Question # 1

In human and other higher animals, the exchange of gases is carried out by:

Choose an answer

Skin

Respiratory

Air passageway

Lungs

In normal condition human respiration rate is:

Choose an answer

12 to 15 per minute

15 to 12 per minute

10 to 12 per minute

16 to 20 per minute

What type of blood vessels surrounds the alveoli?

Choose an answer

Artery

Arteriole

Capillary

Vein

In human which process occurs in alveoli?

Choose an answer

Tranport

Nutition

Gaseous Exchange

Reproduction

In first stem of glycolysis glucose molecules breaks ans divide into two _______ molecules

Choose an answer

Citric acid

Lactic acid

Pyruvic acid

Formic acid

Power of speaking is only gifted to:

Choose an answer

Human being

Monkey

Parrot

Crow

Stomata are present in:

Choose an answer

Phloem

Xylem

Endodermis

Epidermis

The inflamation of bronchi or bronchioles is caled:

Choose an answer

Bronchites

Emphysema

Pneumonia

Chest box

The number of lobes in right lung is:

Choose an answer

1

2

3

4

The percentage of oxygen from air which we inspired is:

Choose an answer

15 %

21%

25%

28%

A cough, mild wheezing, fever chills and shortness of breath are symptoms of:

Choose an answer

Emphysema

Pneumonia

Bronchitis

Asthma

The length of trachia is __________ cm approximately:

Choose an answer

10

12

14

16

Gaseous Exchange in cow takes in:

Choose an answer

Bronchi

Tranchea

Pharynx

Alveoli

Glottis is a narrow opening at the floor of:

Choose an answer

Nasal cavity

Nostril

Pharynx

Antibiotics

More Classes

Other Links

Biology 10th Class English Medium Chapter 1 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer