Biology Top 100 Repeated MCQs
MDCAT · NUMS · FSc · Entry Test — most asked Biology questions with answers
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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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#65 The thermoregulatory center in the body of man is found in
A) Skin
B) Diencephalon
C) Hypothalamus
D) Pituitary gland
#66 Glucagon is secreted from which cells of the Islet of Langerhans
A) Alpha Cells
B) Beta Cells
C) Gamma Cells
D) Both Alpha and Beta Cells
#67 The simplest form of learning behavior is the
A) Latent
B) Insight
C) Social
D) Habituation
#68 In spermatogenesis, primary spermatocyte produces four similar sperms while in oogenesis a primary oocyte produces
A) Four similar ova
B) Three large ova and one polar body
C) Two large ova and two polar bodies
D) One large ovum and 2-3 polar bodies
#69 Muscles, bones circulatory system, gonads develop from
A) Ectoderm
B) Mesoderm
C) Endoderm
D) Blastoderm
#70 In which case the genotype and phenotype ratio will be 1:2:1
A) Complete doinance
B) Co-dominance
C) Multiple alleles
D) Incomplete dominance
#71 Chromosome with centromere located closer to one end is
A) Metacentric
B) Acrocentric
C) Telocentric
D) Sub-metacentric
#72 Lamarck gave the theory of
A) Mutation
B) Natural selection
C) Acquired characters
D) None of these
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Most searched Biology prep on MCQsAll
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