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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
nucleotides
B
nitrogen bases
C
RNA
D
DNA
2) What is the sugar in DNA?
A
ribose
B
deoxyribose
C
lactose
D
glucose
3) DNA is shaped most like a
A
ladder
B
tree
C
brick
D
spiral staircase
4) Chargraff's rule states that A pairs with
A
A
B
C
C
G
D
T
5) In RNA, thymine is replaced with
A
adenine
B
uracil
C
guanine
D
trick! it's not replaced!
6) Transcription is carried out in the nucleus because
A
that's where the ribosomes are
B
DNA is too big to leave the nucleus
C
tRNA can't get out of 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
a defect in the genetic code
B
a change in the genetic code
C
always lethal or fatal to an organism
D
an error in the genetic code
9) A silent mutation is a mutation that
A
a defect that is fatal
B
does not affect the final protein
C
is the change of only amino acid in a protein
D
causes the organism to be unable to communicate
10) A frameshift mutation is usually
A
silent
B
a big mutation
C
not noticeable
D
due to exposure to radiation
*select an answer for all questions
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