3 years ago

Which of the following statements about chromosomal inversions is NOT true?

Biology

1 answer:

podryga [215]3 years ago

7 0

Answer:

Answer is E.

Explanation:

Chromosomal inversion is a situation involving the segment of a chromosome where it is turned upside down and reinserted back into the chromosome. This usually occurs because of a breakage and rearrangement occurring within a single chromosome.

It is of a two types, these are

* Paracentric chromosomal inversion - a type where a segment not including the centromere is snipped out, inverted, and inserted back to its location on chromosome.

* Pericentric chromosomal inversion - is a type where a segment including the centromere is snipped out, inverted, and inserted back to its original location on chromosome.

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Which macromolecules are polymers made of nucleotides? carboxylic acids fatty acids nucleic acids amino acids

Julli [10]

Answer:

nucleic acids

Explanation:

Nucleic acids are the polymers of nucleotides. There are two types of nucleic acid: DNA and RNA. DNA is a polymer of deoxyribonucleotide while RNA is a polymer of ribonucleotides. The nucleotides are added together with the help of phosphodiester bonds.

Each nucleotide has a nitrogenous base, a pentose sugar and a phosphate molecule.

7 0

3 years ago

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jenyasd209 [6]

The answer is the first one

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3 years ago

Cholesterol is an organic steroid in mammalian cells that controls membrane permeability and fluidity. How many hydrigens

Kisachek [45]

There are 46 atoms of hydrogen inside the cholesterol.

The formula of cholesterol is C27H46O, meaning that besides hydrogen it contains 27 atoms of carbon and one atom of oxygen.