DNA Introduction Question Preview (ID: 59138)
Introduction Of DNA And Vocabulary Associated.
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Where is DNA located?
a) Nucleus
b) Cytoplasm
c) Ribosome
d) Cell Membrane
The monomer (building block) of DNA is called
a) Amino Acid
b) Nucleotide
c) Monosaccharide
d) Fatty Accid
The group of 3 nucleotides in DNA are called
a) Anticodons
b) Codons
c) Triplets
d) Chromosome
What scientists are credited with the DNA model?
a) Hooke
b) Mendel
c) Darwin
d) Watson and Crick
The rungs of the ladder in the double helix model for DNA would be made of
a) Nitrogen bases
b) Phosphate
c) Sugar
d) Phosphate and Sugar
The twisted ladder shape of a DNA molecule is called a
a) Double Helix
b) Mono Helix
c) Complimentary Strand
d) Polypeptide
The part(s) of a nucleotide are
a) Sugar only
b) Nitrogen bases only
c) phosphate and sugar
d) Phosphate group, sugar, and nitrogen bases
The process of copying DNA is called
a) Replication
b) Transcription
c) Translation
d) Gene Expression
Nitrogen base Thymine bonds with nitrogen base
a) Cytosine
b) Guanine
c) Adenine
d) Uracil
Nitrogen base Cytosine bonds with nitrogen base
a) Uracil
b) Guanine
c) Adenine
d) Thymine
What type of bonds are nitrogen bases A=T and C =G held together with
a) hydrogen bonds
b) covalent bonds
c) ionic bonds
d) Polar bonds
What sugar is found in DeoxyriboNucleic Acid?
a) ribose
b) deoxyribose
c) helicase
d) DNA polymerase
Deoxyribose sugar alternates with _____ to make the backbone of DNA.
a) Purines
b) nitrogen bases C and G
c) nitrogen bases A and T
d) phosphate group
Nitrogen bases connect to the backbone of DNA on the ______ molecule
a) sugar
b) phosphate
c) purine
d) pyrimidines
Nitrogen bases Adenine and Guanine are the larger 2 carbon ring bases and called
a) purines
b) pyrimidines
c) ribose
d) phosphoric acid
Nitrogen bases Cytosine and Thymine are smaller single carbon ring bases called
a) purines
b) pyrimidines
c) phosphoric acid
d) deoxyribose
Of DNA the NA stands for the organic compound
a) Protein
b) Carbohydrate
c) Nucleic Acid
d) Lipid
The order of nitrogen bases that determine the physical body of the organism is called the
a) genetic code
b) chromosome
c) codon
d) replication
The Phosphate group and Sugar backbone of DNA is held together by
a) Hydrogen bonds
b) Covalent bonds
c) Ionic bonds
d) Polar bonds
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