Practice Questions

TLS Online TPP Program

#Question id: 1120

A mutation that knocks out the GTPase activity of a G protein would have what effect on a cell?

#SCPH28 | Zoology

The concentration of available GTP would decrease.
The number of G proteins in the cell would increase.
The G protein would be inactivated by a G protein-coupled receptor/signal molecule complex.
The G protein would always be active.

More Questions

#Question id: 4568

#SCPH28 | Zoology

In Darwinʹs thinking, the more closely related two different organisms are, the

#Question id: 11412

#SCPH06 I Botany

following is criteria to qualify Hot spot.

a) r-selected species

b) High numbers of endemic species

c) Many different types of habitats

d) k- selected species

#Question id: 18633

#SCPH05 I Biotechnology

#Question id: 10688

#SCPH28 | Zoology

For two species A and B in competition, the carrying capacities, competition coefficients, per capita growth rate and population size are

KA = 1000 KB = 1200 α of B= 1 β of A= .5 rB= .5 r A= .3

AN= 500 BN= 200

According to the Lotka-Volterra model, what is growth rate of species A?

#Question id: 3881

#SCPH28 | Zoology

Which one of the following statements about mRNA stability is true?