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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?

#SCPH01 Biochemistry

  1. The concentration of available GTP would decrease.

  2. The number of G proteins in the cell would increase.

  3. The G protein would be inactivated by a G protein-coupled receptor/signal molecule complex.

  4. The G protein would always be active.

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TLS Online TPP Program

#Question id: 14115

#SCPH05 I Biotechnology

Which one of the following is a database of protein sequence motifs?
TLS Online TPP Program

#Question id: 382

#SCPH05 I Biotechnology

The molar ratio of sodium acetate to acetic acid in a buffer solution with a pH OF 5.76 is 10:1. Assuming the total buffer concentration is 2.2 X 10-2 mol/L, how many grams of sodium acetate (m.w. 82) and how many grams of acetic acid (m.w. 60) should be used in preparing a litre of the solution?
TLS Online TPP Program

#Question id: 2150

#SCPH28 | Zoology

Which of the following increase(s) membrane fluidity?
TLS Online TPP Program

#Question id: 10717

#SCPH28 | Zoology

Following represents four different regions, each with four different sites on different-sized mountains. Which of the following statement is correct? 


a) In region ‘a’ gamma diversity (γ) is one, and alpha diversity (α) diversity is also 1

b) In region ‘b’ gamma diversity (γ) is 4, and alpha diversity (α) diversity is 1

c) In region ‘c’ gamma diversity (γ) is six, and beta diversity (β) diversity is 2

d) The gamma diversity (γ) are same in region ‘c’ and‘d’.
TLS Online TPP Program

#Question id: 61

#SCPH05 I Biotechnology

Which of the following correctly describes chemical equilibrium?