Practice Questions

TLS Online TPP Program

#Question id: 10798

Two other major groups of flavonoids found in flowers and leaves of all green plants. The function of these two flavonoids in plants are____

a) protect plants against being eaten by herbivores and against being infected by microbial pathogens

b) Protect cells from excessive UV-B radiation (280–320 nm) because they accumulate in the epidermal layers of leaves and stems and absorb light strongly in the UV-B region

c) flavones and flavonols secreted into the soil by legume roots mediate the interaction of legumes and nitrogen-fixing symbionts

d) They are are coloured terpenoid compounds that also serve as accessory pigments in photosynthesis

Which of the following combination from the above statements is correct?

#Unit 6. System Physiology – Plant

More Questions

#Question id: 28681

#Unit 2. Cellular Organization

CENP-A is a variant of which one of the following histones?

#Question id: 28682

#Unit 2. Cellular Organization

When kinetochore can attach to microtubules emanating from both poles at the same time is referred to as____

#Question id: 28683

#Unit 2. Cellular Organization

Stably attachment of sister kinetochores to microtubules emanating

#Question id: 28684

#Unit 2. Cellular Organization

Both kinetochores of a sister chromatid pair can attach to microtubules from the same pole, is referred to as____

#Question id: 28685

#Unit 2. Cellular Organization

Only one kinetochore can attach to microtubules is called as___

#Question id: 31061

#Unit 2. Cellular Organization