Curated PYQ Collection
Biology
Showing 1,106 questions & PYQs organized by topics.
Biology
01
Which group has a three-chambered heart?
RRB PYQ MCQ
02
Which of the following is not related to phylum Mollusca?
RRB PYQ MCQ
03
Insects have a network of air tubes for gas exchange. These are…
RRB PYQ MCQ
04
Starfish belongs to phylum _____.
RRB PYQ MCQ
05
Which of the following organisms cannot be called a social insect?
RRB PYQ MCQ
06
Ichthyophis beddomei, a worm-like amphibian that can swim, belongs to which group?
RRB PYQ MCQ
07
Which animal is NOT an example of Mollusca?
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08
The plant kingdom is divided into groups. Which option is not one…
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09
Which of the following is described in the source as being found…
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10
Which of the following is the excretory organ in cockroaches and other…
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