Exercise: Dna Structure And Replication

Questions for: Dna Structure And Replication

Taylor, Woods and Hughes labeled Vicia DNA by allowing new DNA synthesis in the presence of radioactive thymine. After DNA replication (S phase of the cell cycle), it was observed that
A:
only one chromatid of a chromosome was labeled
B:
both chromatids of a chromosome were labeled
C:
both (a) and (b)
D:
neither chromatid was labeled
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The chromosomal DNA complexes with
A:
three types of histone as H1, H2A and H4
B:
five types of histone as H1, H2A, H2B, H3 and H4
C:
four types of histone as H1, H2A, H3 and H4
D:
two types of histone as H1 and H4
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Which is the largest among the followings?
A:
Nucleotide
B:
Nitrogenous base
C:
Phosphate
D:
Carbon
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Telomeres are usually rich in which nucleotide?
A:
Adenine
B:
Guanine
C:
Thymine
D:
Cytosine
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?
A:
Phosphate
B:
Cytosine
C:
Uracil
D:
Guanine
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz