How do most insects respire?
(A) skin
(B) from cleome
(C) from the lungs
(D) from the nervous system
The presence of funnel cells is a characteristic feature of ______
(A) Roundworms
(B) SpongeBob
(C) earthworms
(D) tongue worm
Which of these animals have external and internal skeleton?
(A) Cockroach
(B) Earthworm
(C) Frogs
(D) Snake
A disease that can be caused by the deficiency of nicotinic acid for a long time is?
(A) Beri-Beri
(B) Pellagra
(C) Scurvy
(D) anemia
Plants that grow in highly salty soil are called?
(A) Xerophyta
(B) Mesophyta
(C) Halophyta
(D) Thallophyta
In which branch do you study flowering plants?
(A) Cryptogames
(B) Phanerogames
(C) Bryophytes
(D) Pteridophytes
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