Question

Which cell organelle is also known as the powerhouse of the cell?

(a) Nucleus

(b) Mitochondria

(c) Ribosome

(d) Lysosome

2. Which of the following gland release insulin?

(a) Pituitary gland

(b) Adrenal gland

(c) Hypothalamus

(d) Pancreas

3. How are RER and SER different from each other?

(a) RER has ribosomes attached to it.

(b) SER has ribosomes attached to it.

(c) RER has lysosomes attached to it.

(d) SER has lysosomes attached to it.

4. Given below are some features of plant cell:

(i) Plastids are present in plant cell.

(ii) Vacuoles are generally larger in size.

(iii) Centrioles are generally absent. ​

Answer 1

Answer:

1) mitochondria

2) pancreas

3) RER has ribosomes attached to it

4) all features given us question are correct (･o･;)

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Answer 2

Answer:

1. (b) Mitochondria

2. (d) Pancreas

3. (a) RER has ribosomes attached to it.

4. All three of them are correct.

I hope that it is clear to you now...Happy Learning...

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