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xxTIMURxx [149]
4 years ago
7

_______ are RNA and protein complexes that are found in all cells. These complexes help cells during protein translation by join

ing amino acids together to form polypeptides.
 A. Ribosomes B. Chloroplasts C. Lysosomes D. Vacuoles
Biology
2 answers:
AnnZ [28]4 years ago
7 0
The answer is A. Ribosomes
Vladimir79 [104]4 years ago
4 0
<h2>ANSWER:</h2>

Ribosomes

<h2>EXPLANATION:</h2>

Ribosomes consist of a couple important elements: the small ribosomal subunits, which read the RNA, and the large subunits, which associate amino acids to develop a polypeptide chain. Every subunit contains one or more ribosomal RNA (rRNA) molecules and a diversity of ribosomal proteins

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What will be the effect of a mutation that destroys the ability of poly(a)-binding protein (pabp) to attach to a poly(a) tail?
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Mutation is defined as the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic elements.

So if mutation destroys the ability of a poly(a) binding protein to attach a poly(a) tail, mRNA would degrade hence disrupt the regulation of mRNA regulation.


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3 years ago
Trace the movement of blood through the human body in the circulatory system. List the different vessels and organs involved.
dedylja [7]

Answer: Blood flows through your heart and lungs in four steps: The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle through the tricuspid valve. The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.

Explanation:

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3 years ago
Compare homologous and analogous structures
olga55 [171]

Answer:

Homologous structures can be described as the structures which are similar to one another present in different organisms. These similarities depict that the organisms might have a common ancestor i the past. For example, the forelimb of man, birds, dogs.

Analogous structures can be described as structures in different organisms which perform the same function but might not have a common origin. For example, the wings of bats and birds.

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3 years ago
How do sand dunes form ?
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sand dunes form from wind


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3 years ago
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Determine which of the following choices is the best match for the questions that follow: A. Whole-organism Vaccine B. Subunit V
Elza [17]

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Experimental Vaccine Herpes Vaccine = D

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Purified macromolecule Vaccine = B

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Inactivated or Killed = C

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Explanation:

A Vaccine is an organic arrangement that gives dynamic obtained invulnerability to a specific irresistible infection. A Vaccine ordinarily contains a specialist that takes after a sickness causing microorganism and is frequently produced using debilitated or executed types of the organism, its poisons, or one of its surface proteins. The specialist invigorates the body's safe framework to perceive the specialist as a danger, pulverize it, and to additionally perceive and decimate any of the microorganisms related with that specialist that it might experience later on.

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The administration of Vaccine is called vaccination. vaccination is the best strategy for forestalling irresistible sicknesses

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3 years ago
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