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7th CBSE
IMPORTANT
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The blood leaving the tissues become richer in:

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Important Questions on Transport in Animals and Plants

MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 11 - Transport in Animals and Plants>Multiple Choice Questions (MCQs)>Q 75
What prevents the backflow of blood inside the heart during contraction?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 11 - Transport in Animals and Plants>Multiple Choice Questions (MCQs)>Q 76
Which vein brings clean blood from the lungs into the heart?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 11 - Transport in Animals and Plants>Multiple Choice Questions (MCQs)>Q 77
Which blood vessel does not carry any carbon dioxide?
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 11 - Transport in Animals and Plants>Multiple Choice Questions (MCQs)>Q 78
The phloem tissue in plants is responsible for the transport of:
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 11 - Transport in Animals and Plants>Multiple Choice Questions (MCQs)>Q 79
In which of the following is the largest amount of nitrogen excreted from a mammalian body?
MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 11 - Transport in Animals and Plants>Multiple Choice Questions (MCQs)>Q 80
Coagulation of blood in a cut or wound is brought about by
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 11 - Transport in Animals and Plants>Multiple Choice Questions (MCQs)>Q 81
The blood vessel which carries oxygenated blood from the lungs to the heart is:
EASY
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 11 - Transport in Animals and Plants>Multiple Choice Questions (MCQs)>Q 82
The filtering unit in the human excretory system is called: