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WorksheetsAP Biology Big Idea 3
Total questions: 11
Worksheet time: 8mins
Name
Class
Date
1.
synthesizes a short fragment of RNA that allows DNA polymerase III to bind
a)
ligase
b)
DNA polymerase I
c)
primase
d)
helicase
2.
repetitive sequences of DNA on the ends of chromosomes (TTAGGG)
a)
telomeres
b)
telomerase
c)
Okazaki fragments
d)
primer
3.
Which of the following is part of the adaptive immunity?
a)
Inflammation
b)
Skin
c)
Macrophages
d)
T cells
4.
Which of the following is part of innate immunity?
a)
Neutrophils
b)
Cell-Mediated Response
c)
Inflammation
d)
Humoral Response
5.
The protein that sits on pathogenic surfaces and elicits an immune response is known as
a)
antigen
b)
histamine
c)
antibody
d)
anticytosis
6.
What is the antigen presenting receptor on the surface of T cells called?
a)
MHC
b)
TLR
c)
GPCR
d)
None of the above
7.
Which type of cell will remember what the antigen looks like and produce a rapid secondary response?
a)
Plasma B cells
b)
Memory B cells
c)
Plasma T cells
d)
Memory T cells
8.
Which of the following is a chemical message that usually travels through the bloodstream to target cells?
a)
hormone
b)
local regulator
c)
endocrine cell
9.
What determines whether a signal molecule binds on the surface or enters the cell?
a)
size
b)
polarity
c)
ability to cross the membrane
d)
all of these are correct
10.
What determines whether a cell is a target cell for a particular signal molecule?
a)
phosphorylation cascade
b)
cAMP
c)
signal receptors
d)
phosphatase
11.
Signal amplification is most often achieved by
a)
an enzyme cascade
b)
binding of multiple signals
c)
branching pathways
d)
action of adenylyl cyclase
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