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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______.

#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: 3278

#11. Evolution and Behavior

What does the biological species concept use as the primary criterion for determining species boundaries?
TLS Online TPP Program

#Question id: 15755

#12. Applied Biology

Cybrids or cytoplasmic hybrids are cells or plants containing
TLS Online TPP Program

#Question id: 9279

#6. System Physiology – Plant

During the normal functioning of the photosynthetic system, the chemical reactions in which water is oxidized to oxygen, NADP+ is reduced to NADPH, and ATP is formed almost all the reactions up to NADP+ reduction take place in
TLS Online TPP Program

#Question id: 10334

#6. System Physiology – Plant

N2 combines with hydrogen to form ammonia under elevated temperature (about 200°C) and high pressure (about 200 atmospheres) and in the presence of a metal catalyst (usually iron). The extreme conditions are required to overcome the high activation energy of the reaction. This nitrogen fixation reaction, called
TLS Online TPP Program

#Question id: 18378

#12. Applied Biology

Biostimulation is a process which involves the modification of the environment to