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Molecular Biology

Authored by Botany ppts undefined

Science

3rd Grade

Used 1+ times

Molecular Biology
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many types of RNA polymerase are present in prokaryotic cells ?

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who discovered that DNA is the genetic material?

Griffith

Avery, MacLeod and McCarty

Hershey and Chase

Meselsson and Stahl

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The enzyme which joins the okazaki fragments is

Helicase

Primase

DNA ligase

Topoisomerase

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

DNA is NOT present in

Nucleus

Mitochondria

Chloroplast

Ribosomes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a STOP codon ?

UGG

UAA

UAG

UGA

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT present in nucleosome core ?

H2A

H1

H3

H4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thickness of chomatin in nanometers is

2

11

30

700

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