Smartindia Classroom
CONTENTS
English
Physics
Chemistry
Biology
Mathematics
Back to home
Start Practice
Question-1
The pulmonary artery carries
(A)
pure blood to lungs
(B)
impure blood to lungs
(C)
pure blood to stomach
(D)
pure blood to intestine
Question-2
During respiration, failure of ventilation leads to
(A)
carbonate tension
(B)
bicarbonate tension
(C)
decreased oxygen tension
(D)
decreased carbondioxide tension
Question-3
The area of inner surface of bronchiole is
(A)
1m
2
(B)
10m
2
(C)
100m
2
(D)
1000m
2
Question-4
When 15000ml air is in the lungs, it is called
(A)
vital capacity
(B)
tidal volume
(C)
residual volume
(D)
total lung volume
Question-5
An increase in the P
50
of an oxyhaemoglobin curve will result a decrease in
(A)
pH
(B)
oxygen
(C)
metabolism
(D)
temperature
Question-6
Asphyxia occurs due to
(A)
rise of oxygen level
(B)
fall in oxygen level
(C)
rise in carbondioxide level
(D)
fall of carbondioxide level
Question-7
A spirometer is used to measure
(A)
Vital capacity
(B)
residual volume
(C)
total lung capacity
(D)
inspiratory capacity
Question-8
Which of the following is correct regarding respiration?
(A)
no organism can live without respiration
(B)
it takes place at every time day and night
(C)
it involves utilization of carbondioxide and water
(D)
all of the these.
Question-9
When 1500ml air is in the lungs, it is called
(A)
vital capacity
(B)
tidal volume
(C)
residual volume
(D)
inspiratory reserve volume
Question-10
During inspiration, the diaphragm
(A)
expands
(B)
shows no change
(C)
contracts and flattens
(D)
relaxes to become dome shaped
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Plus 2 Biology Science
ICSE/ISC
Practice in Related Chapters
Cell Reproduction
DNA as a Genetic Material
Biomolecules of the Cell
Wild Life
Economic Zoology
Conservation of Natural Resources
Animal Reproduction and Development
Applications of Botany
Animal Tissues
Hormonal Coordination
Excretion and Osmoregulation
Genetics
Nervous Coordination
Morphology and Anatomy of Flowering plants
Orgin of Life Evolution and its maintenance
Circulation of Body Fluids
Water Relations
Plant Growth and Movements
Gas Exchange and Transport
Plant Growth,Growth Regulators,Photo - Morphogenesis and Plant Movements
Absorption and Movement of water in Plants
Nervous System
Cell Structure and and Function
Metabolism
Human Nutrition
Reproduction and Development in Angiosperms
Plant Nutrition
Human Respiration
Circulation in Humans
Applications of Biology
Breathing and Exchange of Gases
Powered By