Questions 21 - 30 Flashcards

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0
Q

DNA ligase binds

A

Nucleotides together

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1
Q

With the exception of identical twins, siblings who have the same two biological parents are likely to look similar, but not identical, to each other because they have

A

a similar but not identical combination of genes

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2
Q

The genes for the enzymes of glycolysis

A

are active in all metabolizing cells but the genes for specialized proteins are expresses only in particular cell types

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3
Q

Which of the following statement regarding genetic diversity is false?

A

Genetic diversity is enhanced by mitosis of somatic cells.

**This statement is false since mitosis (equational division) does not contribute to genetic diversity. Remember that there is no crossing-over (gene shuffling) in mitosis unlike in meiosis

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4
Q

Which of the following statements regarding cell division is false?

A

Cell division is common in eukaryotes but rare in prokaryotes

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5
Q

When DNA Fingerprinting was first used,

A

..

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6
Q

Restriction enzymes

A

cut DNA at specific sites

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7
Q

Sister chromatids are

A

Tightly linked together at a centromere

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8
Q

Biotechnology

A

Has been around since the draw of civilization

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9
Q

Asexual reproduction requires ________ individual(s).

A

one

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