Question

one word answers pls answer questions ​

Answer 1

★ $\large\underline\mathrm\red{Answer :\ :}$

5. Fill in the blanks :-

a) New cells are formed from pre-existing cells.

b) Movement of water molecules from their higher concentration to their lower concentration through a semi- permeable membrane is called Osmosis.

c) The functional components is cells are cell membrane, nucleus & cytoplasm.

d) protoplasm has two parts - cytoplasm and nucleoplasm (nucleus).

e) Nucleus, mitochondria & plastids have their own DNA.

f) The shrinkage of contraction of the contents of the cell away from the cell wall is called as plasmolysis.

g) The process by which the amoeba can engulf a food particle is Endocytosis.

h) Endoplasmic reticulum is the manufacture of lipids required for making cell membrane.

i) A cell that lacks nuclear membrane is called a prokaryotic cell & the nuclear region is called Nucleiod.

j) Movement of materials in and out of the cell takes place by diffusion.

6. Identify and name of the following cell structures :-

a) Nucleiod

b) Mitochondria

7. Name the kind of plastid which is important for photosynthesis in leaves of the plants.

→ Chloroplast.

8. Name the two components of chromosomes.

→ DNA and proteins.

9. When does the chromatin network seperate out to form chromosomes ?

→ In the time of cell division.

10. Name the cell organelle that detoxifies poisons and drugs.

→ Endoplasmic reticulum.

Answer 2

a) pre existing cells

b) Osmosis

c) cell membrane, cytoplasm and nucleus

d) cytoplasm and nucleoplasm

e) DNA

f) plasmolysis

g) Endocytosis

h) Endoplasmic reticulum

I) Nucleoid

j) diffusion

6) Nucleoid and mitochondria

7) Chloroplasts

8) DNA and proteins

9) at the time of cell division

10) Endoplasmic reticulum

hope this helps u❤️