Biology MCQs
Biology MCQs by CSSMCQs
Here, you will find all Biology MCQs with their Answers. These MCQs of Bio would help you gain higher marks in entry tests of FPSC, PPSC, KPPSC, SPSC, NTS, PTS, OTS, CTS, MDCAT, ECAT, ETEA, NUMS and all other entry tests preparation. These MCQs will help you get better marks in every kind of job or university admission tests. Our focus will be on the fundamental level of the Biology course. However, advance level of Bio main branches Zoology and Botany MCQs will also be shared with their correct answers. For other subject’s MCQs Click HERE
The human cell contains ____ chromosomes.
A. 44 chromosomes
B. 48 chromosomes
C. 46 chromosomes
D. 23 chromosomes
The principal constituent of the atmosphere of the Earth is?
A. Oxygen
B. Carbon
C. Hydrogen
D. Nitrogen » Read More…
Which of the following lens are useful in the microscope? (CSS MPT 2022)
A. Convex lens
B. Concave lens
C. Curved lens
D. None of these
Which type of vitamin is useful for the human body through Sun? (CSS MPT 2022)
A. Vitamin B12
B. Vitamin A
C. Vitamin D
D. None of these
Which instrument is used to measure the oxygen level of the blood? (CSS MPT 2022)
A. Thermometer
B. Oximeter
C. Spirometer
D. None of these
Which of the planet moves fastest around the Sun? (CSS MPT 2022)
A. Venus
B. Mercury
C. Jupiter
D. None of these
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