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 951: Which of the following can cause shrinkage of living cells? Options:
  A) Hypotonic solution
  B) Isotonic solution
  C) Deionized water
  D) Hypertonic solution
  Show Answer
  The correct answer is D .
• Question 952: In a plant exhibiting alternation of generations, the diploid multicellular stage is known as Options:
  A) gametophyte
  B) spermatophyte
  C) holophyte
  D) sporophyte
  Show Answer
  The correct answer is D .
• Question 953: Which of the following is NOT a waste product of plants? Options:
  A) Tannins
  B) Oxygen
  C) Carbondioxide
  D) Sap
  E) Alkaloids
  Show Answer
  The correct answer is D .
• Question 954: Root hairs are developed from the Options:
  A) root apex
  B) epidermis of root
  C) vascular bundles
  D) endodermis
  E) pericycle
  Show Answer
  The correct answer is B .
• Question 955: The male toad differs from the female by having Options:
  A) Vocal sacs
  B) Shorter hind limbs
  C) Longer fore limbs
  D) Bulging eyes
  E) Nictating membranes
  Show Answer
  The correct answer is A .
• Question 956: Some of the features of an animal are scales, teeth, nares and backbone. The animal is likely to be a Options:
  A) Toad
  B) Bird
  C) Lizard
  D) Rat
  E) Bat
  Show Answer
  The correct answer is C .
• Question 957:

  The correct pathway for blood flow from the heart to the tissues of mammals is?

  Options:
  A) heart-arteriole-artery-tissues
  B) heart-artery-arteriole-tissues
  C) heart-vein-venule-tissues
  D) heart-venule-vein-tissues
  Show Answer
  The correct answer is B .
• Question 958:

  

  Which of the following features can be used to identify the figure above?

  Options:
  A) Position of 7
  B) its circular nature
  C) Number of 5
  D) Presence of 3
  E) width of 2
  Show Answer
  The correct answer is A .
• Question 959: The soil type that contain nutrients which are not readily available for plants is Options:
  A) alluvial
  B) clayey
  C) sandy
  D) loamy
  Show Answer
  The correct answer is B .
• Question 960: The mode of feeding in Amoeba and Hydra is Options:
  A) heterotrophic
  B) holophytic
  C) autotrophic
  D) symbiotic
  Show Answer
  The correct answer is A .