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 391:

  

  The graph below shows the results of a laboratory investigation which measured the body temperatures of a lizard and a bird under changing artificial conditions. Use it to answer the question.

  Which of the statements below is valid?

  Options:
  A) The bird's blood was always warmer than that of the lizard
  B) The body temperature of the bird varied less than that of the lizard during changes in environmental temperature
  C) The body temperature of the bird remained constant despite changes in environmental temperature
  D) The body temperature of the lizard was always close to that of the environmental temperature
  Show Answer
  The correct answer is C .
• Question 392: The tissue which connects a muscle to a bone is a Options:
  A) cartiligae
  B) muscle fibre
  C) tendon
  D) ligament
  E) connecting fibre
  Show Answer
  The correct answer is C .
• Question 393:

  

  Use the diagram above to answer this question.

  The organelle responsible for sexual reproduction is

  Options:
  A) ll
  B) l
  C) lV
  D) lll
  Show Answer
  The correct answer is D .
• Question 394:

  The level of organization of Amoeba and Euglena cell is ________?

  Options:
  A) organ
  B) system
  C) cell
  D) tissue
  Show Answer
  The correct answer is C .
• Question 395: A test tube containing yeast in glucose solution containing alkaline pyrogallol. The bubbles of carbon (IV) oxide produced indicates that the yeast cells are Options:
  A) respiring in the absence of oxygen
  B) liberating oxygen on their own
  C) living and consuming oxygen
  D) being killed by the alcohol produced
  Show Answer
  The correct answer is A .
• Question 396:

  

  Which ecological factor exerts the greatest influence on the structure of the profiles?

  Options:
  A) Topographic
  B) Edaphic
  C) Biotic
  D) Climatic
  Show Answer
  The correct answer is D .
• Question 397: The part of the brain responsible for peristalsis is the Options:
  A) Olfactory Lobe
  B) Medulla Oblongata
  C) Hypothallamus
  D) Thalamus
  Show Answer
  The correct answer is B .
• Question 398: An example of a filter -feeding animal is Options:
  A) shark
  B) butterfly
  C) whale
  D) mosquito
  Show Answer
  The correct answer is C .
• Question 399:

  

  What would happen if solution Y is more concentrated than solution X in fig 2?

  Options:
  A) The level of X would rise, Y would falls
  B) The level of X would rise, Y would rise
  C) The level of X and Y stands the same
  D) The level of Y would rise, X would fall.
  Show Answer
  The correct answer is D .
• Question 400: Fungi are referred to as hetotrophs because they Options:
  A) are filamentous
  B) lack chlorophyll
  C) have mycelium
  D) lack roots
  Show Answer
  The correct answer is B .