Nucleotides

Question 1 of 15

5

Label the DNA molecule.

Drag an answer into the correct orange point.

Deoxyribose

Phosphate

Hydrogen Bond

Phosphodiester Bond

Nitrogenous Base

Explanation

Question 2 of 15

2

❌ - ❌ Hydrogen Bonds - T❌
C❌ - ❌ Hydrogen Bonds - ❌

Drag and drop to complete the text.

2

Adenine

hymine

ytosine

3

Guanine

Explanation

Question 3 of 15

1

DNA has:

Select one of the following:

Complementary Base Pairing
three Anti-Parallel strands
a Triple-Helix structure

Explanation

Question 4 of 15

5

1. ❌ breaks the ❌ between the bases.
2. The Helix unwinds.
3. Free-floating ❌ are attracted to the now-exposed bases and form Hydrogen Bonds with their ❌.
4. ❌ catalyses ❌ Reactions to form ❌ between the new Nucleotides on both strands.
5. The two new strands separate.

Drag and drop to complete the text.

DNA Helicase

Hydrogen Bonds

DNA Nucleotides

Complementary Base Pair

DNA Polymerase

Condensation

Hydrolysis

Phosphodiester Bonds

Ionic Bonds

Glycosidic Bonds

Explanation

Question 5 of 15

1

DNA Polymerase can only travel in the 5' to 3' direction because of the shape of its Active Site.

Select one of the following:

True
False

Explanation

Question 6 of 15

1

Which experiment showed that DNA replicates Semi-Conservatively?

Select one of the following:

Meselson-Stahl Experiment
Benedict's Test
Biuret Test

Explanation

Question 7 of 15

4

Label the RNA molecule

Drag an answer into the correct orange point.

Ribose

Nitrogenous Base

Phosphate

Phosphodiester Bond

Explanation

Question 8 of 15

1

Which Base is present in DNA but not in RNA?

Select one of the following:

Thymine
Guanine
Uracil
Adenine
Cytosine

Explanation

Question 9 of 15

1

RNA is shorter than DNA and has one strand.

Select one of the following:

True
False

Explanation

Question 10 of 15

1

Label this ATP molecule

Drag an answer into the correct orange point.

Adenine

Ribose

Phosphate

Explanation

Question 11 of 15

1

Ribose and Deoxyribose are Pentose Sugars.

Select one of the following:

True
False

Explanation

Question 12 of 15

1

ATP is known as a Nucleotide Derivative.

Select one of the following:

True
False

Explanation

Question 13 of 15

1

Label this diagram.

Drag an answer into the correct orange point.

ATP Hydrolase

ATP Synthase

Explanation

Question 14 of 15

2

ATP Hydrolase performs a ❌ Reaction to ❌ a Phosphate Group.
ATP Synthase performs a ❌ Reaction to ❌ a Phosphate Group.

Drag and drop to complete the text.

Hydrolysis

Condensation

break off

add on

Explanation

Question 15 of 15

1

ATP is formed during Respiration in the Golgi Apparatus.

Select one of the following:

True
False

	Created by Eleanor H about 8 years ago

TIMED EASY Knowledge Quiz on Nucleotides for AS/A-Level Biology

Nucleotides

Nucleotides

Question 1 of 15

Label the DNA molecule.

Drag an answer into the correct orange point.

Explanation

Question 2 of 15

❌ - ❌ Hydrogen Bonds - T❌ C❌ - ❌ Hydrogen Bonds - ❌

Drag and drop to complete the text.

Explanation

Question 3 of 15

DNA has:

Select one of the following:

Explanation

Question 4 of 15

1. ❌ breaks the ❌ between the bases. 2. The Helix unwinds. 3. Free-floating ❌ are attracted to the now-exposed bases and form Hydrogen Bonds with their ❌. 4. ❌ catalyses ❌ Reactions to form ❌ between the new Nucleotides on both strands. 5. The two new strands separate.

Drag and drop to complete the text.

Explanation

Question 5 of 15

DNA Polymerase can only travel in the 5' to 3' direction because of the shape of its Active Site.

Select one of the following:

Explanation

Question 6 of 15

Which experiment showed that DNA replicates Semi-Conservatively?

Select one of the following:

Explanation

Question 7 of 15

Label the RNA molecule

Drag an answer into the correct orange point.

Explanation

Question 8 of 15

Which Base is present in DNA but not in RNA?

Select one of the following:

Explanation

Question 9 of 15

RNA is shorter than DNA and has one strand.

Select one of the following:

Explanation

Question 10 of 15

Label this ATP molecule

Drag an answer into the correct orange point.

Explanation

Question 11 of 15

Ribose and Deoxyribose are Pentose Sugars.

Select one of the following:

Explanation

Question 12 of 15

ATP is known as a Nucleotide Derivative.

Select one of the following:

Explanation

Question 13 of 15

Label this diagram.

Drag an answer into the correct orange point.

Explanation

Question 14 of 15

ATP Hydrolase performs a ❌ Reaction to ❌ a Phosphate Group. ATP Synthase performs a ❌ Reaction to ❌ a Phosphate Group.

Drag and drop to complete the text.

Explanation

Question 15 of 15

ATP is formed during Respiration in the Golgi Apparatus.

Select one of the following:

Explanation

❌ - ❌ Hydrogen Bonds - T❌
C❌ - ❌ Hydrogen Bonds - ❌

1. ❌ breaks the ❌ between the bases.
2. The Helix unwinds.
3. Free-floating ❌ are attracted to the now-exposed bases and form Hydrogen Bonds with their ❌.
4. ❌ catalyses ❌ Reactions to form ❌ between the new Nucleotides on both strands.
5. The two new strands separate.

ATP Hydrolase performs a ❌ Reaction to ❌ a Phosphate Group.
ATP Synthase performs a ❌ Reaction to ❌ a Phosphate Group.