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 291:

  The possession of chloroplast in Euglena virids enables it to

  Options:
  A) Store starch
  B) Carry out photosynthesis
  C) Reproduce
  D) Respond to light
  Show Answer
  The correct answer is B .
• Question 292: Sources of air pollutants are Options:
  A) industrial chimneys, burning fossil oils and river dam
  B) sulphur dioxide, acid rain and pesticides
  C) sulphur mines, vehicle exhausts and aerosols
  D) sewage, smoke and old vehicle
  Show Answer
  The correct answer is C .
• Question 293:

  The above organism can be classified under which phylum in the animal kingdom

  Options:
  A) Nematoda
  B) Chordata
  C) Porifera
  D) Annelida
  Show Answer
  The correct answer is B .
• Question 294:

  

  The function of the part labelled 1 is to

  Options:
  A) secrete a fluid which lubricates the joint
  B) attach muscles to the bones at the joint
  C) bend the bones at the joint
  D) hold the joint in place
  Show Answer
  The correct answer is C .
• Question 295:

  

  Use the diagram above to answer this question. The male inflorescence is labelled

  Options:
  A) i
  B) ii
  C) iii
  D) iv
  Show Answer
  The correct answer is A .
• Question 296: The pancreas secretes enzymes for the digestion of Options:
  A) fats, proteins and carbohydrates
  B) fats, vitamins and cellulose
  C) fats, carbohydrates and vitamins
  D) protein, cellulos and minerals
  Show Answer
  The correct answer is A .
• Question 297:

  Aged erythrocytes are destroyed in the?

  Options:
  A) pancreas
  B) liver
  C) lymph nodes
  D) kidney
  Show Answer
  The correct answer is B .
• Question 298: The formation of water in the tissue respiration results from the Options:
  A) breakdown of water molecules
  B) reduction of oxygen by hydrogen
  C) reduction of carbon(IV) oxide
  D) combination of water molecules
  Show Answer
  The correct answer is B .
• Question 299:

  

  The structure labelled Y is the
  Options:
  A) food vacuole
  B) nucleolous
  C) macronucleus
  D) contractile vacuole
  Show Answer
  The correct answer is C .
• Question 300: Homologous pairs of chromosome separate during Options:
  A) Cytolysis
  B) Cleavage
  C) Mitosis
  D) Meiosis
  Show Answer
  The correct answer is D .