Breathing and Respiration / Breathing and Exchange of Gases: MCQs Test – 1 11

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. 01

Human Respiratory System: MCQs Quiz - 1

Congratulations - you have completed Human Respiratory System: MCQs Quiz - 1. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
Which of the following statements is true about Trachea in a respiratory system?
A
It functions as passages of air to each alveolus
B
It functions for sound production
C
It Acts as passage of air to bronchi
D
It Lowers the surface tension
Question 2
______ lies in front of esophagus.
A
Trachea
B
Glottis
C
Larynx
D
Epiglottis
Question 3
Chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on
A
Membrane potential
B
Accumulation of K ions
C
Proton gradient
D
Accumulation of Na ions
Question 4
Cilia and mucous are found in ______.
A
Trachea
B
Glottis
C
Larynx
D
Epiglottis
Question 5
Dissociation curve shifts to the right when
A
CO2 concentration decreases
B
CO2 concentration increases
C
O2 concentration decrease
D
CL− concentration increase
Question 6
Due to breakdown and collapse of ______ lung tissue is destroyed.
A
eustachian tubes
B
bronchioles
C
alveoli
D
microtrachea
Question 7
During expiration the diaphragm becomes
A
Dome-shaped
B
Flattened
C
Normal
D
Oblique
Question 8
During pneumonia which of the following gets accumulated in lung tissue?
A
RBC
B
Fluid WBC
C
Blood
D
Plasma
Question 9
During swallowing of food, ______ is the opening covered by epiglottis.
A
trachea
B
glottis
C
larynx
D
epiglottis
Question 10
During which respiration, the respiratory pigment hemoglobin combines with oxygen in the lungs?
A
Aerobic cellular
B
External
C
Internal
D
Circulatory
Question 11
Each of the alveolar sac is surrounded by
A
capillaries
B
veins
C
arteries
D
primarily lymphatic ducts
Question 12
Enzyme carbonic anhydrase, in ______ speeds up the reaction.
A
Platelets
B
Leucocytes
C
Lymphocytes
D
RBCs
Question 13
Esophagus opens only during
A
speaking
B
exhaling
C
inhaling
D
swallowing
Question 14
Exchange of oxygen and carbon dioxide between alveolar air and blood is governed by _______.
A
diffusion
B
blood pressure
C
gravity
D
active transport
Question 15
Hamburger’s phenomenon is also called
A
Hydrogen shift
B
Bicarbonate shift
C
Chloride shift
D
Sodium shift
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 *

11 thoughts on “Breathing and Respiration / Breathing and Exchange of Gases: MCQs Test – 1”

  • Reply ↓
    Atinderpal singh

    these questions are a good way to test your prepration

  • Reply ↓
    SHIKHA

    Its really helping in my studies! A great mind must have thought this

  • Reply ↓
    asma

    collection of really good questions for revision