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hichkok12 [17]
3 years ago
6

The information in dna is contained in __________.

Biology
1 answer:
ELEN [110]3 years ago
8 0

Answer:

the cell nucleus

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Answer: My favorite song is see you again, That is my favorite  I am not sure that I have another favorite song

Explanation:

3 0
3 years ago
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Which of the following factors might cause checkpoint genes to interrupt cell division? Check all that apply. Neurological signa
Strike441 [17]

Answer:

Neurological signals sent from fear responses in an organism tell the cell to stop. The cell's DNA has been damaged somehow. The cell's DNA was replicated incorrectly.

Explanation:

All the three options given can cause checkpoint genes to interrupt cell division.

Checkpoint genes are transcription genes that control cell cycle and sense defects during cells processes like DNA replication, segregation e.t.c and create response till the defects is repaired in the DNA. The important of checkpoint is that it ensure enough nutrients are available to support for division, ensure that the DNA has not been damaged, ensure that cells DNA is copied correctly and make sure cells have enough RNA for their protein synthesis.

Checkpoints genes can interrupt cell division if the dna is damaged, Dna is copied incorrectly and neurological signal sent from fear responses in an organisms tell the cells to stop.

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4 years ago
Helps activate T cells, which are produced in bone marrow but mature in the thymus gland<br> HELLPP
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Answer:

peptide antigens by MHC class II molecules

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Helper T cells are activated by peptide antigens by MHC class II molecules. These antigens express on the surface of antigen-presenting cells (APCs). After activation, the T helper cells divide and secrete cytokines  to assist the immune response.

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3 years ago
Amino acids come from which type of organic molecule?
ivanzaharov [21]

Answer:

QUESTION:

amino acids come from which type of organic molecule?

ANSWER:

<em><u>Proteins</u></em>

Proteins are polymers made up of nitrogen-containing monomers called amino acids. An amino acid is a molecule composed of an amino group and a carboxyl group, together with a variable side chain.

Explanation:

Hope that this helps you out! :)        

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3 years ago
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At the end of _____ and cytokinesis there are four haploid cells.
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There are four haploid cells after meiosis and cytokinesis. There are two diploid cells after mitosis and cytokinesis. It's easy to get confused. :D
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