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