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Science (English Medium) Class 11 - CBSE Question Bank Solutions

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What are three major types of cells found in the gastric glands? Name their secretions.

[16] Digestion and Absorption
Chapter: [16] Digestion and Absorption
Concept: undefined >> undefined

The second heart sound (dubb) is associated with the closure of ______.

[15] Body Fluids and Circulation
Chapter: [15] Body Fluids and Circulation
Concept: undefined >> undefined

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What would be the cardiac output of a person having 72 heart beats per minute and a stroke volume of 50 ml?

[15] Body Fluids and Circulation
Chapter: [15] Body Fluids and Circulation
Concept: undefined >> undefined

Define the following terms and give their location?

Bundle of His

[15] Body Fluids and Circulation
Chapter: [15] Body Fluids and Circulation
Concept: undefined >> undefined

What is the significance of time gap in the passage of action potential from sino-atrial node to the ventricle?

[15] Body Fluids and Circulation
Chapter: [15] Body Fluids and Circulation
Concept: undefined >> undefined

Differentiate between tricuspid and bicuspid valve

[15] Body Fluids and Circulation
Chapter: [15] Body Fluids and Circulation
Concept: undefined >> undefined

What is the composition of sweat produced by sweat glands?

[16] Excretory Products and Their Elimination
Chapter: [16] Excretory Products and Their Elimination
Concept: undefined >> undefined

What is the role of sebaceous glands?

[16] Excretory Products and Their Elimination
Chapter: [16] Excretory Products and Their Elimination
Concept: undefined >> undefined

Fill in the blanks appropriately

Organ Excretory wastes
a. Kidneys ______
b. Lungs ______
c. Liver ______
d. Skin ______
[16] Excretory Products and Their Elimination
Chapter: [16] Excretory Products and Their Elimination
Concept: undefined >> undefined

What is the type of movable joint present between the atlas and axis?

[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined

Which one of the following pairs is incorrect?

[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined

Knee joint and elbow joint are examples of ______.

[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined

Match the following and mark the correct option

Column I Column II
A. Sternum i. Synovial fluid
B. Glenoid Cavity ii. Vertebrae
C. Freely movable joint iii. Pectoral girdle
D. Cartilaginous joint iv. Flat bones
[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined

How do our bone joints function without grinding noise and pain?

[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined

Give the location of a ball and socket joint in a human body.

[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined

Describe the role of the liver in excretion.

[16] Excretory Products and Their Elimination
Chapter: [16] Excretory Products and Their Elimination
Concept: undefined >> undefined

Describe the role of the lungs in excretion.

[16] Excretory Products and Their Elimination
Chapter: [16] Excretory Products and Their Elimination
Concept: undefined >> undefined

Name the type of joint between the following:

Atlas/axis

[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined

Name the type of joint between the following:

Carpal/metacarpal of thumb

[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined

Name the type of joint between the following:

Between phalanges

[17] Locomotion and Movement
Chapter: [17] Locomotion and Movement
Concept: undefined >> undefined
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