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9th Class Biology Online Preparation
9th Class English Medium Subjects
9th Class Urdu Medium Subjects
Online Short Questions For Chapter 3 "9th Class Biology Urdu Medium Chapter 3 Preparation "
Try The Short Questions For 9th Class Biology Urdu Medium Chapter 3 Preparation
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Total Questions10
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Available Sets3
Biology (New Book) - 9th Class Biology Urdu Medium Chapter 3 Preparation
Question # 1
What do you know about epidermal cells? Give example.
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Ans 1: They are flat and tightly packed cells that make the outer layer of plant organs.
Epidermis protects the internal tissues.
For Example: Epidermis of root contain root hair cells.
9th Class Biology Urdu Medium Chapter 3 Preparation - Set 1
Question # 1
What do you know about epidermal cells? Give example.
-
Ans 1: They are flat and tightly packed cells that make the outer layer of plant organs.
Epidermis protects the internal tissues.
For Example: Epidermis of root contain root hair cells.
9th Class Biology Urdu Medium Chapter 3 Preparation - Set 2
Question # 1
What is the smooth endoplasmic reticulum respobsible for.
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Ans 1: i. It lacks ribosomes
ii. It is involved in lipid metabolism and in the transport of materials from one part of the cell to the other.
iii. It also detoxifies the harmful chemicals that have entered the cell
iv. in muscle cells, the SER is also involved in contraction process.
9th Class Biology Urdu Medium Chapter 3 Preparation - Set 3
Question # 1
Difference between animal and plant cells.
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Ans 1: Animal Cell:
An animal cell has membrane bounded nucleus and organelles. Animal cells have no cell wall and chloroplast.
Plant Cell:
A plant cell is different from animal cell in having cell wall. single large vacuole and plastids.
9th Biology Urdu Medium Chapter 3 Preperation
Here you can prepare Short Questions of 9th Biology Urdu Medium Chapter 3 (Biodiversity). Click the button for 100% free full practice test.
