Biology 241 - Accelerated General Human Physiology » Summer 2021 » Quiz 2
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Question #1
Which of the following organelles is the site of protein synthesis?
A.
ribosomes
B.
peroxisomes
C.
mitochondria
D.
lysosomes
Question #2
Which of the following contains the anti-codon sequence and binds the amino acid for protein synthesis?
A.
rRNA
B.
DNA
C.
mRNA
D.
tRNA
Question #3
Transcription factors
A.
bind to the mRNA sequence and directly activate or inhibit the production of protein
B.
directly activate or inhibit the production of mRNA and bind to the promoter sequence of DNA
C.
bind to the mRNA sequence and bind to the promoter sequence of DNA
Question #4
The internal region of the phospholipid membrane bilayer is hyrdrophobic.
A.
FALSE
B.
TRUE
Question #5
The plasma membrane has which basic structural components?
A.
carbohydrates, steroids, phospholipids, proteins
B.
carbohydrates, cholesterol, phospholipids, proteins
C.
plasma membranes only contain phospholipids
D.
carbohydrates, cholesterol, phospholipids, nucleic acids
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