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 2331:

  

  In the diagram, the male sex cells are contained in the part labelled

  Options:
  A) i
  B) ii
  C) iii
  D) iv
  Show Answer
  The correct answer is B .
• Question 2332: In lower plants like mosses, the structure which performs the functions of roots of higher plants is called Options:
  A) root hairs
  B) rootlets
  C) hypae
  D) rhizoids
  E) thalli
  Show Answer
  The correct answer is D .
• Question 2333: The earliest form of life in animal kingdom is the Options:
  A) class
  B) amphibian
  C) aves pisces
  D) reptilia
  Show Answer
  The correct answer is C .
• Question 2334: Which of the following does a virus have in common with animal cells? Options:
  A) Nucleus
  B) DNA
  C) Gycogen
  D) Cytoplasm
  Show Answer
  The correct answer is B .
• Question 2335: One basic similarity between nervous and endocrine system is that they both Options:
  A) produce widespread effects
  B) transmit very fast impulses
  C) involve the use of chemical substances
  D) produce precise and short-lived effect
  Show Answer
  The correct answer is C .
• Question 2336: Which is the most important pollutant of the marine environment in Nigeria? Options:
  A) Insecticides
  B) Sewage
  C) Oil
  D) Inorganic fertilizers
  Show Answer
  The correct answer is C .
• Question 2337:

  

  Use the diagram above to answer this question.

  The type of reproduction illustrated in IV is

  Options:
  A) sexual
  B) conjugation
  C) binary fission
  D) budding
  Show Answer
  The correct answer is D .
• Question 2338: A gene which expresses itself only in the homozygous condition is Options:
  A) a mutant
  B) dominant
  C) recessive
  D) lethal
  Show Answer
  The correct answer is C .
• Question 2339:

  

  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 2340: The features that makes locomotion in water easy for fish is the Options:
  A) scaly body
  B) slimy body
  C) streamlined body
  D) lateral line
  Show Answer
  The correct answer is C .