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 1: Which of following is NOT involved in the transport of substance in the body? Options:
  A) Lymph
  B) Plasma
  C) Leucocytes
  D) Erythrocytes
  Show Answer
  The correct answer is C .
• Question 2: In man, the ability to roll the tongue is a variation classified as Options:
  A) anatomical
  B) physiological
  C) structural
  D) morphological
  Show Answer
  The correct answer is B .
• Question 3: Radial symmetry is a future common to Options:
  A) platyhelminthes
  B) nematodes
  C) coelenterates
  D) arthropods
  Show Answer
  The correct answer is C .
• Question 4:

  

  Which of the labelled part in the figure above will develop into new bulb?

  Options:
  A) 1
  B) 4
  C) 2
  D) 3
  E) 5
  Show Answer
  The correct answer is D .
• Question 5: Which of the following performs similar functions? Options:
  A) Ascospores ans ascocarp
  B) Antherozoids and rhizoids
  C) sorus and indusium
  D) Strobili and inflorescence
  Show Answer
  The correct answer is C .
• Question 6: In the whistling pine, leaves are reduced to brown scales and young stems are green. This is an adaptation for Options:
  A) obtaining food
  B) conserving nutrients
  C) storing water
  D) reducing transpiration
  Show Answer
  The correct answer is D .
• Question 7: A collection of achenes formed from several carpels of a flower is Options:
  A) a multiple fruit
  B) an aggregate fruit
  C) a shizocarp
  D) a simple fruit
  Show Answer
  The correct answer is C .
• Question 8:

  The butterfly is of great economic importance because

  Options:
  A) of it's use in scientific studies
  B) it sucks nectar from flowers
  C) it adds to the beauty of the environment
  D) it pollinates flowers of crops and other plants
  Show Answer
  The correct answer is D .
• Question 9: I. High birth rate and high immigration rate II. Low birth rate and high immigration rate II. Low mortality rate and low emigration IV. High mortality rate and high emigration rate. Which combination of the above can cause rapid over-crowding in climax biotic communities and human settlements? Options:
  A) II and III
  B) I and III
  C) I and IV
  D) I and II
  Show Answer
  The correct answer is B .
• Question 10:

  

  Blood vessels usually pass through the structure labelled

  Options:
  A) III
  B) II
  C) V
  D) IV
  Show Answer
  The correct answer is B .