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gulaghasi [49]
3 years ago
15

Which of the following is NOT true about restriction enzymes? Group of answer choices They are used to determine whether or not

specific sequences are present in a segment of DNA. They are used to cleave DNA at particular short sequences. They are used to break up genomes into smaller pieces for further analysis. They are used to directly amplify segments of DNA.
Biology
1 answer:
larisa [96]3 years ago
5 0
They are used to directly amplify segments of dna
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Genetic diversity is ultimately/mainly the result of _______________
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Answer:

A. meiosis.

Explanation:

Meiosis is one of the two major types of cell divisions in living organisms. Meiosis is the process by which four daughter cells that are genetically different from the parent cell are produced. Meiotic process is carried out solely during sexual reproduction to yield gametes or sex cells.

The gametes have their chromosomal number reduced by half during the process. However, one immense importance of meiosis is that it PROMOTES GENETIC DIVERSITY. A process called crossing over, which is the exchange of chromosomal segment between non sister chromatids, makes this possible.

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3 years ago
What is an eukaryotic cell??
svet-max [94.6K]
A cell with a nucleus. The opposite is a prokaryote; a cell without a nucleus.
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A person who is heterozygous for hair type will have a phenotype of wavy hair. If one parent has wavy hair and the other parent
snow_tiger [21]

Answer:

C) 50%

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