WorksheetsDNA Review
Total questions: 14
Worksheet time: 5mins
DNA looks and functions the same in every organism. In fact, DNA is so similar that it can be moved from one species to another and it still works!
True
False
Which is NOT a nitrogen base found in DNA?
Adenine
Thymine
Guanine
Uracil
Where would you find the sugars and phosphates in a DNA molecule?
On the sides (the backbone of the helix)
In the middle (the base pairs)
Which of the following shows how the discovery of DNA followed the Scientific Method?
Scientists collaborated to find the answer
Scientists refused to share their work
Scientists based their discoveries on opinions
Scientists refused to update their ideas when proven wrong
What shape is DNA?
Circular
Flat
Double Helix
Boxy
A nucleotide is one piece of DNA. What of these would be found in a nucleotide?
A sugar
A nitrogen base
A phosphate
All three of these
Jane and Josiah have different eye colors. This is because Jane and Josiah's DNA code makes different _________.
proteins
carbohydrates
fats
organelles
What are genes?
Pieces of chromosomes that you inherit from your parents
Instructions for how to build proteins
Sections of DNA
All of these are true.
Which organelle contains DNA?
Cytoplasm
Vacuole
Nucleus
Cell Membrane
Strands of tightly wound DNA are known as _______.
Phosphates
Nucleotides
Chromosomes
Sugars
DNA bases can pair randomly.
True
False
Which nitrogen base does adenine match?
Guanine
Cytosine
Uracil
Thymine
Which nitrogen base pairs with guanine?
Cytosine
Kerosene
Thymine
Uracil
One side of a DNA strand has the following nitrogen base sequence:
A-A-T-G-C-C
Select the sequence of nitrogen bases we can expect to see on the other side.
A-A-T-G-C-C
T-T-A-C-G-G
C-C-G-T-A-A
G-G-C-A-T-T
