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Transcription and Translation Practice

Last updated almost 2 years ago

20 questions

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Question 1

1.

Transcribe the following sequence (Transcribe means to make mRNA)

TGC-AAT-CCG-TAG

Question 2

2.

Transcribe the following sequence (Transcribe means to make mRNA)

GCA-ATG-GAA

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

Question 20

20.

Translate the DNA sequence: TAC-GGG-AGC

TAC-GGG-AGC

Met-Pro-Ser

AUG-CCC-UCG

ATG-CCC-TCG

In DNA what base pairs with A

C

G

T

U

A

In DNA what base pairs with G

C

G

T

U

A

In RNA what base pairs with A

C

G

T

U

A

What is the purpose of DNA replication?

A. to make mRNA

B. to make a new strand of DNA so the cell can divide

C. to make proteins

D. to make two identical cells

Where is DNA found?

A. nucleus

B. cytoplasm

C. ribosomes

D. golgi

Where does transcription occur?

A. nucleus

B. cytoplasm

C. ribosomes

D. golgi

What is made during transcription?

A. DNA

B.tRNA

C. protein chain

D. mRNA

How does the mRNA leave the nucleus?

A. magic

B.through the nuclear membrane pores

C. osmosis

D. mitosis

How many bases make up a codon?

A. 1

B. 2

C.3

D. 4

What does a codon code for?

A. a new DNA strand

B. amino acids

C.nucleotides

D. phospholipids

Where does translation occur?

A. nucleus

B. mitochondria

C.golgi

D. cytoplasm

What carries the amino acid to the ribosome during translation?

A. mRNA

B. rRNA

C.tRNA

DNA and RNA are both types of 

A. carbohydrates

B. proteins

C. lipids

D. nucleic acids

DNA and RNA are both made up of

A. amino acids

B. fatty acids

C. nucleotides

D. monosaccharides

What is the complementary DNA strand for this DNA sequence:

ACC-GTG-GAT

A. ACC-GTC-GAT

B. Pro- Val- Ser

C. TGG-CAC-CTA

UGG-CAC-CAU

A DNA strand has 15% Adenine (A). How much Thymine (T) is in the strand?

A. 30%

B. 60%

C. 15%

D. 75%

The segment of DNA has undergone a mutation in which of three nucleotides have been deleted. A repair enzyme would replace them with

 

A. CGT

B. GCA

C. CTG

D. CTA