Quiz: DNA
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by Marc Serrano
| 9 Questions
1
1
1. Where is DNA located in the cell?
nucleus
ribosome
cytoplasm
Golgi apparatus
2
1
Which best describes the shape of a DNA molecule?
double helix
semi-helix
triple helix
single helix
3
1
Which of these follows the correct base-pairing rules for DNA?
Cytosine (C) - Adenine (A)
Thymine (T) - Cytosine (C)
Adenine (A) - Uracil (U)
Cytosine (C) - Guanine (G)
4
1
DNA is a nucleic acid, which means it is made up of monomers called:
ribosomes
lipids
carbohydrates
nucleotides
5
1
Which of these is NOT a nucleotide found in DNA?
Thymine
Adenine
Uracil
Cytosine
6
1
Which type of molecule makes up the "rungs" of the "ladder" in DNA?
phosphate
nitrogen base
ribose
deoxyribose
7
1
Which molecules makes up the outside of the DNA ladder?
nitrogenous base & deoxyribose sugar
phosphate & nitrogenous base
deoxyribose sugar & phosphate
ribose sugar & nitrogenous base
8
1
The Central Dogma of Biology states that:
RNA codes for DNA through translation; DNA is transcribed into an amino acid chain; amino acid chains fold into proteins.
DNA codes for RNA through translation; RNA is transcribed into a protein; proteins fold into amino acid chains.
DNA codes for RNA through transcription; RNA is translated into an amino acid chain; amino acid chains fold into proteins.
9
2
A sequence on one strand of DNA reads:
CTA TTT CAA
What should be the code on the opposite strand?
GAT AAA TCC
CTA TTT CAA
CAT TTT CAA
GAT AAA GTT
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