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 791: Insects that goes through adult stage without becoming pupa are except ________ Options:
  A) crickets
  B) cockroach
  C) grasshopper
  D) bees
  Show Answer
  The correct answer is D .
• Question 792: The major site of photosynthesis in the leaf is the Options:
  A) palisade parenchyma
  B) mesophyll parenchyma
  C) upper epidermis
  D) lower epidermis
  Show Answer
  The correct answer is A .
• Question 793: Which of the following characteristics is common to Amoeba and Paramecium? Options:
  A) Oral groove
  B) Trichocyst
  C) Contractile vacuole
  D) Cilia
  Show Answer
  The correct answer is C .
• Question 794: In a bean seed, absorption of water at the beginning of germination is through the Options:
  A) hilium
  B) micropyle
  C) testa
  D) plumule
  Show Answer
  The correct answer is B .
• Question 795:

  In the root vascular system, the stele is directly surrounded by the

  Options:
  A) pericycle
  B) cortex
  C) endodermis
  D) parenchyma
  Show Answer
  The correct answer is C .
• Question 796: Which of the following food substances is digested in the stomach? Options:
  A) Carbohydrate
  B) Fats and oil
  C) Fats and proteins
  D) Proteins
  E) Carbohydrates and fats
  Show Answer
  The correct answer is D .
• Question 797: The most important environment factor which epiphytes in the rain forest compete for is Options:
  A) water
  B) nutrients
  C) light
  D) cabinet minister
  E) space
  Show Answer
  The correct answer is C .
• Question 798:

  

  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 .
• Question 799: Which of the following statement is NOT true of symbiosis? Options:
  A) Symbionts must be living
  B) It is an association of 'give and take'
  C) The association may involve two plants
  D) Association between two similar species
  E) Symbionts derive mutual benefit
  Show Answer
  The correct answer is D .
• Question 800:

  Which of the following is an example of conserving resources in an ecosystem

  Options:
  A) Excessive use of chemical fertilizers in agriculture
  B) Introducing invasive species to an ecosystem
  C) Implementing sustainable fishing practices
  D) Cutting down trees for timber production
  Show Answer
  The correct answer is C .