Unformatted text preview: m mass Wm C?rcwaﬁ(% Vshwed (Ween «9630 upaplagfcilG )d% 6. Antibody diversity is achieVed through a process of: * n8 [8,
é) Somatic recombination. Z W
) DNA repair. C
C) DNA-protein transfer. [A
D) Variable region duplications. \ E) Immune cell growth and division. 7 Immunoglobulin G is: The most abundant circulating antibody. : The "divalent" antibody prepared by proteolytic cleavage.
C) Formed by the end regiOns of each carboxyl chain. ' 3‘
D) Formed mainly against globular proteins. \ ,
E) Has the highest aﬂinity for cellular antigens. . , ' , V77
8. A Mom followed by a pyrimidine rich region is a signal for: GOG- m A) initiation of protein synthesis. B) termination of protein synthesis. ‘ D 6‘ 9’ (IO?)
C) initiation of replication (ori sequence). S
initiation of transcription. (”if M $00 0 9 Br
termination of transcription. . U Q G, ' 9. Use of this agent has resulted in aplastic anemia in susceptible indi ‘duals: A) Streptomycin
B) Ascorbic Acid ' C Puromycin- - Q
10. Which of the following is NOT formed from IMP?
A) xanthylic acid
- D AMP'
E) ADP 150 ...
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- Spring '08