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 661: Which of the following reagent is used for testing the presence of protein in food? Options:
  A) Benedict solution
  B) Fetiling’s Solution
  C) Millon’s reagent
  D) Sudan III
  Show Answer
  The correct answer is C .
• Question 662: Which one of the following option is not true for mucor of Rhizophus? it Options:
  A) Grows on moist dead organic matter
  B) Is a plant
  C) Has cellulose cell-wall
  D) Reproduce asexually by producing a spore
  E) Has no chlorophyll
  Show Answer
  The correct answer is B .
• Question 663: One of the ways which body cells differ from gamete cells is in the Options:
  A) type of centromeres they contain
  B) number of chromosomes pairs they contain
  C) type of chromatide they contain
  D) number of chromosomes they contain
  Show Answer
  The correct answer is D .
• Question 664: A plant-like feature in Euglena is the Options:
  A) pellicle
  B) pigment spot
  C) large spot
  D) gullet
  Show Answer
  The correct answer is B .
• Question 665: The host of liver flake are ______? Options:
  A) pig and snail
  B) pig and sheep
  C) sheep and snail
  D) pig
  Show Answer
  The correct answer is B .
• Question 666:

  

  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 667: Which of the following is not part of the mammalian male reproductive organ? Options:
  A) Epididymis
  B) Vas deferens
  C) testis
  D) Vulva
  Show Answer
  The correct answer is D .
• Question 668:

  The period of inactivity seen in some animals during long period of heat or drought is

  Options:
  A) Migration
  B) Aestivation
  C) Hibernation
  D) Adaptation
  Show Answer
  The correct answer is B .
• Question 669: A potometer is used to determine the rate at which a shoot Options:
  A) respires
  B) sucks air bubbles
  C) loses weight
  D) absorbs water
  E) transpires
  Show Answer
  The correct answer is E .
• Question 670:

  Which of the following statements best describes courtship behaviors in animals?

  Options:
  A) Courtship behaviors are solely performed by males to establish dominance within a social group
  B) Courtship behaviors involve displays and rituals performed by both males and females to attract a mate
  C) Courtship behaviors are primarily performed by females to attract males for mating
  D) Courtship behaviors are aggressive interactions between males competing for a female mate
  Show Answer
  The correct answer is B .