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1. How many chromosomes are in a human body cell?
1 of 20
Other questions in this quiz
2. how is replication different on the leading and lagging strands?
- the leading strand is continuous and the lagging strand nucleotides are joined in fragments
- it's the same on them both
- the leading strand is done in sections
- the lagging strand is continuous
3. What is meant by DNA strands are anti parallel?
- one strand runs 5' to 3' and the other runs 3' to 5'
- both strands run in the same direction
- the strands go in the same direction
- one strand runs 5' to 5' and the other 3' to 3'
4. what are the building blocks which make up a strand af DNA?
- bases
- phosphates
- Nucleotides
- amino acids
5. what molecule is at the 5' end of DNA
- deoxyribose sugar
- ribose sugar
- phosphate
- base
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