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DNA Introduction
Test Description: Introduction of DNA and vocabulary associated.
Instructions: Answer all questions to get your test result.
1) Where is DNA located?
A
Cytoplasm
B
Cell Membrane
C
Nucleus
D
Ribosome
2) The monomer (building block) of DNA is called
A
Nucleotide
B
Monosaccharide
C
Amino Acid
D
Fatty Accid
3) The group of 3 nucleotides in DNA are called
A
Chromosome
B
Triplets
C
Anticodons
D
Codons
4) What scientists are credited with the DNA model?
A
Watson and Crick
B
Hooke
C
Darwin
D
Mendel
5) The rungs of the ladder in the double helix model for DNA would be made of
A
Phosphate
B
Nitrogen bases
C
Sugar
D
Phosphate and Sugar
6) The twisted ladder shape of a DNA molecule is called a
A
Double Helix
B
Polypeptide
C
Mono Helix
D
Complimentary Strand
7) The part(s) of a nucleotide are
A
Sugar only
B
Nitrogen bases only
C
Phosphate group, sugar, and nitrogen bases
D
phosphate and sugar
8) The process of copying DNA is called
A
Replication
B
Transcription
C
Translation
D
Gene Expression
9) Nitrogen base Thymine bonds with nitrogen base
A
Guanine
B
Cytosine
C
Adenine
D
Uracil
10) Nitrogen base Cytosine bonds with nitrogen base
A
Adenine
B
Thymine
C
Uracil
D
Guanine
11) What type of bonds are nitrogen bases A=T and C =G held together with
A
ionic bonds
B
Polar bonds
C
covalent bonds
D
hydrogen bonds
12) What sugar is found in DeoxyriboNucleic Acid?
A
ribose
B
deoxyribose
C
helicase
D
DNA polymerase
13) Deoxyribose sugar alternates with _____ to make the backbone of DNA.
A
Purines
B
nitrogen bases A and T
C
nitrogen bases C and G
D
phosphate group
14) Nitrogen bases connect to the backbone of DNA on the ______ molecule
A
pyrimidines
B
phosphate
C
sugar
D
purine
15) Nitrogen bases Adenine and Guanine are the larger 2 carbon ring bases and called
A
ribose
B
pyrimidines
C
phosphoric acid
D
purines
16) Nitrogen bases Cytosine and Thymine are smaller single carbon ring bases called
A
pyrimidines
B
deoxyribose
C
purines
D
phosphoric acid
17) Of DNA the NA stands for the organic compound
A
Protein
B
Carbohydrate
C
Nucleic Acid
D
Lipid
18) The order of nitrogen bases that determine the physical body of the organism is called the
A
codon
B
replication
C
chromosome
D
genetic code
19) The Phosphate group and Sugar backbone of DNA is held together by
A
Polar bonds
B
Hydrogen bonds
C
Ionic bonds
D
Covalent bonds
*select an answer for all questions
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