DNA
Authored by Nishant Kapdi
Other
10th Grade
Used 61+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following best describes a DNA molecule?
double helix
contains ribose
made of amino acids
contains Uracil
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which 2 molecules form the sides (backbone) of the DNA ladder?
deoxyribose sugar and adenine
deoxyribose sugar and a hydrogen bond
deoxyribose sugar and the nucleus
deoxyribose sugar and phosphate
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nitrogenous bases are joined by which type of bond?
polar bonds
ionic bonds
covalent bonds
hydrogen bonds
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What are the three components of a nucleotide?
sugar, hydrogen, nitrogen base
sugar, oxygen, nitrogen base
sugar, phosphate, nitrogen base
sugar, phosphate, protein
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cytosine always pairs with
Adenine
Thymine
Uracil
Guanine
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which organelle is DNA usually found in?
cell membrane
vacuole
ribosome
nucleus
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nucleotides are made up of a sugar, phosphate, and..?
nitrogenous base
nucleic acid
cholesterol
fatty acid
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