Curated PYQ Collection
Biology
Showing 1,186 questions & PYQs organized by topics.
Biology
Human Body
10 Topics
01
Which of the following statements is INCORRECT?
RRB PYQ MCQ
02
Through which organ is air taken into the body of human beings?
RRB PYQ MCQ
03
Which of the following statements is correct with reference to aerobic respiration?
RRB PYQ MCQ
04
Where in a human body can anaerobic respiration take place?
RRB PYQ MCQ
05
How many times does an adult human breathe per minute at rest?
RRB PYQ MCQ
06
During the process of respiration, how many oxygen molecules combine with one…
RRB PYQ MCQ
07
Glucose in the cytoplasm is broken down into pyruvic acid. By which…
RRB PYQ MCQ
08
How many times on average does an adult human being at rest…
RRB PYQ MCQ
09
Which of the following is not true about the vascular system?
RRB PYQ MCQ
10
The heart is covered by two layers of membranes. What are these…
RRB PYQ MCQ