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9th Class Biology Online Preparation
9th Class English Medium Subjects
9th Class Urdu Medium Subjects
Online Short Questions For Chapter 9 "9th Class Biology Urdu Medium Chapter 9 Preparation "
Try The Short Questions For 9th Class Biology Urdu Medium Chapter 9 Preparation
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Total Questions10
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Available Sets2
Biology (New Book) - 9th Class Biology Urdu Medium Chapter 9 Preparation
Question # 1
State the roles of nitrogen and magnesium in plants.
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Ans 1: Nitrogen:i. Nitrogen is a necessary prt of all proteins, enzymes, nucleic acids and chlorophyll.ii. Nitrogen helps plants for rapid growt, increasing seed and fruit production and improving the quality of leafiii. Platn roots absorb nitrogen in the form of nitratesiv. Carnivorous plants fulfil their needs of nitrogen from the prey animals.
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Ans 2: Magnesium:i. Magnesium is part of the chlorophyll.ii. It also activates many plant enzymes needed for growth.iii. It also helps in fruit formation and geermination of seeds.iv. Plant roots absorb magnesium in ionic form.
9th Class Biology Urdu Medium Chapter 9 Preparation - Set 1
Question # 1
State the roles of nitrogen and magnesium in plants.
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Ans 1: Nitrogen:i. Nitrogen is a necessary prt of all proteins, enzymes, nucleic acids and chlorophyll.ii. Nitrogen helps plants for rapid growt, increasing seed and fruit production and improving the quality of leafiii. Platn roots absorb nitrogen in the form of nitratesiv. Carnivorous plants fulfil their needs of nitrogen from the prey animals.
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Ans 2: Magnesium:i. Magnesium is part of the chlorophyll.ii. It also activates many plant enzymes needed for growth.iii. It also helps in fruit formation and geermination of seeds.iv. Plant roots absorb magnesium in ionic form.
9th Class Biology Urdu Medium Chapter 9 Preparation - Set 2
Question # 1
How do the plants of rubber and keekar excrete their wastes.
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Ans 1: Plants deposit many metabloic wastes in their bodies as harmless insoluble materials.i. Latex are removed by rubber plants.ii. Gums are removed by keekar.
9th Biology Urdu Medium Chapter 9 Preperation
Here you can prepare Short Questions of 9th Biology Urdu Medium Chapter 9 (Transport). Click the button for 100% free full practice test.
