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DNA
Test Description: Dna practice quiz
Instructions: Answer all questions to get your test result.
1) What is the name of the monomers that make up nucleic acids?
A
DNA
B
nucleotides
C
nitrogen bases
D
RNA
2) What is the sugar in DNA?
A
ribose
B
glucose
C
deoxyribose
D
lactose
3) DNA is shaped most like a
A
ladder
B
spiral staircase
C
brick
D
tree
4) Chargraff's rule states that A pairs with
A
T
B
A
C
C
D
G
5) In RNA, thymine is replaced with
A
uracil
B
guanine
C
trick! it's not replaced!
D
adenine
6) Transcription is carried out in the nucleus because
A
that's where the ribosomes are
B
tRNA can't get out of the nucleus
C
DNA is too big to leave the nucleus
D
Justin Timberlake said so.
7) tRNA carries ____________, which are the monomers of proteins
A
amino acids
B
ribose
C
nucleotides
D
sugars
8) A mutation is
A
an error in the genetic code
B
a defect in the genetic code
C
always lethal or fatal to an organism
D
a change in the genetic code
9) A silent mutation is a mutation that
A
causes the organism to be unable to communicate
B
is the change of only amino acid in a protein
C
a defect that is fatal
D
does not affect the final protein
10) A frameshift mutation is usually
A
silent
B
not noticeable
C
due to exposure to radiation
D
a big mutation
*select an answer for all questions
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