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