Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A): Cotton fibers are considered surface fibers rather than bast fibers.

Reason (R): Cotton fibers originate as epidermal elongations of the seed coat, whereas bast fibers are derived from the phloem tissues of the stem.

In the light of the above statements, choose the most appropriate answer from the options given below:

TLS Online TPP Program

#Question id: 23196

#Applied Microbiology

What kind of lenses are used to focus a high-velocity electron beam instead of the visible light.

TLS Online TPP Program

#Question id: 23197

#Zoology

In order to view images in TEM staining process has to be done. What kind of staining process are done.

1. Negative staining

2. Gram staining

3. Metal shadowing 

4. Immuno staining

Which of the following is true for TEM?

TLS Online TPP Program

#Question id: 23197

#Life Sciences

In order to view images in TEM staining process has to be done. What kind of staining process are done.

1. Negative staining

2. Gram staining

3. Metal shadowing 

4. Immuno staining

Which of the following is true for TEM?

TLS Online TPP Program

#Question id: 23197

#Applied Microbiology

In order to view images in TEM staining process has to be done. What kind of staining process are done.

1. Negative staining

2. Gram staining

3. Metal shadowing 

4. Immuno staining

Which of the following is true for TEM?

TLS Online TPP Program

#Question id: 23198

#Zoology

The commonly used heavy metals in staining for electron microscopy are.

1. Uranium

2. Gold

3. Lead

4. Osmium

5. Platinum

Which of the following option has correct combination?

TLS Online TPP Program

#Question id: 23198

#Life Sciences

The commonly used heavy metals in staining for electron microscopy are.

1. Uranium

2. Gold

3. Lead

4. Osmium

5. Platinum

Which of the following option has correct combination?