Exam Category
Biology
Showing 1,107 questions & PYQs organized by topics.
Biology
01
In the source diagram of a fish, where are the gills located?…
RRB PYQ MCQ
02
In which animals does blood pass through the heart only once during…
RRB PYQ MCQ
03
Which is the fastest land animal in the world?
RRB PYQ MCQ
04
Class Pisces consists of aquatic animals. Which is not a characteristic of…
RRB PYQ MCQ
05
Animals that eat both plants and animals are called _____.
RRB PYQ MCQ
06
Which is not a characteristic of Pisces?
RRB PYQ MCQ
07
Some fishes breathe by gulping water. These fish gulp water _____.
RRB PYQ MCQ
08
Fill in the blank: _____ is a true fish.
RRB PYQ MCQ
09
Which animals have a two-chambered heart?
RRB PYQ MCQ
10
Which of the following is a cartilaginous fish?
RRB PYQ MCQ