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 441:

  

  From the diagram above the structure labelled I originates from the

  Options:
  A) liver
  B) kidney
  C) small intestine
  D) stomach
  Show Answer
  The correct answer is B .
• Question 442: Erythrocytes are known as ________ Options:
  A) white blood cell
  B) red blood cells
  C) phagocytes
  D) leucocytes
  Show Answer
  The correct answer is B .
• Question 443:

  

  In the diagram, it shows that the orgasms are

  Options:
  A) hermaphrodite
  B) viviparous
  C) oviparous
  D) ovoviviparous
  Show Answer
  The correct answer is C .
• Question 444:

  

  Use the diagram to answer the question that follows.

  The dentition is found in

  Options:
  A) rat
  B) dog
  C) sheep
  D) man
  Show Answer
  The correct answer is D .
• Question 445: The type of reproduction that leads to variation animal and plant population is Options:
  A) budding
  B) sexual
  C) vegetative
  D) asexual
  Show Answer
  The correct answer is B .
• Question 446: In snails, the hard calcareous shells are secreted by the Options:
  A) radula
  B) ctenidium
  C) pneumostome
  D) mantle
  Show Answer
  The correct answer is D .
• Question 447:

  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 448: The mineral nutrient that easily gets leached out of the soil is Options:
  A) phosphorus
  B) calcium
  C) magnesium
  D) nitrate
  Show Answer
  The correct answer is D .
• Question 449:

  Hydra removes undigested food by

  Options:
  A) passing it through the anus
  B) passing it through the mouth
  C) means of a contractile vacuole
  D) egesting it through the body surface
  Show Answer
  The correct answer is B .
• Question 450:
  

  From the diagram above the optimal temperature for breeding cockroaches is

  Options:
  A) 15^oC
  B) 19^oC
  C) 24^oC
  D) 33^oC
  Show Answer
  The correct answer is C .