Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 39199
TLS Online TPP Program

#Question id: 10537

Given below some functions of the glutamate receptor-like (GLR) genes. Which one is incorrect?

#I Life Science/ Life Sciences Group – I-V
  1. It produces electrical signals and changes the membrane potential
  2. Change in membrane potental is carried to the distantly location on the plant
  3. GLR repairs plant prior to the herbivory by activating the defence mechanism such as JA
  4. GLR genes must be safely stored in leak-proof cellular compartments, and they must also be relatively isolated from susceptible tissues in the event of leakage due to cellular damage.
More Questions
TLS Online TPP Program

#Question id: 2957

#SCPH01 Biochemistry

A mutation in the gene that codes for p53 can result in-

A. loss of an inhibitor protein, p21.

B. loss of a transcription factor.

C. uncontrolled cell growth and cancer.

Which of the following is correct?
TLS Online TPP Program

#Question id: 934

#I Life Science/ Life Sciences Group – I-V

Nitrogen fixation may occur via all of the following bacteria, except
TLS Online TPP Program

#Question id: 27198

#SCPH05 I Biotechnology

If the half life of a first order reaction in A is 2 min, how long will it take A to reach 
(a) 25 percent of its initial concentration
TLS Online TPP Program

#Question id: 664

#SCPH28 | Zoology

Which is evidence that structures for proteins determined by X-ray crystallography represent the structures in solution?
TLS Online TPP Program

#Question id: 292

#SCPH05 I Biotechnology

Which of the following types of non-covalent bonds or interactions is responsible for forming the α helix and β sheet secondary structural motifs of a protein: