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 2341:

  What is the tissue responsible for transporting water and minerals from the roots to the rest of the plant?

  Options:
  A) Xylem
  B) Epidermis
  C) Parenchyma
  D) Phloem
  Show Answer
  The correct answer is A .
• Question 2342: Exhaled air differs from inhaled air in that it Options:
  A) less amount of carbon(IV) oxide
  B) is usually lower in temperature
  C) often has more oxygen
  D) usually has more water vapour
  Show Answer
  The correct answer is D .
• Question 2343: In mammals, the organ directly on top of the kidney is the Options:
  A) thyroid gland
  B) adrenal grand
  C) pancreas
  D) prostate gland
  Show Answer
  The correct answer is B .
• Question 2344: the function of the long-winged reproductives of the termites colony is to Options:
  A) disperse the population
  B) feed the young
  C) participate in swarming
  D) protect the young
  Show Answer
  The correct answer is A .
• Question 2345:

  

  The part that is similar to the bone is labelled

  Options:
  A) IV
  B) III
  C) II
  D) I
  Show Answer
  The correct answer is D .
• Question 2346: The following exist as free-living organisms except Options:
  A) Amoeba
  B) Chlamydomonas
  C) Euglena
  D) Spirogyra
  Show Answer
  The correct answer is D .
• Question 2347: Gaseous exchange in the lungs takes place in the Options:
  A) alveoli
  B) bronchi
  C) bronchioles
  D) trachea
  Show Answer
  The correct answer is A .
• Question 2348:

  One of the functions of the xylem is?

  Options:
  A) strengthening the stem
  B) manufacturing food
  C) reducing loss of water
  D) conducting manufactured food
  Show Answer
  The correct answer is A .
• Question 2349: Which of the following combinations differentiates a bony fish from a cartilaginous fish? I. Presence of gills II. Absence of gill slits III. Possession of bony skeleton IV. Possession of laterally compressed body V. Possession of dorso-ventrally compressed body Options:
  A) I, II and III
  B) I, III and IV
  C) II, III and IV
  D) II, III and V
  Show Answer
  The correct answer is A .
• Question 2350: The supporting tissue in xylem is most poorly developed in Options:
  A) mangrove swamp plants
  B) grassland plants
  C) submerged water plants
  D) desert plants
  Show Answer
  The correct answer is C .