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DNA Structure
Test Description: DNA Structure Questions
Instructions: Answer all questions to get your test result.
1) Where is DNA located in our cells?
A
mitochondria
B
cytoplasm
C
chloroplast
D
nucleus
2) What do you call a segment of DNA that code for a protein?
A
nitrogen base
B
gene
C
protein
D
nucleotide
3) What do most of our DNA tell our cells to do?
A
how to build nucleotides
B
how to make new cells
C
determines our personality
D
how to make specific proteins
4) What are the subunits (monomers) of DNA?
A
fatty acids
B
nucleotides
C
lipids
D
amino acids
5) What does a nucleotide consist of?
A
a sugar, a phosphate, and an amino acid
B
a sugar, a fatty acid, and a nitrogen containing base
C
a sugar, a phosphate, and a nitrogen containing base
D
a lipid, a phosphate, and a nitrogen containing base
6) What is the other type of nuclei acid found in mammals other than DNA?
A
TNA
B
ATGC
C
GMONA
D
RNA
7) What are the nucleotides name after?
A
the lipid it contains
B
the nitrogen containing base it contains
C
the sugar it contains
D
the phosphate it contains
8) What are the four bases that make up DNA?
A
carbohydrate, lipid, protein, enzyme
B
adelaide, time, glucose, cytosol
C
adenine, thymine, guanine, cytosine
D
monosacchride, fatty acid, nucleotide, amino acid
9) What type of macromolecule is DNA?
A
lipid
B
nucleic acid
C
protein
D
carbohydrate
10) The complementary nitrogenous bases in a DNA molecule are held together by what type of bonds?
A
covalent bonds
B
phosphate bonds
C
hydrogen bonds
D
junk bonds
11) What base always pairs with thymine?
A
guanine
B
thyimide
C
adenine
D
cytosine
12) The nitrogenous bases are connected to what part of the backbone of the DNA molecule?
A
phosphate group
B
the butt bone
C
another nitrogenous base
D
sugar
13) What base always pairs with guanine?
A
cytosine
B
cyanide
C
adenine
D
thymine
14) What makes up the sides of the DNA ladder?
A
nitrogenous bases
B
sugar and phosphate
C
sugar and nitrogenous base
D
nitrogenous base and phosphate
15) What makes up the rungs of the DNA ladder?
A
phosphates and nitrogenous bases
B
nitrogenous bases
C
sugar and phosphate
D
phosphates
16) What does DNA stand for?
A
Dontnoanything
B
Doublenerve Antigen
C
Deoxyribonucleic Acid
D
Deoxyneuron Acid
17) What base is represented by the letter A?
A
axon
B
adelaide
C
adenine
D
affector
18) What base is represented by the letter T?
A
thermos
B
thermodore
C
thymine
D
thiamide
19) What base is represented by the letter G?
A
guamide
B
guanine
C
gussine
D
glunine
20) What base is represented by the letter C?
A
citronine
B
chloronine
C
cellulose
D
cytosine
*select an answer for all questions
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