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Biology MCQs

57 Questions Subject Test
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Cell BiologyHuman PhysiologyGeneticsEcology
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1
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

Which part of the human brain is responsible for voluntary movement and higher cognitive functions?

  • A Cerebellum
  • B Medulla oblongata
  • C Cerebrum
  • D Hypothalamus
2
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the term for an interconnected network of food chains in an ecosystem?

  • A Pyramid of biomass
  • B Trophic level
  • C Food web
  • D Food chain
3
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

Which type of cell division produces gametes with half the chromosome number?

  • A Budding
  • B Meiosis
  • C Mitosis
  • D Binary fission
4
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What term describes the specific molecule an enzyme acts upon?

  • A Substrate
  • B Product
  • C Cofactor
  • D Coenzyme
5
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the term for the movement of water from a region of high water concentration to low concentration through a semipermeable membrane?

  • A Diffusion
  • B Osmosis
  • C Active transport
  • D Endocytosis
6
Medium nts Uploaded: 06 Aug 2026

What is the term for plants that complete their life cycle in one year?

  • A Perennial
  • B Biennial
  • C Deciduous
  • D Annual
7
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

Which hormone regulates blood glucose levels by promoting its uptake by cells?

  • A Glucagon
  • B Adrenaline
  • C Thyroxine
  • D Insulin
8
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the deficiency disease caused by lack of Vitamin D in children?

  • A Scurvy
  • B Rickets
  • C Beriberi
  • D Pellagra
9
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

Which type of reproduction involves only one parent and produces genetically identical offspring?

  • A Sexual reproduction
  • B Budding only
  • C Cross-pollination
  • D Asexual reproduction
10
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the term for the growth of plant roots downward in response to gravity?

  • A Phototropism
  • B Geotropism
  • C Hydrotropism
  • D Thigmotropism
11
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the term for the symbiotic relationship where one organism benefits and the other is harmed?

  • A Mutualism
  • B Commensalism
  • C Amensalism
  • D Parasitism
12
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

Which blood group is known as the universal recipient?

  • A O negative
  • B AB positive
  • C A positive
  • D B positive
13
Medium fpsc ppsc nts Uploaded: 05 Aug 2026

Which type of plant reproduction involves new plants growing from cuttings runners or bulbs?

  • A Pollination
  • B Fertilisation
  • C Seed dispersal
  • D Vegetative propagation
14
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the scientific name for the study of classification of organisms?

  • A Morphology
  • B Ecology
  • C Taxonomy
  • D Physiology
15
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

Which part of the brain controls vital involuntary functions such as breathing heart rate and blood pressure?

  • A Cerebrum
  • B Cerebellum
  • C Thalamus
  • D Medulla oblongata
16
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the term for all the populations of different species living and interacting in the same area?

  • A Community
  • B Population
  • C Biosphere
  • D Ecosystem
17
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

Who discovered the double helix structure of DNA?

  • A Charles Darwin and Gregor Mendel
  • B Robert Hooke and Anton van Leeuwenhoek
  • C James Watson and Francis Crick
  • D Louis Pasteur and Robert Koch
18
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the term for a substance that triggers an immune response in the body?

  • A Antibody
  • B Enzyme
  • C Antigen
  • D Hormone
19
Medium nts Uploaded: 06 Aug 2026

Which process allows gases to move in and out of cells without using energy?

  • A Active transport
  • B Diffusion
  • C Endocytosis
  • D Exocytosis
20
Medium fpsc ppsc nts Uploaded: 14 Jul 2026

What is the function of the Golgi apparatus in a cell?

  • A Energy production
  • B Protein synthesis
  • C DNA replication
  • D Modifying packaging and dispatching proteins
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