Biology Review 3

Biology Review 3

University

50 Qs

quiz-placeholder

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Biology Review 3

Biology Review 3

Assessment

Quiz

Science

University

Practice Problem

Easy

Created by

Christopher Meneses

Used 1+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In this figure. The item labeled "Y" is ____ and it is synthesized by the process called ____ .

RNA; transcription

protein; transcription

protein; translation

RNA; translation

DNA; replication

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A type of noncoding RNA called small interfering RNA:

destroys RNA transcripts.

inhibits transcription.

inhibits RNA processing.

activates translation.

None of the other answer options is correct.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In this figure the item labeled 'Z' is ____ and it is synthesized by the process called ____ .

protein; transcription

RNA; translation

RNA; transcription

protein; translation

DNA; replication

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which lettered box in the figure encloses a nucleoside?

x

y

v

z

w

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A polymerization reaction is made irreversible by:

creation of a phosphodiester bond.

the entry of a free nucleotide into an RNA polymerase.

breaking of the bond between the 2' carbon and the hydroxyl group.

hybridization of a free nucleotide to a template.

hydrolysis of a pyrophosphate group.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transcription continues untiI:

a transcription factor signals the end of the gene.

a ribosome pulls RNA polymerase off the DNA.

a terminator sequence is encountered.

all bases in the DNA arc copied.

a stop codon is encountered.

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

identify all the chemical modifications that occur during RNA processing in eukaryotes by selecting all that apply:

polyadenylation

intron removal

5' cap addition

exon removal

3' cap addition

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