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#Question id: 13191


Which of the following statements about circadian rhythms is correct?

#Unit 10. Ecological Principles
  1. They are expressed during cell division only. 
  2. They occur only in mammals.
  3. They are not found in humans. 
  4. They have a periodicity of about 24 hours.

Answer:- Option(s): 4


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#Question id: 23185

#Unit 13. Methods in Biology

An example of the use of a FRET biosensor for protein kinase a, which gives

TLS Online TPP Program

#Question id: 23043

#Unit 12. Applied Biology

Which phytoremediation technique uses plant roots to take up contaminated groundwater or surface water?

TLS Online TPP Program

#Question id: 917

#Unit 1. Molecules and their Interaction Relevant to Biology

The glycerol produced from the hydrolysis of triacylglycerides enters glycolysis as:

TLS Online TPP Program

#Question id: 13188

#Unit 10. Ecological Principles

The following figure is a model of seedling establishment as a function of distance from a parent tree. Initial seed density measures the number of seeds falling to the ground. Seed survivorship measures the proportion of seeds that survive to the adult stage at each distance


Which of the following factors is most likely to generate the seed survivorship curve shown? 

TLS Online TPP Program

#Question id: 5533

#Unit 5. Developmental Biology

Cleavage is considered as

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