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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#41 Blood calcium level is controlled by
A) Parathromone
B) Insulin
C) Glucagon
D) Adrenal gland
#42 The branch of biology dealing with the study of animal behavior is called
A) Psychology
B) Entomology
C) Ethology
D) Ethics
#43 The egg is liberated from the ovary in the
A) Primary oocyte stage
B) Secondary oocyte stage
C) Oogonial stage
D) Mature ovum stage
#44 Endoderm gives rise to alimentary canal, liver, lungs and
A) Brain
B) Pancreas
C) Skeleton
D) Ear
#45 Mendle is famous for his work on
A) Pisum
B) Drosophila
C) Neuropora
D) Yeast
#46 The two turns of DNA on a nucleosome are sealed by a type of histone called
A) Histone I
B) Histone II
C) Histone III
D) Histone IV
#47 ScalaNaturae was contribution of?
A) Linnaeus
B) Aristotle
C) George
D) Wallace
#48 Which one of the following causes stone cancer?
A) Virus
B) Oncogenes
C) Acid rains
D) Mutagens
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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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