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Biology MCQs

5 Questions Subject Test
Subject Preparation Guide

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Build a clear understanding of living organisms, cells, genetics, human systems and the environment through carefully selected practice questions.

Cell BiologyHuman PhysiologyGeneticsEcology
Useful for academic exams, entry tests, FPSC, PPSC and general science preparation.
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1
Hard nts Uploaded: 06 Aug 2026

Which muscle type is found in the walls of internal organs and is involuntary?

  • A Smooth muscle
  • B Skeletal muscle
  • C Cardiac muscle
  • D Striated muscle
2
Hard nts Uploaded: 06 Aug 2026

What is the term for a population of organisms of the same species living in a specific area?

  • A Community
  • B Population
  • C Ecosystem
  • D Biome
3
Hard nts Uploaded: 06 Aug 2026

What is the term for an organism's observable physical characteristics?

  • A Genotype
  • B Karyotype
  • C Phenotype
  • D Chromatype
4
Hard nts Uploaded: 06 Aug 2026

Which blood vessel type has the thinnest walls, allowing exchange of substances with tissues?

  • A Capillaries
  • B Arteries
  • C Veins
  • D Venules
5
Hard nts Uploaded: 06 Aug 2026

Which plant tissue is responsible for transporting water and minerals?

  • A Xylem
  • B Phloem
  • C Epidermis
  • D Cambium
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