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Molecular Genetics
Test Description: DNA RNA
Instructions: Answer all questions to get your test result.
1) Small units that make both DNA and RNA
A
neucleotides
B
phosphate
C
sugar
D
amino acids
2) What are the 3 parts of a nucleotide?
A
nucleic acid, ribose, water
B
circle, square and pentagon
C
sugar, phosphate, nitrogen base
D
thymine, cytosine, adenine
3) What do we call the shape of the DNA double strand?
A
ladder
B
double helix
C
crystal tomography
D
crystal lattice
4) What do we call it when A-T and C-G go together?
A
complementary base pairs
B
amino acids
C
bonds
D
chemicals
5) What is the name of the sugar in RNA?
A
deoxyribose
B
sucrose
C
glucose
D
ribose
6) What matches GTA in DNA?
A
GTA
B
GGC
C
CAT
D
CUU
7) What is found in RNA but not DNA?
A
thymine
B
guanine
C
adenine
D
uracil
8) The specific location on a chromosome, made of a section of DNA is called a (n)____.
A
bond
B
amino acid
C
nucleotide
D
gene
9) What is made of hundreds of genes that determine the proteins that make up an organism?
A
gene
B
RNA
C
chromosome
D
amino acid
10) What must cells have in the correct order to make the specific proteins needed by the body?
A
ribosomes
B
nitrogen bases
C
mRNA
D
hydrogen bonds
*select an answer for all questions
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