TLS Online TPP Program

#Question id: 17284


Which kind of plant tissue should lack phragmoplasts? 

#Unit 9. Diversity of Life Forms
  1. bryophyte tissues 
  2. diploid tissues of charophytes 
  3. spore-producing tissues of all land plants 
  4. tissues performing nuclear division without intervening cytokineses 
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TLS Online TPP Program

#Question id: 10524

#Unit 6. System Physiology – Plant

Members of the Poaceae family, which includes all of the cereal crops, use benzoxazinoids, these alkaloids shows;

a) Alkaloids are derived from the tryptophan as constitutively produced defensive secondary metabolites

b) These benzoxazinoids such as DIBOA and its derivative DIMBOA are usually stored in the peroxisome

c) Upon damage, the inactive glycosides are hydrolyzed, generating glucosinolate, which are toxic not only to insect herbivores but also against pathogens

d) DIBOA and DIMBOA perform insecticidal and pesticidal activities

e) It can be inactivated by hydroxylation and N-glycosylation reactions

Which of the following combination is correct about benzoxazinoids alkaloids?

TLS Online TPP Program

#Question id: 28097

#Unit 6. System Physiology – Plant

Asada-Halliwell pathway protects plants against oxidative stress during unfavorable environmental growth regimes 
a. Also known as The ascorbate-glutathione pathway 
b. Involved only enzymatic reaction 
c. Involved both enzymatic as well as non enzymatic reation 
d. Is an indispensable component of the ROS homeostasis mechanism of plants
Which of the following is correct

TLS Online TPP Program

#Question id: 32510

#Unit 1. Molecules and their Interaction Relevant to Biology

Four protons per ATP are required as 
a. ADP uptake: 1 proton 
b. ATP synthesis: 3 protons
c. Pi uptake: 1 protons
d. ATP release: 3 Protons
Which of the above statements are correct

TLS Online TPP Program

#Question id: 28913

#Unit 4. Cell Communication and Cell Signaling

Frizzled-G protein signaling activates__

TLS Online TPP Program

#Question id: 4825

#Unit 8. Inheritance Biology

How many genetically different gametes can be made by an individual of genotype AaBbCcDd if gene A, B are completely link and other are unlink?