Practice Questions

TLS Online TPP Program

#Question id: 1389

Why has C. elegans proven to be a useful model for understanding apoptosis?

#4. Cell Communication and Cell Signaling

C. elegans does not naturally use apoptosis, but can be induced to do so in the laboratory.
C. elegans undergoes a fixed and easy-to-visualize number of apoptotic events during its normal development.
C. elegans has large cells wherein apoptosis is easily observed without the aid of a microscope.
As C. elegans ages, its cells die progressively until the whole organism is dead.

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TLS Online TPP Program

#Question id: 110

#1. Molecules and their Interaction Relevant to Biology

Tay-Sachs disease results from

TLS Online TPP Program

#Question id: 4591

#11. Evolution and Behavior

Which of the following factors could cause a surge in population size?

TLS Online TPP Program

#Question id: 11569

#7. System Physiology – Animal

Oxytocin and antidiuretic hormone (ADH) are synthesized in the ________ but released from the ________.

TLS Online TPP Program

#Question id: 12032

#7. System Physiology – Animal

If you were to jog one kilometer a few hours after lunch, which stored fuel would you probably tap?

TLS Online TPP Program

#Question id: 17666

#11. Evolution and Behavior

In the Mesozoic era, periods included;

i) Increase of dicotyledons

ii) Seeds ferns disappear

iii) Rapid development of angiosperms

iv) Spread of cycads and conifers

v) Gymnosperms declined

Find out the correct match of given period with their plants diversification events;