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 1171:

  

  The part of the plant where photosynthesis is least likely to take place is

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is D .
• Question 1172: Which of these products obtained from analyzing sweat from skin is not an excretory product? Options:
  A) water
  B) Salts
  C) Dust
  D) Urea
  E) Urates
  Show Answer
  The correct answer is C .
• Question 1173:

  

  In the diagram, if species i, ii and iii interact in a community, which of the following statement is true?

  Options:
  A) the population of species ii is growing at a slow rate
  B) the population of species iii has reached its carrying capscity?
  C) the population of species I has become extinct
  D) the population of species I is always
  Show Answer
  The correct answer is C .
• Question 1174: The rate of transpiration is NOT affected by Options:
  A) the weight of the stomata pores
  B) humidity
  C) temperature
  D) the size of the stomata pores
  Show Answer
  The correct answer is A .
• Question 1175:
  

  The female gamete is represented by

  Options:
  A) I
  B) II
  C) III
  D) Iv
  Show Answer
  The correct answer is C .
• Question 1176: A characteristic that best exemplifies the evolutionary advancement of mammals over other vertebrates is the Options:
  A) vivparous mode of reproduction
  B) possession of paired limbs
  C) terrestrial mode of life
  D) possession of a heart
  Show Answer
  The correct answer is A .
• Question 1177: A farm practice that result in the loss of soil fertility is Options:
  A) mixed farming
  B) bush fallowing
  C) shifting cultivation
  D) continous cropping
  Show Answer
  The correct answer is D .
• Question 1178: The oily substance that lubricates the mammalian hair to keep it flexible and water repellent is secreted by the Options:
  A) sweet glands
  B) sebaceous glands
  C) fatty cells
  D) granular layer
  Show Answer
  The correct answer is B .
• Question 1179: Physiological adaptation to very dry conditions in animals demonstrates Options:
  A) rejuvenation
  B) xeromorphism
  C) hibernation
  D) aestivation
  Show Answer
  The correct answer is D .
• Question 1180: In insects, the structures that performs the same function as the kidney in man is the Options:
  A) nephridrium
  B) flame cell
  C) malphigian tubule
  D) trachea
  Show Answer
  The correct answer is C .