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 961:

  

  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 962: Spirogyra reproduces vegetatively by Options:
  A) spore production
  B) fragmentation
  C) multiple fission
  D) budding
  E) binary fission
  Show Answer
  The correct answer is B .
• Question 963:

  Which of the following is not a transmitable character in plants

  Options:
  A) Habit of growth
  B) Resistance to environmental factors
  C) Life span
  D) Haemophilia
  Show Answer
  The correct answer is D .
• Question 964: The most important substance necessary for the maintenance of life are carbon , oxygen Options:
  A) hydrogen, soil and enzymes
  B) hydrogen, salt and water
  C) nitrogen, salt and soil
  D) nitrogen, salt and water
  Show Answer
  The correct answer is D .
• Question 965:
  

  From the diagram above, the structure labelled I is the

  Options:
  A) incus
  B) malleus
  C) hammer
  D) stapes
  Show Answer
  The correct answer is D .
• Question 966: Breathing root is an adaptation for survival in the Options:
  A) mangrove swamp
  B) desert
  C) arboreal habitat
  D) savanna
  Show Answer
  The correct answer is A .
• Question 967:

  

  During reproduction of the organism in figure above the first structure to divide is

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5
  Show Answer
  The correct answer is C .
• Question 968: Spirogyra and mucor can be grouped together as Thallophyta because Options:
  A) They are unicellular organisms
  B) Their spores could be dispersed by wind
  C) They are capable of living independent lives
  D) They reproduce sexually only
  E) Their bodies are made up of thallus and filaments alternatively
  Show Answer
  The correct answer is E .
• Question 969:

  

  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 970: The origin of mineral particles in the soil is Options:
  A) humus
  B) water
  C) micro-organisms
  D) weathered rock
  E) organic matter
  Show Answer
  The correct answer is E .