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 1691:

  

  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 1692:

  Examples of micronutrients include the following except

  Options:
  A) vitamins A
  B) Vitamin B6
  C) Biotin
  D) carbon
  Show Answer
  The correct answer is D .
• Question 1693: In which part of the human body does the secretion of the growth hormone occur? Options:
  A) Head region
  B) Waist region
  C) Neck region
  D) Gonads
  Show Answer
  The correct answer is A .
• Question 1694: The mammalian organ through which nourishment and oxygen diffuse into a developing embryo is called Options:
  A) Amnion
  B) Chorion
  C) Umbilical cord
  D) Oviduct
  E) Placenta
  Show Answer
  The correct answer is E .
• Question 1695:

  

  The correct figured sequence for the following labeled parts (stigma, ovary wall, embryo sac, integument and micropyle) is

  Options:
  A) 12453
  B) 24135
  C) 21435
  D) 14325
  E) 31425
  Show Answer
  The correct answer is C .
• Question 1696: A major difference between platyhelminthees and coelenterates is that platyhelminthes Options:
  A) are multicellular
  B) have developed a mesoderm
  C) reproduce sexually
  D) reproduce asexually
  Show Answer
  The correct answer is B .
• Question 1697: Which of the following is an example of discontinuous variation? Options:
  A) skin colouration
  B) left handedness
  C) body weight
  D) Height
  Show Answer
  The correct answer is B .
• Question 1698: The following are kidney diseases EXCEPT Options:
  A) diuresis
  B) Hepatitis
  C) kidney stones
  D) nephritis
  E) oedema.
  Show Answer
  The correct answer is B .
• Question 1699: The initial volume of water poured into 60g bag of dry soil was 50ml and the amount that drained through was 35ml. The percentage water content of the fully soaked soil is therefore Options:
  A) 46.7
  B) 25.0
  C) 20.0
  D) 30.0
  E) 58.3
  Show Answer
  The correct answer is D .
• Question 1700: Euglene is an autotrophic organism because it Options:
  A) has flagella
  B) has plant and animal features
  C) is found in water
  D) can manufacture its food
  E) move fast
  Show Answer
  The correct answer is D .