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1.

Which of the following events does not occur in PCR?   

Group of answer choices

A the DNA is denatured by high temperature

B the amount of DNA would double during each cycle, resulting in8 times the original amount of DNA after 3 cycles

C Taq DNA polymerase and deoxyribonucleotides are used toelongate the primer strand of DNA

D the mixture is heated to allow primers to complementary basepair to the deoxyribonucleotides

2.

Which of the following is not a difference between DNA andRNA?

Group of answer choices

A in RNA, the sugar is deoxyribose, in DNA it is ribose

B No answer text provided.

C in RNA the base U is used in place of T in DNA

D in RNA, the sugar is ribose, instead of DNA it isdeoxyribose

3.

a- (two words) ____ _____is the enzyme used in DNAfingerprinting

b- _____ blotting technique in used in DNA fingerprinting

c- Upon electrophoresis, DNA will migrate towards the ________pole.

4.

In the dideoxy DNA sequencing method, the enzyme used is RNApolymerase.

Group of answer choices

True

False

5.

Meiosis occurs in one division and results in two daughter cellsthat are genetically identical.

Group of answer choices

True

False

6.

In a female, the inactivated Y chromosome is an example ofheterochromatin.

Group of answer choices

True

False

7.

On a human chromosome, the long arm is called the \"p arm\" andthe short arm is the \"q arm.\"

Group of answer choices

True

False