Join WhatsApp ChannelDaily MCQs & Exam Updates

NTS MCQs

National Testing Service — Complete MCQ Bank

93 Questions
Exam Preparation Guide

How to prepare for NTS

NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.

EnglishQuantitative SkillsAnalytical ReasoningSubject Knowledge
Practice under a timer and review weak areas after every test to improve both speed and accuracy.
NTS preparation illustration
21
Biology Medium Uploaded: 05 Aug 2026

Which part of the eye is the coloured ring that controls pupil size regulating light entry?

  • ACornea
  • BRetina
  • CIris
  • DLens
22
Biology Medium Uploaded: 05 Aug 2026

Which structure in flowering plants contains ovules that develop into seeds after fertilisation?

  • AStamen
  • BPetal
  • COvary
  • DAnther
23
Biology Medium Uploaded: 05 Aug 2026

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

  • APollination
  • BFertilisation
  • CSeed dispersal
  • DVegetative propagation
24
Biology Medium Uploaded: 05 Aug 2026

Which disease is caused by Mycobacterium tuberculosis primarily affecting the lungs?

  • ATyphoid
  • BCholera
  • CMalaria
  • DTuberculosis
25
Biology Easy Uploaded: 14 Jul 2026

Which gas is released by organisms as a byproduct of cellular respiration?

  • ACarbon dioxide
  • BOxygen
  • CNitrogen
  • DHydrogen
26
Biology Easy Uploaded: 14 Jul 2026

Which gas is released by plants as a byproduct of photosynthesis?

  • ACarbon dioxide
  • BNitrogen
  • COxygen
  • DWater vapour
27
Biology Medium Uploaded: 14 Jul 2026

What happens to enzyme activity when temperature rises significantly above its optimum?

  • AActivity slows gradually then speeds up
  • BActivity remains constant
  • CEnzyme is denatured and loses activity
  • DEnzyme replicates to compensate
28
Biology Medium Uploaded: 14 Jul 2026

What term describes the specific molecule an enzyme acts upon?

  • ASubstrate
  • BProduct
  • CCofactor
  • DCoenzyme
29
Biology Medium Uploaded: 14 Jul 2026

What is the role of enzymes in biological reactions?

  • AAct as biological catalysts to speed up reactions
  • BStore genetic information
  • CProvide energy for reactions
  • DTransport oxygen in blood
30
Biology Easy Uploaded: 14 Jul 2026

Which type of disease is caused by a pathogen and can be transmitted from one person to another?

  • ADeficiency disease
  • BCommunicable disease
  • CGenetic disease
  • DDegenerative disease