Question

4. State the major functions of the following:
(a) Plasma membrane (b) Ribosome
(c) Lysosome
(d) Mitochondria
(e) Golgi apparatus
(f) Cytoplasm
(g) Asters of centrosome (h) Chromosomes
(i) Glycogen granule (j) Vacuoles
5. List any sir feature fou​

Answer 1

Answer:

The functions of the given are :

(a) Plasma membrane

It separates the content of the cell from its surroundings.

It regulates the entry of certain solids and ions into the cell.

It maintains the shape of the cell that is the animal cell.

(b) Ribosome

Its main function is Protein synthesis.

(c) Lysosome

Intracellular digestion and Destroy foreign substances.

When a cell is old or injured this rapidly destroy organelles hence called suicide bags.

(e) Golgi apparatus

Synthesis and secretion of enzymes, hormones and etc.

The formation of acrosome of sperm.

(d) Mitochondria

Release of energy form pyruvic acid produced in the cytoplasm in the form of ATP and helps in the Synthesis of respiratory enzymes.

(f) Cytoplasm

Different organelle is contained in it perform different functions.

All metabolic activities occur in it.

Medium of earlier steps of respiration

(g) Asters of centrosome

Present in an animal cell and helps during the process of mitosis.

(h) Chromosomes

Chromosomes carry hereditary information or genes.

(i) Glycogen granule

Starch glycogen and fat containing granules serve as food for the cell.

(j) Vacuoles

Storage of water and other substances, food pigments and waste products.

Give turgidity to the plant cell by pressing against a cell wall.

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Answer 2

Answer:

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