergence of species.
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Describe at least two challenges that cactuses had to overcome that cattails did not.
Answer:
Possible challenges include: Climate: Deserts are arider than swamps, so there is less humidity in the air and less water in the soil. Reproduction: Cactuses are often not densely populated, whereas cattails occur in groups.
Christians should not use fossil fuels because they pollute the earth.
True
False
Answer: False. The statement is not entirely true or false, and it depends on an individual's interpretation and beliefs. While some Christians may hold the view that the use of fossil fuels is incompatible with their responsibility to care for the earth and its inhabitants, others may not share this view.
Many Christian teachings emphasize the importance of stewardship and caring for the environment, and some Christians may believe that using fossil fuels contributes to environmental degradation, pollution, and climate change, which can harm both humans and other living beings. However, other Christians may argue that the responsible use of natural resources, including fossil fuels, can be a necessary means of sustaining human life and promoting economic development.
Ultimately, the question of whether Christians should use fossil fuels is a complex ethical and theological issue that may depend on various factors, including an individual's interpretation of scripture, their environmental values, and their understanding of the role of technology in human society.
Explanation:
what is gastulaton stage in development of a chick?
Answer:
Gastrulation is an early stage in embryo development in which the blastula re-organizes into the three germ layers : the ectoderm, the mesoderm and the endoderm.
Explanation:
hope this helps:) !!!!!
The theory, now generally held, that an embryo develops progressively from an undifferentiated cell is called
The book named Principles of Geology, which influenced Darwin, was written by
Answer:
Principles of Geology, which influenced Darwin, was written by Charles Lyell
Explanation:
Describe how impluses are transmitted across the synapse
Answer:
1) An electrical impulse travels along an axon of the presynaptic neuron.
2) When the impulse reaches the nerve-ending, it releases chemical messengers called neurotransmitters.
3) These chemicals diffuse across the synapse and bind with specific receptor molecules on the membrane of the next neuron.
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Pls brainliest...
Select the correct answer.
Which phrase best describes "impotence" in men?
Answer: B
Explanation: Impotence or erectile dysfunction means that the male cannot maintain an erection, thus cannot do ejaculation either.
How do plant leaf cells and animal cells differ in their metabolic capabilities?
Answer:
Explanation:
Plant leaf cells and animal cells differ in their metabolic capabilities due to the presence of different organelles. Both plant and animal cells have mitochondria, which break down sugar to make energy for the cell. However, only plant cells have chloroplasts, which are necessary for photosynthesis. During photosynthesis, plants use sunlight to make sugar from carbon dioxide and water
A gene found in naturally occurring soil bacterium, Bacillus thuringiensis (8t), contains a protein that kills certain insects. Scientists
have genetically modified certain organisms such as corn, potatoes, and cotton by introducing the Bt gene into their DNA in order
for these plants to have this desired trait. Which question were the scientists most likely trying to answer?
A. How can farmers produce more nutritional crops?
B. How can farmers use less insecticides on their crops?
C. How can farmers reduce the amount of land needed to grow their crops?
D. How can farmers reduce the amount of fertilizers they apply to the soil for
their crops?
Answer:
B. How can farmers use less insecticides on their crops?
Explanation:
The scientists were most likely trying to answer question B, "How can farmers use less insecticides on their crops?" The Bt gene from Bacillus thuringiensis produces a protein that is toxic to certain insects, making the plants resistant to insect pests. By introducing this gene into crops, farmers can reduce the need for chemical insecticides, which can be harmful to the environment and human health. This approach is an example of genetic engineering for pest control, which has the potential to increase crop yields while reducing the use of harmful chemicals.
The long term solution to a problem with blood pressure (MAP too high or too low) involves a long term change in:
a.) total peripheral resistance
b.) heart rate
c.) fluid volume
d.) sympathetic activation
The long term solution to a problem with blood pressure (MAP too high or too low) involves a long term change in total peripheral resistance.
Hence option a is correct.
Total peripheral resistance (TPR), also referred to as systemic vascular resistance (SVR), is the amount of pressure that the body's vasculature places on the blood in circulation.
The ratio of the MAP calculated using ModelFlow divided by the CO value is used to calculate total peripheral resistance (TPR). TPRest was calculated as the product of cardiac output in litres per minute (L/min) and mean arterial pressure in millimetres of mercury (mmHg).
The blood and the vessels in the body work according to the same principle. This is referred to as "total peripheral resistance" (TPR) in the context of the heart. Pressure will rise if the space available for blood to pass through is less.
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What causes the "rumbling" of thunder?
Lightning strikes in waves, creating multiple rounds of thunder.
The sound waves behave differently within air that is high in humidity.
The sound waves bounce off trees, buildings, and other objects after the lightning is struck.
Thunder bounces off the bottom of the thunderstorm cloud.