Practice Questions

TLS Online TPP Program

#Question id: 12580

When levels of CO2 are experimentally increased, C3 plants generally respond with a greater increase in productivity than C4 plants. This is because

#10. Ecological Principles

C plants are more efficient in their use of CO2
C plants are able to obtain the same amount of CO2 by keeping their stomata open for shorter periods of time.
C4 plants don’t use CO2 as their source of carbon.
C3 plants are more limited than C4 plants by CO2 availability because of transpirational water loss.

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TLS Online TPP Program

#Question id: 12631

#6. System Physiology – Plant

The receptor of brassinosteroid are the largest class of plant receptor kinases, which is localize to the plasma membrane as transmembrane protein;

TLS Online TPP Program

#Question id: 5706

#8. Inheritance Biology

Species A has 2n = 16 chromosomes and species B has 2n = 14. How many chromosomes would be found in an allotriploid of these two species?

TLS Online TPP Program

#Question id: 11570

#7. System Physiology – Animal

What would be a likely outcome of a person not consuming enough iodine in their diet?

TLS Online TPP Program

#Question id: 15477

#12. Applied Biology

Why these metabolites are manufactured by microbial fermentation rather than chemical synthesis

TLS Online TPP Program

#Question id: 16483

#12. Applied Biology

In plasma clot the explant is cultured on the surface of a clot help to to study the action of