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TLS Online TPP Program

#Question id: 32926

Which one of the following statement is NOT correct regarding the cell-cycle control switch system?

#Unit 2. Cellular Organization
  1. The switches are generally binary (on/off) and launch events in a complete, reversible fashion.
  2. The system is robust and reliable, allowing the system to operate effectively under a variety of conditions and even if some components fail.
  3. The control system is highly adaptable. 
  4. The control system can be modified to suit specific cell types or to respond to specific intracellular or extracellular signals.
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TLS Online TPP Program

#Question id: 23854

#Unit 13. Methods in Biology

Which of the following procedures would produce RFLPs?
TLS Online TPP Program

#Question id: 12996

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is incorrect regarding to α-helix
a) In the α helix, the first four NH groups and last four CO groups will normally lack backbone  hydrogen bonds.
b) the length of an amino acid in α-helix reduced almost 3 times than linear structure.
c) the frequent occurrence of Pro and Gly residues favour α-helix formation.
d) dihedral (ϕ and ψ) angle should be close to -57 and -47.
TLS Online TPP Program

#Question id: 14775

#Unit 13. Methods in Biology

A bag contains 3 black and 5 white balls. One ball is drawn from the bag. What is the probability that the ball is not black ?
TLS Online TPP Program

#Question id: 11531

#Unit 6. System Physiology – Plant

Auxin bioassays are used to detect____
TLS Online TPP Program

#Question id: 29579

#Unit 6. System Physiology – Plant

Sclerotinia sclerotiorum is a necrotrophic fungus that infects over 400 plant species. It secretes the phytotoxin known as