Biology-Respiration in Organisms [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 1 - 7 of 24

Access detailed explanations (illustrated with images and videos) to 1732 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

Question number: 1

» Biology » Respiration in Organisms

Edit
MCQ▾

Question

Which of the following organ is not involved in the process of breathing?

Choices

Choice (4)Response

a.

Pharynx

b.

Intestine

c.

Bronchi

d.

Alveoli

Question number: 2

» Biology » Respiration in Organisms

Edit
MCQ▾

Question

Carbon dioxide reacts with lime water to form:

Choices

Choice (4)Response

a.

Calcium carbonate

b.

Calcium

c.

Calcium bicarbonate

d.

None of the above

Question number: 3

» Biology » Respiration in Organisms

Edit
MCQ▾

Question

Respiration carried out by skin is known as:

Choices

Choice (4)Response

a.

Cutaneous respiration

b.

Branchial respiration

c.

Pulmonary respiration

d.

Tracheal respiration

Question number: 4

» Biology » Respiration in Organisms

Edit
MCQ▾

Question

The membrane between the chest and abdomen is known as:

Choices

Choice (4)Response

a.

Ribcage

b.

Diaphragm

c.

Lungs

d.

All of the above

Question number: 5

» Biology » Respiration in Organisms

Edit
MCQ▾

Question

Carbon dioxide produced during respiration combines with ________ to form ________.

Choices

Choice (4)Response

a.

Nitrogen, oxycarbon

b.

Oxygen, oxyhaemoglobin

c.

Haemoglobin, oxyhaemoglobin

d.

Haemoglobin, carboxyhaemoglobin

Question number: 6

» Biology » Respiration in Organisms

Edit
MCQ▾

Question

What is breathing rate?

Choices

Choice (4)Response

a.

The number of breaths per second.

b.

The number of breaths per hour.

c.

The number of breaths per minute.

d.

Question does not provide sufficient data or is vague

Question number: 7

» Biology » Respiration in Organisms

Edit
MCQ▾

Question

Whales and dolphins uses ________ to breathe in air.

Choices

Choice (4)Response

a.

Lungs

b.

Skin

c.

Gills

d.

None of the above

Developed by: