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: 11944

#7. System Physiology – Animal

The maximum clearance rate possible for a substance that is totally cleared from the plasma is equal to which of the following?

TLS Online TPP Program

#Question id: 5332

#8. Inheritance Biology

Which of the following are incorrect regarding Sex chromosome in human?

TLS Online TPP Program

#Question id: 11135

#7. System Physiology – Animal

The three stages of information processing in animals include ________.

TLS Online TPP Program

#Question id: 22955

#5. Developmental Biology

Based On ABC model during flower development, loss of class A activity results the formation of only stamen and carpel. Which of the flowering floral organs identity genes controls the class A activity ?

TLS Online TPP Program

#Question id: 17286

#13. Methods in Biology

Consider the following grouped frequency distribution :

What is the median of the distribution ?