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DNA And Division
Test Description: DNA, RNA, and cellular division
Instructions: Answer all questions to get your test result.
1) Any permanent change in the DNA sequence is a ____.
A
uracil
B
mutation
C
zygote
D
gamete
2) chromosomes replicate during ____.
A
prophase
B
cytiokinesis
C
telophase
D
interphase
3) What are the correct base pairings in DNA?
A
A-U and C-G
B
C-T and G-A
C
A-T and C-G
D
G-U and T-A
4) Which of the following tells you that the cell is in telophase?
A
chromatids move apart
B
chromatids line up in the center
C
centrioles move to the poles
D
two nuclei, one at each pole
5) The following would be a nucleotide found in RNA.
A
phosphate, adenine, and deoxyribose
B
phosphate, uracil, and deoxyribose
C
phosphate, adenine, and ribose
D
phosphate, thymine, and ribose
6) Along with Crick and Watson, _____ won the Nobel Prize.
A
Gregor
B
Franklin
C
Einstein
D
Wilkins
7) The bases of the DNA molecule bond with a ____ bond.
A
nitrogen
B
hydrogen
C
oxygen
D
phosphate
8) The ___ takes the message to the ribosome telling it what protein to produce.
A
tRNA
B
nRNA
C
mRNA
D
rRNA
9) Along the rails of DNA and RNA, the bases attach at the ____.
A
hydrogen
B
nucleotide
C
phosphates
D
sugars
10) ___ contain information for making specific proteins.
A
Genes
B
Traits
C
pRNA
D
Amino acids
*select an answer for all questions
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