Biology Top 100 Repeated MCQs
MDCAT · NUMS · FSc · Entry Test — most asked Biology questions with answers
Most searched Biology prep on MCQsAll
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These Biology MCQs are picked from high-yield FSc chapters and mix sets — the kind of questions that appear again and again in MDCAT, NUMS, and board exams. Use page navigation below to practice all 100 MCQs, then try the Biology mock test.
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#1 Which of these is a characteristic of prokaryotic cells?
A) Absence of cell organelles
B) Absence of true Nucleus
C) Presence of 70S ribosomes
D) All of these
#2 The ability to distinguish close objects as being separate from one another is known as
A) Magnification
B) Electrophoresis
C) Resolution
D) Chromatography
#3 Amount of DNA in bacterial cell is:
A) 1%
B) 2%
C) 3%
D) 4%
#4 Which of the following is an inactive enzyme without cofactor?
A) Coenzyme
B) Apoenzyme
C) Holoenzyme
D) Denatured enzyme
#5 In chlorophyll-b, the porphyrine ring is attached to the:
A) Methyl group
B) Carboxyl group
C) Aldehyde group
D) Hydroxyle group
#6 The first virus to be discovered was:
A) HIV
B) Tobacco mosaic virus (TMV)
C) Polio virus
D) Influenza virus
#7 Archaea live in both extreme and moderate environments those living in extreme condition are called:
A) Extremophile B) Methanogeus C) Extremophyte D) Extremogeus
#8 Porifera is related to the sub-Kingdom of:
A) Protozoa
B) Parazoa
C) Metazoa
D) Aves
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Most searched Biology prep on MCQsAll
Jump straight to high-yield MCQs, mock tests, and notes for MDCAT, NUMS, and FSc.
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