Breathing and Respiration / Breathing and Exchange of Gases: MCQs Test – 3 4

This entry was posted in Breathing and Respiration
Share

NEET Breathing and Respiration Questions (MCQs) | Online MCQs test on Breathing and Exchange of Gases (Class 11) | Online MCQs Test no. 03

Human Respiratory System: MCQs Quiz - 3

Congratulations - you have completed Human Respiratory System: MCQs Quiz - 3. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
Respiratory center is located in the ________.
A
Pneumotaxic center
B
Medulla oblongata
C
Alveoli
D
Apneustic center
Question 2
Bronchi branch into the tubes of smaller diameters (less than 1 mm) known as ______.
A
Microtrachea
B
Bronchioles
C
Alveoli
D
Eustachian tubes
Question 3
What is the instrument that measures the amount of air inhaled and exhaled with each breath?
A
Sphygmomanometer
B
Hygrometer
C
Stethoscope
D
Spirometer
Question 4
Which one of the following statements is incorrect regarding the pharynx?
A
Organ of the upper respiratory tract
B
Connects to the larynx
C
Contributes to the production of speech
D
Composed of smooth muscle
Question 5
Emphysema, a chronic disorder is high in cigarette smokers. In such cases the ______ of the person is/are found damaged.
A
Plasma membrane
B
Alveolar walls
C
Bronchioles
D
Respiratory muscles
Question 6
Asthma is due to
A
Elasticity of lungs is reduced
B
Degradation of alveolar wall
C
Bronchioles constrict due to muscle spasms
D
Damage in diaphragm
Question 7
Amount of air in the lungs that remains after deep breathing is called ______.
A
Dead space
B
Residual volume
C
Vital capacity
D
Ventilation rate
Question 8
The amount of air a person takes in during normal, restful breathing is called the ______.
A
Dead space
B
Tidal volume
C
Vital capacity
D
Ventilation rate
Question 9
What protects the moist membranes of the respiratory tract?
A
Mucus and cilia
B
A 'c' shaped cartilage rings
C
A pebbly epidermal surface
D
An acidic glands
Question 10
Bulk of carbon dioxide (CO2) released from body tissues into the blood is present as
A
70% carbaminohemoglobin and 30% as bicarbonate
B
Carbaminohemoglobin in RBCs
C
Bicarbonate in blood plasma and RBCs
D
Free CO2 in blood plasma
Question 11
Which one of the following is NOT correct?
A
The nasal cavity warms and humidifies the air before it enters the lungs.
B
The right lung is composed of three lobes, but the left lung has only two lobes
C
Lung volumes and vital capacity measure lung function.
D
The visceral pleura is in direct contact with the chest wall.
Question 12
The kind of tissue that forms the supportive structure in our Pinna (external ears) is also found in
A
Tip of the nose
B
Vertebrae
C
Nails
D
Ear ossicles
Question 13
Which two of the following changes (a–d) usually tend to occur in the plain dwellers when they move to high altitudes (3,500 m or more)?

(a) Increase in red blood cell size

(b) Increase in red blood cell production

(c) Increased breathing rate

(d) Increase in thrombocyte count

Changes occurring are

A
(a) and (b)
B
(b) and (c)
C
(c) and (d)
D
(a) and (d)
Question 14
Which one of the following statements is NOT correct about primary bronchi?
A
The trachea splits into the primary bronchi
B
Primary bronchi supply air to the right and left lungs
C
These are lined with stratified squamous epithelium
D
Supporting cartilage of primary bronchi is plate-like shaped
Question 15
The respiratory membrane, through which gas must diffuse, consists of the followings EXCEPT:
A
Alveolar cells and endothelial cells of the capillary
B
Lymphatic vessel basement membrane
C
Epithelial basement membrane
D
Capillary basement membrane
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 15 questions to complete.

Solve online NEET Biology Questions (MCQS) | A huge NEET Biology Question Bank is there with chapter wise NEET Biology questions

Leave a comment

Your email address will not be published. Required fields are marked *

4 thoughts on “Breathing and Respiration / Breathing and Exchange of Gases: MCQs Test – 3”

  • Reply ↓
    samrat kapadi

    I like this page becouse this page is very uesful for the student are trying for CET ,AIPMT or aiims

  • Reply ↓
    saliha

    really really useful.. im very thankful to dis website.. thnx a lot ! the questions are realy interesting and challenging 🙂

  • Reply ↓
    muhammed jamshad.v

    what a theoretical tough question.