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TLS Online TPP Program

#Question id: 12520

During the biosynthesis of precursor All-trans-β-carotene is isomerized to 9-cis-β-carotene by ____A_____While 9-cis-β-Carotene is cleaved by carotenoid cleavage_____B_______ to produce_____C______.

#Unit 6. System Physiology – Plant
  1. A-dioxygenases, B-β-carotene isomerase, C-carlactone
  2. A-β-carotene isomerase, B-dioxygenases, C-carlactone
  3. A-β-carotene isomerase, B-NCED, C-5-Deoxystrigol
  4. A-cytochrome P450 monooxygenase (CYP), B-dioxygenases, C-9-cis-β-Carotene
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TLS Online TPP Program

#Question id: 8289

#Unit 9. Diversity of Life Forms

The term convergent evolution is most applicable to which of the following features?
TLS Online TPP Program

#Question id: 10596

#Unit 10. Ecological Principles

In a experimental population the birth rate is 18 per 1000 and death rate is 14 per 1000. Size of population is 10,000 at time t then what will be size of population at time t+1?
TLS Online TPP Program

#Question id: 3258

#Unit 11. Evolution and Behavior

Which of the following incorrect about genetic drift
TLS Online TPP Program

#Question id: 3955

#Unit 3. Fundamental Processes

When chromatin is treated with nonspecific nucleases, what is the length of the resulting pieces of DNA?
TLS Online TPP Program

#Question id: 3658

#Unit 3. Fundamental Processes

In E. coli, the UvrABC endonuclease removes _____________and other bulky lesions by recognizing the distortion these produce in the double helix.