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(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Biology

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Biology
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Name one non-degradable pollutant.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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A bio-fertilizer.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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What acts as a storage reservoir for water and other plant nutrients.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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A free living bacteria which helps in nitrogen fixation.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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A symbiotic bacteria.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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Bacteria breaking down dead organisms to liberate nitrogen.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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Give Technical Terms:

The pollution chiefly due to use of pesticides in agriculture

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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Give Technical Terms:

The bioindicator of pollution.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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Give Technical Terms:

Bacteria breaking down dead organisms to liberate nitrogen.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
Concept: undefined >> undefined

Give Technical Terms:

A free living nitrogen fixing blue-green algae

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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Fill in the Blanks:

Chemicals intended to kill insects and other organisms that damage crops called ______.

[16] Pollution: A Rising Environmental Problem
Chapter: [16] Pollution: A Rising Environmental Problem
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Is the following gland an exocrine or an endocrine gland?

Thyroid gland

[12] The Endocrine System
Chapter: [12] The Endocrine System
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How is iodine important to our body?

[12] The Endocrine System
Chapter: [12] The Endocrine System
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Where is the thymus gland located and what is its function?

[12] The Endocrine System
Chapter: [12] The Endocrine System
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 People living in hilly regions usually suffer from simple goitre. Explain.

[12] The Endocrine System
Chapter: [12] The Endocrine System
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What is osteoporosis and what is its cause?

[12] The Endocrine System
Chapter: [12] The Endocrine System
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The thyroid gland is called as nature gland.

[12] The Endocrine System
Chapter: [12] The Endocrine System
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Goiter is usually observed in people living in hilly regions.

[12] The Endocrine System
Chapter: [12] The Endocrine System
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The thymus is larger and more prominent in children than is adults.

[12] The Endocrine System
Chapter: [12] The Endocrine System
Concept: undefined >> undefined

Differentiate: Simple Goitre and Exophthalmic Goitre.

[12] The Endocrine System
Chapter: [12] The Endocrine System
Concept: undefined >> undefined
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