Practice Questions

TLS Online TPP Program

#Question id: 13170

Which of the following events might you predict to occur if the tilt of Earth's axis relative to its plane of orbit was increased 33.5 degrees?

#Unit 10. Ecological Principles

Summers and winters in the United States would likely become warmer and colder, respectively.
Winters and summers in Australia would likely become less distinct seasons.
Seasonal variation at the equator might decrease.
Both northern and southern hemispheres would experience summer and winter at the same time.

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#Question id: 24286

#Unit 4. Cell Communication and Cell Signaling

Column-I; Anchoring junctions	Column-II; Adhesion type	Column-III; Cytoskeletal attachment
a. Desmosomes	1. Cell-cell	P. Intermediate filaments
b. Adherens junctions	2. Cell-matrix	Q. Actin filaments
c. Hemidesmosomes
d. Focal adhesions

#Question id: 24287

#Unit 4. Cell Communication and Cell Signaling

#Question id: 24288

#Unit 4. Cell Communication and Cell Signaling

Select the CORRECT combination by matching the junctions with their functions.

Anchoring junctions	Functions
1. Desmosomes	a. Strength, durability, signalling
2. Adherents junctions	b. Shape, tension, signalling, force transmission
3. Hemidesmosomes	c. Shape, rigidity, signalling
4. Focal adhesions	d. Shape, signalling, force transmission, cell movement

#Question id: 24325

#Unit 4. Cell Communication and Cell Signaling

#Question id: 24326

#Unit 4. Cell Communication and Cell Signaling

#Question id: 24327

#Unit 4. Cell Communication and Cell Signaling