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 351: Which of the vertebra has a projection called odontoid process? Options:
  A) Atlas
  B) Axis
  C) Thoracic
  D) Lumber
  E) Caudal
  Show Answer
  The correct answer is B .
• Question 352:

  

  Which of the structure is the molar?

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  Show Answer
  The correct answer is A .
• Question 353: The biological association that contributes directly to succession in a community is Options:
  A) competition
  B) predation
  C) parasitism
  D) commensalism
  Show Answer
  The correct answer is A .
• Question 354:

  

  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 355: A mammal with red fur and long ears was crossed with another having white fur and short ears. If the offspring had a red fur and short ears, the Options:
  A) character are linked
  B) character are not linked
  C) parents are related
  D) parents are not related
  Show Answer
  The correct answer is A .
• Question 356: 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 357:

  

  The range at which soil essential elements concentration is recorded for optimal plant growth is marked

  Options:
  A) IV
  B) III
  C) II
  D) I
  Show Answer
  The correct answer is B .
• Question 358: Where is the food stored in yam plant? Options:
  A) stem
  B) Bud
  C) Adventitous root
  D) Leaves
  E) Tap root
  Show Answer
  The correct answer is A .
• Question 359:

  Long neck in giraffe is used to illustrate the theory of

  Options:
  A) Use and Disuse
  B) Origin of species
  C) Origin of life
  D) Natural selection
  Show Answer
  The correct answer is A .
• Question 360: Mycorrhizae promote plant growth by Options:
  A) absorbing inorganic ions from the soil
  B) protecting it from infection
  C) helping it to utilize atmospheric nitrogen
  D) serving as a growth regulator
  Show Answer
  The correct answer is A .