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 1151:

  

  In the digestive system, absorption of nutrient into the blood takes place in the part labelled

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  Show Answer
  The correct answer is C .
• Question 1152: A germinating seed requires oxygen which is essential for Options:
  A) converting carbonhydrate into glucose
  B) Transporting energy from part of the plant to another
  C) The production of energy by oxidising essential carbonhydrate
  D) hydrolysis of protein
  E) The formation of water molecules within the germinating seed
  Show Answer
  The correct answer is C .
• Question 1153:

  Spectacles with convex lenses correct long-sightedness by

  Options:
  A) converging the light rays before they enter the eye
  B) diverging the light rays before they enter the eye
  C) reducing the light intensity before it enters the eye
  D) increasing the light intensity before it enters the eye
  Show Answer
  The correct answer is A .
• Question 1154:

  The probability of a baby being a boy or a girl depends on the contribution of the

  Options:
  A) father's sex cells
  B) father's stomatic chromosome
  C) mother's sex cell
  D) mother's X-chromosome
  Show Answer
  The correct answer is A .
• Question 1155: The richest source of vitamin A are Options:
  A) palm oil and groundnut oil
  B) palm oil and carrot
  C) rice and groundnut oil
  D) oranges and carrot
  Show Answer
  The correct answer is B .
• Question 1156: The population density of Tridex in an abandoned square farm land of side 200 m was found to be 5 plants per m². The population size of the plant on the farm is Options:
  A) 40
  B) 1000
  C) 40000
  D) 200000
  Show Answer
  The correct answer is D .
• Question 1157: Aged erythrocytes are dissolved in the Options:
  A) pancreas
  B) liver
  C) lymph nodes
  D) kidney
  Show Answer
  The correct answer is B .
• Question 1158: Which of the following has the greatest influence on the distribution of animals in marine and fresh water habitats? Options:
  A) pH
  B) Salinity
  C) Water current
  D) Turbidity
  Show Answer
  The correct answer is A .
• Question 1159:

  The male sex cells also called gametes are produced in the testes by a process called

  Options:
  A) Gametogenesis
  B) Implantation
  C) Spermatogenesis
  D) Spermatozoa
  Show Answer
  The correct answer is C .
• Question 1160: Which of the following is not a pest of crops? Options:
  A) Bird
  B) Rodent
  C) Bed bug
  D) Grasshopper
  Show Answer
  The correct answer is C .