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DNA
Test Description: DNA
Instructions: Answer all questions to get your test result.
1) Where is DNA found in a cell?
A
the mitochondria
B
the ribosomes
C
the cell membrane
D
the nucleus
2) What shape is DNA in?
A
funnel shaped
B
straight line
C
double helix
D
wavelengths
3) Because DNA is like a twisted ladder, the STEPS of this ladder are:
A
nitrogen bases
B
sugars
C
alleles
D
phosphates
4) Adenine only pairs with:
A
cytosine
B
nitrogen
C
thymine
D
guanine
5) Which new strand of DNA would correctly pair with ATCGA
A
CGATA
B
TACTG
C
TAGCT
D
TACTA
6) DNA is made of interlocking nucleotides. A nucleotide consists of one of each of the following:
A
nitrogen base, nucleic acid, sugar
B
phospate, sugar, carbon base
C
phosphate, sugar, protein
D
phosphate, sugar, nitrogen base
7) Strands of DNA that are twisted together are called:
A
nitrogen bases
B
genotypes
C
genes
D
chromosomes
8) DNA-
A
is the exact same in all family members
B
stands for dynamic nuclear activity
C
is not found in plants
D
contains coded instructions that store and pass on genetic information from one generation to the next
9) This organelle makes proteins using directions from DNA:
A
nucleus
B
cell membrane
C
mitochondria
D
ribosomes
10) The process of DNA copying itself is:
A
replication
B
sublimation
C
cheating
D
mutation
*select an answer for all questions
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