sperms are attracted toward eggs of their species by following a gradient of a chemical secreted by the egg this phenomenon is known as____

TLS Online TPP Program

#Question id: 24282

#Unit 4. Cell Communication and Cell Signaling

Which of the following statement describes outside-in signaling?

TLS Online TPP Program

#Question id: 24283

#Unit 4. Cell Communication and Cell Signaling

Which type of cell junction is found in plants? 

TLS Online TPP Program

#Question id: 24284

#Unit 4. Cell Communication and Cell Signaling

All are the types of anchoring junctions that are present in animal cells, EXCEPT

TLS Online TPP Program

#Question id: 24285

#Unit 4. Cell Communication and Cell Signaling

Adherens junctions: 

TLS Online TPP Program

#Question id: 24286

#Unit 4. Cell Communication and Cell Signaling

Identify the correct matching by taking one item from each column

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

TLS Online TPP Program

#Question id: 24287

#Unit 4. Cell Communication and Cell Signaling

What are the key components of desmosomes?

a. Claudin

b. Desmocollin

c. Occludin

d. Desmoglein

Choose the correct combinations.