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 201: Incomplete metamorphosis occurs in the Options:
  A) butterfly
  B) grasshopper
  C) mosquito
  D) housefly
  Show Answer
  The correct answer is B .
• Question 202: The components of castor oil seed and the maize grain are similar EXCEPT for the Options:
  A) number of cotyledons
  B) location of the embryo
  C) number of radicles
  D) number of plumules
  Show Answer
  The correct answer is A .
• Question 203: For effective functioning of a bird's quill feather, hooks fit on the ridge of the Options:
  A) Vane
  B) rachis
  C) barbules
  D) barbs
  Show Answer
  The correct answer is C .
• Question 204: The process by which lime is added to clay soil is known as Options:
  A) sedimentation
  B) flocculation
  C) leaching
  D) manuring
  Show Answer
  The correct answer is B .
• Question 205: In the earthworm, the cocoon is secreted by the Options:
  A) chaeta
  B) prostomium
  C) peristomium
  D) citellum
  Show Answer
  The correct answer is D .
• Question 206: Which of these plants groups are normally propagated by asexual means? Options:
  A) Banana, yam, pineapple and cassava
  B) Yam, cassava, rubber and banana
  C) Yam, cassava, orange and banana
  D) Banana, cashew, coffee and pineapple
  Show Answer
  The correct answer is A .
• Question 207: The neck region of the tape worm, (taenia) is responsible for the Options:
  A) production of egg
  B) storage of egg
  C) formation of new segment
  D) development of the suckers
  E) fragmentaion of the body segment
  Show Answer
  The correct answer is C .
• Question 208:

  

  Which of the plants is likely to have broad leaves and thin cuticle

  Options:
  A) R
  B) S
  C) T
  D) U
  Show Answer
  The correct answer is A .
• Question 209:

  

  In mammals, reabsorption of salt takes place in

  Options:
  A) IV
  B) III
  C) II
  D) I
  Show Answer
  The correct answer is B .
• Question 210: The causative agent of bird flu is a Options:
  A) protozoan
  B) virus
  C) bacterium
  D) fungus
  Show Answer
  The correct answer is B .