EASY
7th CBSE
IMPORTANT
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Which blood vessel does not carry any carbon dioxide?
(a)Pulmonary artery
(b)Vena cava
(c)Hepatic vein
(d)Pulmonary vein

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Important Questions on Transport in Animals and Plants
EASY
7th CBSE
IMPORTANT
The phloem tissue in plants is responsible for the transport of:

EASY
7th CBSE
IMPORTANT
In which of the following is the largest amount of nitrogen excreted from a mammalian body?

MEDIUM
7th CBSE
IMPORTANT
Coagulation of blood in a cut or wound is brought about by

EASY
7th CBSE
IMPORTANT
The blood vessel which carries oxygenated blood from the lungs to the heart is:

EASY
7th CBSE
IMPORTANT
The filtering unit in the human excretory system is called:

EASY
7th CBSE
IMPORTANT
The procedure of cleaning the blood of a person using a kidney machine is known as:

EASY
7th CBSE
IMPORTANT
Which of the following helps in the upward movement of water and dissolved minerals from the roots to the leaves through the stem?

EASY
7th CBSE
IMPORTANT
The exchange of various materials between the blood and the body cells takes place through:
