Practice Questions

TLS Online TPP Program

#Question id: 12113

In belding’s ground squirrels, it is mostly the females that behave altruistically by sounding alarm calls. What is the likely reason for this distinction?

#Unit 10. Ecological Principles

Males have smaller vocal cords and are less likely to make sounds.
Females invest more in foraging and food stores, so they are more defensive.
Females settle in the area in which they were born, so the calling females are warning kin.
The sex ratio is biased.

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TLS Online TPP Program

#Question id: 19028

#Unit 9. Diversity of Life Forms

Sporophylls can be found in which of the following?

TLS Online TPP Program

#Question id: 31139

#Unit 2. Cellular Organization

Plasma membrane proteins such as receptor proteins bound to their ligands can be taken up in vesicles that bud from the plasma membrane, called as:

TLS Online TPP Program

#Question id: 33692

#Unit 2. Cellular Organization

Gene families with the highest number of pseudogenes are

A. Olfactory Receptor (OR)

B. Immunoglobulin (Ig)

C. Zinc Finger Protein (ZNF)

D. Globin gene family

TLS Online TPP Program

#Question id: 17220

#Unit 7. System Physiology – Animal

Which of the following occurs when certain adaptive hormones are released and cause changes in the structure and chemical composition of the body?

TLS Online TPP Program

#Question id: 1152

#Unit 4. Cell Communication and Cell Signaling

The G protein stimulated by light via the Rhodopsin receptor is ____, while the effector is ____.