3 DNA replication - Higher Human Biology

3 DNA replication - Higher Human Biology

10th - 12th Grade

12 Qs

quiz-placeholder

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3 DNA replication - Higher Human Biology

3 DNA replication - Higher Human Biology

Assessment

Quiz

Biology

10th - 12th Grade

Easy

Created by

H. Irish

Used 709+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the name for the basic units which make up strands of DNA?

Phosphates

Nucleotides

Sugars

RNA

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the DNA base pairing rules?

Adenine to Guanine, Cytosine to Thymine

Adenine to Cytosine, Guanine to Thymine

Adenine to Thymine, Guanine to Cytosine

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The two strands of DNA are held together by which kind of bonds?

Peptide bonds

Strong bonds

Hydrogen bonds

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are DNA nucleotides made up of?

A deoxyribose sugar, phosphate and a base

A ribose sugar, phosphate and base

A deoxyribose sugar, phosphate and ATP

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these enzymes are not needed for DNA replication?

Ligase

Amylase

DNA polymerase

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Why can both strands of DNA not be replicated continuously?

DNA nucleotides can only be added to 3' end of the new DNA strand.

There is not enough space for both strands to be replicated

There is only one enzyme therefore it can't replicate both strands at the same time

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In DNA replication, the fragments of DNA which have been replicated discontinuously are joined together using what?

Ligase

DNA polymerase

RNA polymerase

Amylase

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