Transcription Unit Quiz

Transcription Unit Quiz

Assessment

Passage

Biology

12th Grade

Hard

Created by

Abrar Nabi

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the direction of the template strand in a transcription unit?

5’ to 3’

3’ to 5’

2’ to 4’

4’ to 2’

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which subunit is labeled as 'β'' in the RNA polymerase structure?

α

β

β'

ω

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of the RNA-DNA hybrid region in the diagram?

It stabilizes the DNA.

It is where RNA synthesis occurs.

It is where DNA replication starts.

It is where protein synthesis occurs.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the "hairpin loop" in the diagram?

It terminates transcription

It initiates translation

It replicates DNA

It degrades proteins

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which nucleotides are involved in forming the "hairpin loop"?

Adenine and uracil

Guanine and cytosine

Thymine and adenine

Cytosine and uracil

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the "poly-U site" in the transcription process?

It signals the end of transcription

It starts the transcription process

It binds to ribosomes

It degrades the mRNA

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the hairpin loop in mRNA?

To terminate transcription

To initiate DNA replication

To bind to ribosomes

To degrade proteins

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