EASY
7th CBSE
IMPORTANT
Earn 100

Which of the following organisms can live without the oxygen of the air?
(a)Amoeba
(b)Yak
(c)Yeast
(d)Leech

50% studentsanswered this correctly

Important Questions on Respiration in Organisms
EASY
7th CBSE
IMPORTANT
When air is blown from the mouth into a test-tube containing lime water, the lime water turns milky due to the presence of :

MEDIUM
7th CBSE
IMPORTANT
Which of the following is most likely to have a much higher breathing rate?

EASY
7th CBSE
IMPORTANT
The animal which can breathe through the lungs as well as through skin is :

MEDIUM
7th CBSE
IMPORTANT
In an experiment to demonstrate the mechanism of breathing by using a bell jar, two balloons in the bell jar and a rubber sheet tied to the open end of the bell jar :
What does the space in the bell jar represent?

MEDIUM
7th CBSE
IMPORTANT
In an experiment to demonstrate the mechanism of breathing by using a bell jar, two balloons in the bell jar and a rubber sheet tied to the open end of the bell jar :
What do the balloons in the bell jar represent?

MEDIUM
7th CBSE
IMPORTANT
In an experiment to demonstrate the mechanism of breathing by using a bell jar, two balloons in the bell jar and a rubber sheet tied to the open end of the bell jar:
What does the rubber sheet tied over the open end of the bell jar represent?

MEDIUM
7th CBSE
IMPORTANT
Name the type of respiration in which the end products are alcohol and carbon dioxide.

MEDIUM
7th CBSE
IMPORTANT
Name the type of respiration in which the end products are carbon dioxide and water.
