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 341: In mammals, the organ which performs digestive and endocrine functions is the Options:
  A) liver
  B) pancreas
  C) gastric gland
  D) salivary gland
  Show Answer
  The correct answer is B .
• Question 342: To which blood group do universal recipients belong? Options:
  A) B
  B) A
  C) O
  D) AB
  Show Answer
  The correct answer is D .
• Question 343: Partially digested food ready to leave the stomach is referred to as Options:
  A) chyme
  B) curd
  C) glycogen
  D) paste
  E) roughage
  Show Answer
  The correct answer is A .
• Question 344: A pollutant that is biodegradable is Options:
  A) crude oil
  B) heavy metals
  C) cellophane
  D) sewage
  Show Answer
  The correct answer is D .
• Question 345: Which of the following structural features are adapted for uses other than water conservation? Options:
  A) Succulent stems
  B) Scales in animals
  C) Spines in plants
  D) Feathers in birds
  Show Answer
  The correct answer is D .
• Question 346:

  

  The gland which produces trypsin, amylase and lipase is labelled

  Options:
  A) 6
  B) 4
  C) 2
  D) 1
  Show Answer
  The correct answer is B .
• Question 347: The function of the fluid - filled pericadium is to Options:
  A) reduce the friction caused by the pumping movements of the heart
  B) supply the heart with organisms from attacking the heart
  C) prevent disease organism from attacking the heart
  D) reduce the intensity of the pumping
  Show Answer
  The correct answer is A .
• Question 348:

  Which of the following is an example of conserving resources in an ecosystem?

  Options:
  A) Excessive use of chemical fertilizers in agriculture
  B) Introducing invasive species to an ecosystem
  C) Implementing sustainable fishing practices
  D) Cutting down trees for timber production
  Show Answer
  The correct answer is C .
• Question 349: Fertilization in humans usually takes place in the Options:
  A) lower part of the uterus
  B) upper part of the uterus
  C) lower part of the oviduct
  D) upper part of the oviduct
  Show Answer
  The correct answer is D .
• Question 350:

  

  Which of these plays no role in photosynthesis?

  Options:
  A) 9
  B) 8
  C) 5
  D) 2
  E) 3
  Show Answer
  The correct answer is D .