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 361: 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 362: Which of the following is likely to encourage inbreeding in plants? Options:
  A) Dioecious
  B) Protandrous
  C) Monoecious
  D) Hermaphrodite
  Show Answer
  The correct answer is C .
• Question 363: The followings are the functions of the kidneys, except Options:
  A) Regulation of water content in the blood
  B) Maintenance of blood PH and homeostasis
  C) Excretion of CO2
  D) D. Removal of waste products from the blood
  Show Answer
  The correct answer is C .
• Question 364: Food chain refers to the feeding relationships between animals in a ______? Options:
  A) Family
  B) phylum
  C) community
  D) group
  Show Answer
  The correct answer is C .
• Question 365: A person that is obese must avoid meals containing Options:
  A) `carrots and oranges
  B) margarine and butter
  C) beaf and beans
  D) rice and yam
  Show Answer
  The correct answer is B .
• Question 366: In dicotyledonous stem, each companion cell is founded beside the Options:
  A) endodermal cell
  B) xylem vessel
  C) sieve tube
  D) pericyclic fibre
  Show Answer
  The correct answer is C .
• Question 367:

  

  Reserved food materials is

  Options:
  A) stored in the parts numbered 2 and 3
  B) stored in the part numbered 3 only
  C) stored in the part numbered 4 and 5
  D) not concentrated in any particular part
  E) found in all except 1
  Show Answer
  The correct answer is A .
• Question 368: Secondary succession is much faster than primary succession because Options:
  A) pioneer colonizers are more in number
  B) soil is already present
  C) secondary seres require less nutrients
  D) species competition is increased
  Show Answer
  The correct answer is A .
• Question 369:

  The arrangements below are steps in protein digestion. Which is the correct sequence?

  A. polypetides B.protein C. amino-acids D.peptones

  Options:
  A) a-b-c-d
  B) c-d-a-b
  C) b-d-a-c
  D) a-d-b-c
  E) b-a-c-d
  Show Answer
  The correct answer is C .
• Question 370: The role of the Golgi complex in a eukaryotic cell is to Options:
  A) conduct irons in and out of the cells
  B) transport genetic materials out of the cell
  C) provide attachment for ribosomal granules
  D) transport organic materials in and out of the cells
  Show Answer
  The correct answer is D .