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

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Biology
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What is a nucleosome?

[2] Structure of Chromosomes, Cell Cycle and Cell Division
Chapter: [2] Structure of Chromosomes, Cell Cycle and Cell Division
Concept: undefined >> undefined

One of the following sets of body parts or substances or processed, pick out the one item which overall includes the remaining foir.

ADH, Water, pituitary, osmoregulation, urine 

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

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Write down the functional activity of the following parts, 

Urethra …………………… 

 

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Define the following term:

Ultrafiltration

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Explain the terms ultrafiltration and selective absorption 

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Name the following:
Organ where ultrafiltration occurs.

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Name any three vestigial organs found in humans.

[15] Human Evolution
Chapter: [15] Human Evolution
Concept: undefined >> undefined

Give the working of the nephron.

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Give Reasons for the following:
As a result of ultrafiltration along with excretory products certain useful products like glucose, salt, etc. are also filtered but these are not excreted?

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Differentiate between Afferent arteriole and Efferent arteriole.

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Sometimes urine may contain certain excess vitamins.

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Glomerular filtration occurs under pressure on the blood as a result of systolic pressure of the heart.

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Glomerular filtrate consists of many substances such as water, salts, glucose and white blood corpuscles.

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Write the functional activity of the following structure: Bowman’s capsule

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Multiple Choice Question: Ultrafiltration occurs in:

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

Multiple Choice Question: In the Bowman’s capsule:

[9] The Excretory System
Chapter: [9] The Excretory System
Concept: undefined >> undefined

What are the functions of blood?

[8] The Circulatory System
Chapter: [8] The Circulatory System
Concept: undefined >> undefined

A biology teacher asked her students to give two examples of vestigial organs in the human body.

Raj said: Wisdom teeth and Pinna

Sonu said: Body hair and large intestine

Lata said: Vermiform appendix and wisdom teeth

Abhay said: Pinna and Ossicles

Who were correct?

[15] Human Evolution
Chapter: [15] Human Evolution
Concept: undefined >> undefined

Given below is a set of four term. Choose the odd one and write the category of the remaining term:

[2] Structure of Chromosomes, Cell Cycle and Cell Division
Chapter: [2] Structure of Chromosomes, Cell Cycle and Cell Division
Concept: undefined >> undefined

Which of the following is not a vestigeal organ?

[15] Human Evolution
Chapter: [15] Human Evolution
Concept: undefined >> undefined
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