DNA Structure Quiz

​DNA Structure Quiz

By Angela Coleman

Multiple Choice

Which of the following is a base pair?

• Adenine - Cytosine

• Cytosine - Thymine

• Deoxyribose - Cytosine

• Cytosine - Guanine

Labelling

Label the 3 parts of a nucleotide.

Drag labels to their correct position on the image

phosphate group

deoxyribose sugar

nitrogenous base

Multiple Choice

Which parts of the nucleotide are connected by a covalent bond?

• deoxyribose sugar and phosphate group

• phosphate group and phosphate group

• nitrogenous base and phosphate group

Labelling

Label the diagram with the correct nitrogenous base pair.

Drag labels to their correct position on the image

G (guanine)

A (adenine)

C (cytosine)

T (thymine)

Multiple Choice

If the original sequence is CGA TTA AGC, what would be the complementary nucleotides added during DNA replication?

• GCU AAU UCG
• GCT AAT TCG
• ATC GGC CTA
• CGA ATT AGC

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Multiple Choice

Which organelle is DNA found in?

• Ribosomes

• Phosphates

• Nucleotide

• Nucleus

Multiple Choice

50 Liters is equal to _____ KL

• 5000 KL

• 0.050 KL

• 5 KL

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