3 years ago

What leads to an individual having too many or two few chromosomes

1 answer:

4 0

Non-disjunction occurs when a the chromosomes do not split properly during meiosis resulting in too few chromosomes I believe.

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The last one because so

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2 years ago

Which of the following best explains how viruses replicate?

sashaice [31]

Answer:During attachment and penetration, the virus attaches itself to a host cell and injects its genetic material into it. During uncoating, replication, and assembly, the viral DNA or RNA incorporates itself into the host cell's genetic material and induces it to replicate the viral genome.

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Amino acids are the monomers of proteins. Each amino acid consists of a carbon atom bound to a hydrogen atom, an amino group (-N

umka2103 [35]

In amino acids, the carboxyl group acts as an acid.

Answer: Option B

<u> Explanation: </u>

The molecular formula of the carboxyl group is -COOH. It is composed of one carbon atom bonded with oxygen atom and hydroxyl group.

During ionization process, it leads to the formation of two ions namely a positive ion called $H^{+}$ , whereas a negative ion called $COO^{-}$ . Due to the formation of $H^{+}$ ions, which is nothing but a proton, the carboxyl group present in the amino acid act as an acid.