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TLS Online TPP Program

#Question id: 14081


pKa of cytosine normally has a value of 4.2 but in hoogsteen triple base pairing this value changes to 

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. Greater than 7.5
  2. less than 7.5
  3. Greater than 7.0
  4. less than 7.0

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 18006

#Unit 11. Evolution and Behavior

During which geological period origin, first forests; lands plants well established?

TLS Online TPP Program

#Question id: 19309

#Unit 4. Cell Communication and Cell Signaling

What is the role of fusicoccin?
a) reversibly opening of stomata
b) Plant wilting
c) tumour formation
d) Apoptosis of tissue

TLS Online TPP Program

#Question id: 623

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of these statements about enzyme-catalyzed reactions is false?

TLS Online TPP Program

#Question id: 23495

#General Aptitude

Which of the following is the appropriate definition of a computer?

TLS Online TPP Program

#Question id: 10810

#Unit 6. System Physiology – Plant

A mechanism for preventing sap loss entails closing sieve plate pores with callose, which is

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