Question

$\huge \tt{Questions - }$

Q1. Ice, water and steam are three states of a substance and not different

substances. Justify?

Q2. What are the main functions of each of the following components?
a) Plasma membrane

b) Mitochondria

c) Nucleus

d) Ribosomes

Q3. What are the different types of endoplasmic reticulum? Write the function of each.

Q4. Name

a) An organelle which has its own genetic material

b) An organelle rich in digestive enzymes.

c) Nucleic acid present in nucleus.

Q5. Which kind of plastid is more common in

a) Roots of the plant

b) Leaves of the plant

c) Flowers and fruits

Q6. Illustrate a plant cell as seen under electron microscope. How is it different from animal cell?​

Note:-
Don't Spam!!

Answer 1

Answer:

1) Yes , It is as they are states for water.

2) Plasma membrane is to give rigidity

Mitochondria do the cellular respiration which is power house of cell

Nucleus acts as brain of the cell and helps in cell division

Ribosomes helps in package of cell

3) There are 3 types of Endoplasmic Reticulum

✓ Rough Endoplasmic Reticulum (Protein synthesis)

✓ Smooth Endoplasmic Reticulum (Lipid Synthesis)

4)a) Nucleus

b)Lysosomes

c) Nucleus

5) Stems have leucoplast

Flowers and fruits have multi coloured plastid