Course

Introductory Biology

Study Pack

Set 7 Dna Structure And Gene Function

Back to Sets
Question 1

(Multiple Choice)

Free
In eukaryotic cells,sequences of mRNA that are removed from an mRNA molecule before being translated are

A) anticodons.
B) introns.
C) terminators.
D) exons.
E) proteomes.

Answer

Question 2

(Multiple Choice)

Free
The "Central Dogma" refers to

A) passage of genetic information from RNA to specific proteins by transcription.
B) inheritance of DNA genetically controlled traits from parents to offspring in every organism.
C) the similarity of the energy molecule ATP to the nucleotides in DNA.
D) the flow of genetic information in cells, from DNA genes to specific proteins.
E) passage of genetic information from DNA to RNA by translation.

Answer

Question 3

(Multiple Choice)

Free
The nucleotides called pyrimidines include

A) thymine and cytosine.
B) thymine and adenine.
C) uracil and cytosine.
D) uracil and thymine.
E) cytosine and guanine.

Answer