Smartindia Classroom
CONTENTS
English
Mathematics
Science
Social Science
Back to home
Start Practice
Question-1
How many times we breathe the per minute?
(A)
16 to 18
(B)
20 to 22
(C)
24 to 26
(D)
14 to 16
Question-2
The trachea divides into two branches called
(A)
Bronchi
(B)
Tracheoles
(C)
Bronchioles
(D)
Alveoil
Question-3
What is other name of trachea?
(A)
Wind pipe
(B)
Bronchioles
(C)
Bronchi
(D)
Nostrils
Question-4
Aerobic respiration is related with
(A)
Mitochondria
(B)
Golgi bodies
(C)
Plasma membrane
(D)
Endoplasmic reticulum
Question-5
Unicellular animal which respires by diffusion is
(A)
Algae
(B)
Fungi
(C)
Amoeba
(D)
Flies
Question-6
Heat energy is liberated during
(A)
Respiration
(B)
Breathing
(C)
Photosynthesis
(D)
Stomatal movement
Question-7
Plant breathe through tiny pores in the leaves called
(A)
Trachea
(B)
Stomata
(C)
Bronchi
(D)
Roots
Question-8
Respiration takes place in the absence of oxygen is called
(A)
Anaerobic respiration
(B)
Aerobic respiration
(C)
Ordinary respiration
(D)
Photo respiration
Question-9
When oxygen rich air goes to alveoli, oxygen is absorbed by the blood and combines with
(A)
Albumen
(B)
Globulin
(C)
Haemoglobin
(D)
Globin
Question-10
From where do we get energy?
(A)
Water
(B)
Glucose
(C)
Food
(D)
None
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Std 7
Tamil Nadu (English Medium)
Practice in Related Chapters
Animals in Daily Life
Nutrition in Plants and Animals
Human Body Form and Function
Plant Morphology
Basis of Classification
Respiration in Plants and Animals
Eco System
Water- A precious resources
Electricity
Matter and its Nature
Motion
Combustion and Flame
Heat and Light
Measurement
Matter in our Surroundings
Powered By
