Biology Exam Past Questions and Answers | JAMB, WAEC and NECO

Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.

• Question 361:

  What is the term used to describe the maximum number of individuals of a species that an environment can support indefinitely?

  Options:
  A) Ecological niche
  B) Limiting factor
  C) Carrying capacity
  D) Density-dependent factor
  Show Answer
  The correct answer is C .
• Question 362:

  The ability of the eyes to focus on both near and distance objects is termed

  Options:
  A) image formation
  B) refraction
  C) hypermetropia
  D) accommodation
  Show Answer
  The correct answer is D .
• Question 363: The functional unit of a mammalian kidney is the Options:
  A) urethra
  B) malphigian capsule
  C) glomerulus
  D) nephron
  E) ureter
  Show Answer
  The correct answer is D .
• Question 364: Which of the following relationship involves only one organism? Options:
  A) Saprophytism
  B) commensalism
  C) Parasitism
  D) Symbiosis
  Show Answer
  The correct answer is A .
• Question 365: During cell division, the two strands of chromosomes are joined at a point called Options:
  A) spindle
  B) chromatid
  C) centromere
  D) aster
  Show Answer
  The correct answer is C .
• Question 366: The correct route for a piece of bread eaten by a mammal is Options:
  A) oral cavity - oesophagus - stomach - ileum - rectum
  B) oral - cavity - stomach - oesophagus - duodenum - ileum - rectum
  C) oral cavity - oesophagus - duodenum - rectum
  D) oral cavity - oesophagus - ileum - stomach - duodenum - rectum
  E) oral cavity - oesophagus - stomach - ileum - duodenum - rectum
  Show Answer
  The correct answer is A .
• Question 367: insectivorous plants traps and kill their prey to derive Options:
  A) phosphorous
  B) calcium
  C) nitrogen
  D) zinc
  Show Answer
  The correct answer is C .
• Question 368: The body of a snail is divided into head Options:
  A) thorax and abdomen
  B) visceral mass and abdomen
  C) thorax and foot
  D) visceral mass and foot
  Show Answer
  The correct answer is D .
• Question 369: The veins of the leaf are formed by the Options:
  A) vascular bundles
  B) cambium cells
  C) palisade tissue
  D) spongy mesophyll
  Show Answer
  The correct answer is A .
• Question 370: Which of the following is NOT a method of conserving wild life? Options:
  A) Indiscriminate poaching
  B) Establishment of zoological gardens
  C) Enacting wildlife conservation laws
  D) Establishment of game reserves
  Show Answer
  The correct answer is A .