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 1621: The blood component that has the greatest affinity for oxygen is the Options:
  A) lymphocytes
  B) leucocytes
  C) erythrocytes
  D) thrombocytes
  Show Answer
  The correct answer is C .
• Question 1622: The deficiency of vitamin D leads to Options:
  A) beriberi
  B) pellagra
  C) ricket
  D) scurvy
  Show Answer
  The correct answer is C .
• Question 1623: Grasses grasshopper lizard snakes hawks. In the food chain, the organism which are the least in number are Options:
  A) grasses
  B) grasshopper
  C) lizards
  D) snakes
  E) hawks
  Show Answer
  The correct answer is E .
• Question 1624: A plant which has a horizontal underground stem is Options:
  A) rhizome
  B) corm
  C) creeper
  D) tuber
  E) bulb
  Show Answer
  The correct answer is A .
• Question 1625:

  

  Which of the parts are used to recognize the bone in the figure above?

  Options:
  A) 1 and 4
  B) 2 and 3
  C) 3 and 5
  D) 1, 2, and 6
  E) 4 and 5
  Show Answer
  The correct answer is E .
• Question 1626:

  Behavioral adaptation for dealing with a hot climate could include

  Options:
  A) Hibernating during the hottest part of the day
  B) Large scales on the back of a lizard
  C) Feeding during the hottest part of the day
  D) A small kidney to conserve water
  Show Answer
  The correct answer is A .
• Question 1627: One of the following exist as colony Options:
  A) euglena
  B) paramecium
  C) spirogyra
  D) volvox
  Show Answer
  The correct answer is D .
• Question 1628: Annelides differ from nematodas in that they Options:
  A) exhibits bilateral symmentry
  B) are triploblastic
  C) are metamerically segmented
  D) possess complete digestive system
  Show Answer
  The correct answer is C .
• Question 1629: A major limitation in the use of the potometer for measuring the rate of transpiration is that Options:
  A) it is made of breakable glass materials
  B) it measures the rate of water intake
  C) it measure the rate of water loss throuh the stern only
  D) the movement of the air buble in the potometer cannot be timed accurately
  Show Answer
  The correct answer is D .
• Question 1630: Alkaline pyrogallol was used in an experiment. That experiment must have been connected with Options:
  A) Excretion
  B) Germination
  C) Transpiration
  D) Digestion
  E) Photosynthesis
  Show Answer
  The correct answer is E .