Molecular Genetics Question Preview (ID: 30123)


DNA RNA. TEACHERS: click here for quick copy question ID numbers.

Small units that make both DNA and RNA
a) amino acids
b) neucleotides
c) phosphate
d) sugar

What are the 3 parts of a nucleotide?
a) sugar, phosphate, nitrogen base
b) nucleic acid, ribose, water
c) thymine, cytosine, adenine
d) circle, square and pentagon

What do we call the shape of the DNA double strand?
a) ladder
b) crystal tomography
c) double helix
d) crystal lattice

What do we call it when A-T and C-G go together?
a) complementary base pairs
b) chemicals
c) amino acids
d) bonds

What is the name of the sugar in RNA?
a) deoxyribose
b) glucose
c) ribose
d) sucrose

What matches GTA in DNA?
a) CUU
b) CAT
c) GTA
d) GGC

What is found in RNA but not DNA?
a) adenine
b) guanine
c) thymine
d) uracil

The specific location on a chromosome, made of a section of DNA is called a (n)____.
a) amino acid
b) bond
c) gene
d) nucleotide

What is made of hundreds of genes that determine the proteins that make up an organism?
a) amino acid
b) chromosome
c) gene
d) RNA

What must cells have in the correct order to make the specific proteins needed by the body?
a) hydrogen bonds
b) mRNA
c) nitrogen bases
d) ribosomes

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