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 371:

  

  In the diagram, the part labelled I is the

  Options:
  A) nuclear membrane
  B) cell wall
  C) endoplasmic recticulum
  D) plasmellema
  Show Answer
  The correct answer is D .
• Question 372: A characteristics exhibited by all living organism is Options:
  A) sexual reproduction
  B) aerobic respiration
  C) the ability to move from one place to another
  D) the ability to move unwanted substances
  Show Answer
  The correct answer is A .
• Question 373:

  Choose the sequence which represents the correct order of organisms in a food chain

  Options:
  A) Grass, snake, toad, grasshopper, hawk
  B) Grass, grasshopper, toad, snake, hawk
  C) Grass, grasshopper, snake, toad, hawk.
  D) Grass, snake, grasshopper, toad, hawk
  Show Answer
  The correct answer is B .
• Question 374: The opening of the stoma is controlled by the Options:
  A) presence of a pore
  B) increase in solute concentration in the guard cells
  C) presence of guard cells
  D) decrease in solute concentration in the guard cells
  Show Answer
  The correct answer is B .
• Question 375:

  

  The bones labelled II are called

  Options:
  A) lumbar vertebrae
  B) thoracic vertebrae
  C) cervical vertebrae
  D) sacral vertebrae
  Show Answer
  The correct answer is A .
• Question 376: i. Growth is mainly apical ii. Growth is specific with definite shape iii. Growth is throughout life. Which of the above correctly describes the growth pattern in plants? Options:
  A) i, ii and iii only
  B) ii and iii only
  C) i and ii only
  D) i and iii only
  Show Answer
  The correct answer is D .
• Question 377: The most important hormone that induces the ripening of fruit is Options:
  A) Ethylene
  B) Indole acetic acid
  C) Gibberallin
  D) Cytokinin
  Show Answer
  The correct answer is A .
• Question 378: An accurate identification of a rapist can be carried out by conducting a Options:
  A) RNA analysis
  B) DNA analysis
  C) blood group text
  D) behavioural traits test
  Show Answer
  The correct answer is B .
• Question 379: Which of these is not a sampling method for determining population size? Options:
  A) capture and re-capture method
  B) complete census
  C) Transect method
  D) systematic sampling
  Show Answer
  The correct answer is D .
• Question 380:

  

  Evapouration and transpiration are respectively represented by the components labelled

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