#Question id: 14764
#Unit 2. Cellular Organization
Match the following proteins (Column I) with their function (Column II). Which of the following is correct?
Column I |
Column II |
a. Profilin |
i. binds to the (+) end of an actin filament,
thereby inhibiting subunit addition or loss. |
b. Cofilin |
ii. blocks (−) ends, inhibits filament disassembly, to
stabilize filaments |
c. Thymosin-β4 |
iii. involved in actin treadmilling, but it binds
specifically to F-actin in which the subunits contain ADP |
d. Cap Z |
iv. binds ADP–G-actin and catalyzes the exchange of
ADP for ATP |
e. Tropomodulin |
v. binds to ATP–G-actin in such a way that it
inhibits addition of the actin subunit to either end of the filament. |
#Question id: 5677
#Unit 5. Developmental Biology
During acrosome reaction, after binding with the egg many sperm membrane proteins are activated. Which of the following membrane protein is not activated?
#Question id: 5231
#Unit 11. Evolution and Behavior
Although quite different in structure, plants and animals share some basic similarities in their development, such as
#Question id: 23370
#General Aptitude
#Question id: 23337
#General Aptitude