specific amino acids are attached to trna molecules by:

Answers

Answer 1

Answer: The energy of ATP hydrolysis is used to attach each amino acid to its tRNA molecule in a high-energy linkage. The amino acid is first activated through the linkage of its carboxyl group directly to AMP forming an adenylated amino acid; this linkage is driven by the hydrolysis of the ATP molecule that donates the AMP.

Explanation:


Related Questions

identify the statement which is not true

a biologist predict earthquakes
b scientists discover the secrets of nature
c chemists develop new chemical substances
d ecologists observes the behavior of different organisms


mismatched pair among the following is

a rhizobium - symbiosis
b penicillium notatum - fungus
c spirogyra- algae
d streptomycin- vaccine ​

Answers

Answer:

the answer will be a and b

What is the use of electromagnets in metal recycling?​

Answers

Answer:

To pick up all the metal scraps

Explanation:

HELP PLEASE PICTURE PROVIDED

Answers

Answer:

Students 2 and 3

Explanation:

Students 2 and 3 have aptly described lipids and proteins respectively.

The description of Student 1 corresponds to nucleic acids, while the description fo Student 4 corresponds to Carbohydrates (vice versa).

Publishing can play a major factor in how a scientist is regarded. This is because the number of publications scientists produce can affect who gets a raise, who gets hired, who gets fired, and who gets funding to do more experiments. Consequently, a phenomenon is known as “salami-slicing” has arisen in science. Instead of publishing a large comprehensive study containing all the results as one large paper, scientists often slice up the work into the smallest units possible and publish these as several separate papers—often in different journals.

Research the phenomenon of scientific salami slicing, and list at least two possible ethical problems that can arise from this practice.
Explain how this practice can affect the way that scientific information is disseminated to nonscientists.
Create a suggestion for a policy that scientists or science journals could follow that would reduce the amount of salami-slicing that occurs in research. Suggest any problems that the policy might cause.

Answers

Salami slicing is the procedure of dividing one single article research into several publications. It is an unethical practice because hampers the healthy competence between scientists for research (job) positions.

In the phenomenon referred to as 'salami slicing', a group of similar research articles published by the same research group are considered 'slices' of the same salami.

This practice can affect not only the work of scientists but also journalists who might report the same results once and again.

A possible solution for this problem is to create a Review Board consisting of experts capable of identifying salami slice articles and then punish the responsible parties.

Learn more about article research here:

https://brainly.com/question/3930743

what would do the most to reduce indoor air pollution in the developing world?

Answers

Answer:What would do the most to reduce indoor air pollution in the developing world? Using solar energy to cook and heat homes. Millions of people in the developing

Explanation:

your welcome

PLLLSSSS HELP Stomach acid secretion of HCl is enhanced by all of these except
Group of answer choices

B. presence of aceylcholine

D. presence of gastrin

A. presence of fats in the duodenum

C. presence of histamine

Answers

Answer:

D. presence of gastrin

Explanation:

correct

Earthquake and faults​

Answers

Answer:

Hey mate.....

Explanation:

This is ur answer.....

Earthquakes occur on faults. A fault is a thin zone of crushed rock separating blocks of the earth's crust. When an earthquake occurs on one of these faults, the rock on one side of the fault slips with respect to the other. The fault surface can be vertical, horizontal, or at some angle to the surface of the earth.

Hope it helps!

Brainliest pls!

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what process can lead to an individual having too many or two few chromosomes?

Answers

The process which can lead to an individual having too many or two few

chromosome is as a result of mutation which occurs during meiosis.

Meiosis is the type of cell division which occurs in reproduction and the

production of sex cells such as sperm and egg. This process results in the

production of four unique daughter cells.

The homologous chromosomes not being properly distributed in the

process could lead to such types of error.

Read more about Mutation here https://brainly.com/question/17031191

Can someone please help me with this asap it would mean a lot

Answers

Answer:

Explanation:

minerals cannot be gas or liquids. last one “They can be liquid, solid, or gas. “

A student observes the night sky in July with a telescope. The student does not see the constellation Canis Major.

Why is Canis Major missing from the night sky in July?


Canis Major moves around Earth.

Canis Major moves around Earth.

Canis Major moves around the Sun.

Canis Major moves around the Sun.

Earth rotates on its axis, and the Moon blocks Canis Major.

Earth rotates on its axis, and the Moon blocks Canis Major.

Earth orbits the Sun, and the Sun blocks Canis Major.

Answers

Answer:

You can only see it in December through March

Explanation:

The Canis Major can only be seen during the Winter season.

A fingerprint is visualized on a soda can using superglue. What type of fingerprint is this?
A) bifurcation
B) latent
C) patent
D) plastic

Answers

Fingerprints in modern times are now used in detecting criminals from crime scenes. Fingerprints derived from these crime scenes can be obtained and visualized.

The type of fingerprint this is is a latent fingerprint.

Latent fingerprints can also be referred to as invisible type of fingerprints.To enable their use, they must be visualized through the use of various techniques which include dusting/iodine/super glue. Latent fingerprints are the most common type of fingerprints usually found at a crime scene. They are also much harder to detect and lift than any other type of fingerprints.

Learn more about fingerprints: https://brainly.com/question/2114460

What molecules diffuse through the cell membrane without the use of energy and are required as reactants in photosynthesis?

A.glucose and oxygen

B.water and oxygen

C.glucose and carbon dioxide

D.water and carbon dioxide

Answers

Answer:

c

Explanation:

If the substances can move across the cell membrane without the cell expending energy, the movement of molecules is called passive transport. Consider substances that can easily diffuse through the lipid bilayer of the cell membrane, such as the gases oxygen (O 2) and carbon dioxide (CO 2)

Flunking science need answers

Answers

Well, technically sometimes rain is counted as part of the cryosphere since ice is made up of water, but yes the correct answer is rain

7. What are the characteristics of living things (list 5)?​

Answers

MRS GREN
Movement
Reproduction
Sensitivity
Growth
Respiration
Excretion
Nutrition

27. A form of energy is stored in the bonds
between atoms, What is the name for
this stored energy?
A kinetic energy
B chemical energy
C electrical energy
D electromagnetic energy

Answers

A form of energy that is stored in the bonds  between atoms of a chemical element is referred to as: B. chemical energy.

A chemical energy can be defined as a form of energy that is stored within the forces of attraction (bonds) that are existing between ions, crystals, atoms or molecules.

In Chemistry, bond energy refers to the amount of chemical energy that is required to break one (1) mole of a particular chemical bond. Also, bond energy is measured in kJ/mol.

In conclusion, a form of energy that is stored in the bonds  between atoms of a chemical element typically is referred to as chemical energy.

Read more on chemical energy here: https://brainly.com/question/5650115

A ____ called _____ is found inside most plants cells

Answers

Answer:

That will be chloroplast which is called a chlorophyll.

Explanation:

Why? Because Chlorophyll can be found in green plants only and the question askes , A __ called __ is found inside of most plants cells : it didn't  say all .

Note : Not all plant cell has chlorophyll.

I hope this helps.

Hello! I need help pls

Answers

Answer:

I believe it's c hope this helps and I'm sorry if it's wrong

Explanation:

The Chromosomes separate & move AWAY
from each other towards the POLES of
the cell during:

Cytokinesis

Telophase

Anaphase

Prophase

Metaphase

Please answer I’d appreciate it a lot

Answers

Answer:

These phases are prophase, prometaphase, metaphase, anaphase, and telophase.

Explanation:

Answer:

Anaphase

Explanation:

Anaphase is when the sister chromosomes seperate towards the poles of the spindle.

refer to vs map: gene expression—flow of information from gene to protein tour. which base pairing is incorrect?

Answers

I think your question is lacking

Why can cells in the bone marrow produce both red and white cells

Answers

Answer:

1.Bone marrow produces red blood cells, platelets, and white blood cells. Lymphocytes are produced in the marrow, and play an important part in the body's immune system.

Explanation:

2.After entering the bloodstream, the hematopoietic stem cells travel to the bone marrow. There, they begin to produce new white blood cells, red blood cells, and platelets in a process known as engraftment.

3.Red blood cells are an important element of blood. Their job is to transport oxygen to the body's tissues in exchange for carbon dioxide, which they carry to the lungs to be expelled. Red blood cells are formed in the red bone marrow of bones. Stem cells in the red bone marrow are called hemocytoblasts.

At optimum light intensity, which atmospheric gas most directly influences
the rate of photosynthesis? *

Answers

Answer:

Carbon dioxide - with water - is one of the reactants in photosynthesis. If the concentration of carbon dioxide is increased, the rate of photosynthesis will therefore increase

Explanation:

hope it helps

Which organelle would be found in higher concentrations in a muscle cell when compared to other cell types? A) nucleus B) ribosome C) mitochondria D) cell membrane

Answers

Which organelle would be found in higher concentrations in a muscle cell when compared to other cell types?
The answer is:
C) mitochondria

can someone pls help me

Answers

Answer:

16. mitochondria

17. lysosomes

18. smooth Endoplasmic Reticulum

19. golgi body

20. golgi complex

Explanation:

16. Mitochondria are double membrane-bound cell organelles responsible for the supply and storage of energy for the cell

17.  While cells mainly use lysosomes to dispose of trash. Sometimes they simply hang onto their trash, performing the cellular equivalent of sweeping it under the rug

18. Are the storage organelle, associated with the production of lipids, steroids, and also responsible for detoxifying the cell.

19.  The Golgi body is the sorting organelle of the cell. Proteins are transported from the rough endoplasmic reticulum (RER) to the Golgi.

20. is responsible for sorting and correctly shipping the proteins produce the ER. Just like our postal packages, which should have a correct shipping address, the proteins produced in the ER should be correctly sent to their respective address. It is a very important step in protein synthesis.

__________________________________________________________

Hope this helps!!

If I am wrong, please tell me, I enjoy learning from my mistakes:)

should the nation of warring wizards be considered a nation. why or why not

Answers

Answer: no

Explanation:

The nation of Warring Wizards should not be considered a nation because they all live in different places and only 2 of them speak Russian.

What is the difference between permanent gases and variable gases in the atmosphere?

Answers

Answer:

the difference is that permanent gases have larger residence times and Variable gases have shorter residence times

the difference between permanent gases and variable gases in the atmosphere is permanent gases are gases that have a very low dew point.

What are the characteristics of the atmosphere?

The Earth's atmosphere is basically composed of a mixture of gases, being 78% Nitrogen, 21% Oxygen and 1% Argon. In addition, traces of carbon dioxide, water vapor and other gases are found, but in very small amounts.

In this way,  permanent gases are gases that have a very low dew point.

See more about atmosphere at brainly.com/question/13958926

How many cells are produced during each round of meiosis?

Answers

Answer:

During meiosis, diploid cells replicate their DNA, followed by two rounds of cell division, producing four haploid sex cells

Explanation:

I'm mexican

what are regenerative cells ???​

Answers

Regenerative cells are specific types of cells that can be activated in order to restore organs and tissues back to a pre-existing normal state.

Stem cells are specific cells capable of generating new specialized types of cells, thereby allowing the regeneration of damaged tissues.

For example, hematopoietic stem cells can be used to generate new red blood cells whose function is to transport oxygen in the bloodstream.

Regenerative cells can be used in tissue engineering in order to restore the function and structure of damaged organs.

In conclusion, regenerative cells are specific types of cells that can be activated in order to restore organs and tissues back to a pre-existing normal state.

Learn more about regenerative cells here:

https://brainly.com/question/1040803

What dating technique could scientist use to find the age of a meteoroid?

Answers

Answer:  isochron method.

Explanation:

Can someone please help me with the next 15-20 questions that I'm about to upload today? they're all due today and it's for physical science 11th grade

Answers

Answer:

yes

Explanation:

I can help. As long as it's before 9

what specific parts of the brain have been affected by the injury so as to cause the muscle weakness and language problems?

Answers

Injury in frontal lobe can cause to muscle weakness and language problems.
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