strayer sci115 quiz 5 and quiz 6 done on may 2015 all correct answer

09 Jun strayer sci115 quiz 5 and quiz 6 done on may 2015 all correct answer

Question
• Question 1

3 out of 3 points

Asexual reproduction

• Question 2

3 out of 3 points

Researchers use HeLa cells to

• Question 3

3 out of 3 points

In what phase of the cell cycle does a typical cell spend most of its life?

• Question 4

3 out of 3 points

The event directly before the beginning of DNA replication is

• Question 5

3 out of 3 points

Sister chromatids detach from one another and become visibly separate chromosomes during

• Question 6

0 out of 3 points

In which phase of mitosis do chromosomes arrive at opposite sides of the cell?

• Question 7

3 out of 3 points

Abnormal cell division that does not pose a threat to surrounding tissues are termed

• Question 8

3 out of 3 points

An accumulation of cells that divide uncontrollably is known as

• Question 9

3 out of 3 points

Sister chromatids are separated from each other during ____ of meiosis.

• Question 10

3 out of 3 points

Meiosis is the basis for

Quiz 6

• Question 1

· 2.5 out of 2.5 points

Cystic fibrosis is a recessive disorder. If a couple, each of whom is heterozygous, have children, what is the probability that they will have a child with cystic fibrosis?

• Question 2

2.5 out of 2.5 points

If a homozygous dominant long-haired dog is crossed with a homozygous recessive short-haired dog, what will be the phenotype of the offspring?

• Question 3

2.5 out of 2.5 points

Observable traits are known in genetics as

• Question 4

2.5 out of 2.5 points

In humans, skin color is controlled by several genes. Thus, skin color is a(n) ____ characteristic.

• Question 5

2.5 out of 2.5 points

If a daughter expresses an X-linked recessive gene, she inherited the trait from

• Question 6

0 out of 2.5 points

Nondisjunction during meiosis can result in:

• Question 7

0 out of 2.5 points

______________ enzymes are able to cut DNA molecules at specific sequences?

• Question 8

2.5 out of 2.5 points

If the nucleotide sequence, ACTGAG, represents the sticky end of a DNA molecule, to what other nucleotide sequence would it “stick”?

• Question 9

2.5 out of 2.5 points

Which of the following diseases has gene therapy been successful in curing?

• Question 10

2.5 out of 2.5 points

In agriculture, the use of GMOs is regulated by

• Question 11

2.5 out of 2.5 points

What is a SNP?

• Question 12

2.5 out of 2.5 points

Which of the following describes most accurately the expression “recombinant DNA”?

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