Biology Transcription Enzymes

Front

What enzyme is responsible for synthesizing RNA during transcription?

Back

B. RNA polymerase

Front

What is the function of mRNA in protein synthesis?

Back

A. It carries the genetic code from DNA to the ribosome.

Front

Which molecule serves as the template for RNA synthesis?

Back

C. DNA

Front

What is the role of tRNA during translation?

Back

D. It brings amino acids to the ribosome for protein assembly.

Front

1.       2. What is added to the 3' end of eukaryotic mRNA?

·       A. 5’ Cap

·       B. Poly-A Tail

·       C. Exon

·       D. Ribosome

Back

Correct Answer: B

Front

1.       3. What does tRNA carry to the ribosome?

·       A. Codons

·       B. mRNA

·       C. DNA

·       D. Amino acids

Back

Correct Answer: D

Front

1.       4. What is the function of ribosomes?

·       A. Transport RNA

·       B. DNA replication

·       C. Protein synthesis

·       D. ATP production

Back

Correct Answer: C

Front

1.       5. Which structure is removed during RNA splicing?

·       A. Exons

·       B. Promoters

·       C. Introns

·       D. Codons

Back

Correct Answer: C