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 281:

  Etiolation is causes by the influence of

  Options:
  A) Mineral Salts
  B) Water
  C) Carbondioxide
  D) Light
  Show Answer
  The correct answer is D .
• Question 282: The movement of the whole organism to an external stimulus is termed Options:
  A) tropism
  B) a taxis
  C) a nastic movement
  D) a phototropic movement
  Show Answer
  The correct answer is B .
• Question 283: Production of naked seeds is a distinctive feature of the group of plant called Options:
  A) grasses
  B) conifers
  C) legumes
  D) palms
  Show Answer
  The correct answer is B .
• Question 284:

  Ecological Zone	Temperature (oC)	Rainfall (mm)
  I	45	300
  II	32	2000
  III	30	2200
  IV	15	800

  From the table above which of the zones is likely to be desert?

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is A .
• Question 285: If an animal is very active and has good muscular control, it is likely to have well-developed Options:
  A) Olfactory lobes
  B) Cerebral hemisphere
  C) Optic lobes
  D) Cerebellum
  E) Spinal cord
  Show Answer
  The correct answer is D .
• Question 286: In the life histroy of schistosoma (Bilharzia), one of the following is intermediate host Options:
  A) man
  B) snail
  C) mosquito larva
  D) crayfish
  E) fish
  Show Answer
  The correct answer is B .
• Question 287:

  

  Use the diagram to answer the question that follows:

  The structure is adapted for

  Options:
  A) omnivores
  B) herbivores
  C) canivores
  D) omnivores and canivore
  Show Answer
  The correct answer is A .
• Question 288: One of these is present in both plant and animal cell? Options:
  A) Cell membrane
  B) Cell wall
  C) Chloroplast
  D) Large cell vacuole
  Show Answer
  The correct answer is A .
• Question 289: When bacteria swim from cold to warm regions this is known as Options:
  A) negative chemotaxis
  B) positive thermotaxis
  C) positive phototaxis
  D) negative phototaxis
  Show Answer
  The correct answer is B .
• Question 290:

  

  Which of the plants is likely to be desert species?

  Options:
  A) U
  B) T
  C) S
  D) R
  Show Answer
  The correct answer is A .