Deck 4: Antigen Receptors and Accessory Molecules of T Lymphocytes

Question 1

Match each receptor listed in questions ,with the lettered ligand (A-E) that binds to the receptor.
(Answers may be used more than once.)
P-selectin

A)B₇-1, B₇-2
B)Class II MHC
C)LFA-3
D)VCAM-1
E)Sialylated Lewis X

Answer 1

Sialylated Lewis X

Question 2

Match each receptor listed in questions ,with the lettered ligand (A-E) that binds to the receptor.
(Answers may be used more than once.)
CTLA-4

A)B₇-1, B₇-2
B)Class II MHC
C)LFA-3
D)VCAM-1
E)Sialylated Lewis X

Answer 2

B₇-1, B₇-2

Question 3

For each component of a T cell receptor complex listed in questions , match the lettered item (A-D) shown in the figure.

z protein

Answer 3

D
The z (zeta) protein, which is noncovalently associated with the ab heterodimer, has a short extracellular domain and a long cytoplasmic domain
It is present in the TCR complex as a homodimer.

Question 4

Match each receptor listed in questions ,with the lettered ligand (A-E) that binds to the receptor.
(Answers may be used more than once.)
VLA-4

A)B₇-1, B₇-2
B)Class II MHC
C)LFA-3
D)VCAM-1
E)Sialylated Lewis X

Question 5

For each component of a T cell receptor listed in questions , match the lettered region (A-C) shown in the figure.


Constant Ig domain

Question 6

For each component of a T cell receptor complex listed in questions , match the lettered item (A-D) shown in the figure.

Antigen-binding region

Question 7

Match each receptor listed in questions ,with the lettered ligand (A-E) that binds to the receptor.
(Answers may be used more than once.)
CD4

A)B₇-1, B₇-2
B)Class II MHC
C)LFA-3
D)VCAM-1
E)Sialylated Lewis X

Question 8

Match each receptor listed in questions ,with the lettered ligand (A-E) that binds to the receptor.
(Answers may be used more than once.)
CD28

A)B₇-1, B₇-2
B)Class II MHC
C)LFA-3
D)VCAM-1
E)Sialylated Lewis X

Question 9

For each component of a T cell receptor listed in questions , match the lettered region (A-C) shown in the figure.


Variable Ig domain

Question 10

For each component of a T cell receptor complex listed in questions , match the lettered item (A-D) shown in the figure.

CD3 protein

Question 11

For each component of a T cell receptor listed in questions , match the lettered region (A-C) shown in the figure.


Complementarity-determining regions

Question 12

Match each receptor listed in questions ,with the lettered ligand (A-E) that binds to the receptor.
(Answers may be used more than once.)
E-selectin

A)B₇-1, B₇-2
B)Class II MHC
C)LFA-3
D)VCAM-1
E)Sialylated Lewis X

Question 13

Match each receptor listed in questions ,with the lettered ligand (A-E) that binds to the receptor.
(Answers may be used more than once.)
CD2

A)B₇-1, B₇-2
B)Class II MHC
C)LFA-3
D)VCAM-1
E)Sialylated Lewis X

Question 14

For each component of a T cell receptor complex listed in questions , match the lettered item (A-D) shown in the figure.

Immunoreceptor tyrosine-based activation motif (ITAM)