AP (Advanced Placement) Biology: Questions 158 - 162 of 327

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Question number: 158

» DNA and Protein Synthesis

MCQ▾

Question

Intact ribosomes are assembled

Choices

Choice (5) Response

a.

Within the cytoplasm of the cell

b.

At the nuclear pores of the cell

c.

Within the Golgi bodies of eukaryotes

d.

Within the nucleolus of the cell

e.

At the location of transcription in eukaryotes

Question number: 159

» DNA and Protein Synthesis

MCQ▾

Question

Process by which introns are removed is called as:

Choices

Choice (5) Response

a.

Replication

b.

Capping

c.

Splicing

d.

Polyadenylation

e.

All of the above

Question number: 160

» DNA and Protein Synthesis

MCQ▾

Question

The expression “replication is semiconservative” means that

Choices

Choice (5) Response

a.

DNA replicates in a more effective manner than RNA does

b.

Following replication, one copy is composed of only newly synthesized DNA, while the other contains the original template strands

c.

DNA replicates in a more efficient manner than RNA does

d.

One original strand base paired to one newly synthesized strand is the result of replication

e.

Question does not provide sufficient data or is vague

Question number: 161

» DNA and Protein Synthesis

MCQ▾

Question

Shine-Dalgarno sequence in bacterial mRNA is near to:

Choices

Choice (5) Response

a.

UGA codon

b.

AUG codon

c.

UAG codon

d.

UAA codon

e.

None of the above

Question number: 162

» DNA and Protein Synthesis

MCQ▾

Question

Which of the following is true concerning a nonsense mutation?

Choices

Choice (5) Response

a.

It can be repaired by photoreactivation.

b.

It always produces a lethal effect.

c.

It would have no effect on a cell if it were present within an intron.

d.

It never produces a lethal effect.

e.

It is equivalent to the term missense mutation.

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