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 381: The protozoan plasmodium falciparum is transmitted by Options:
  A) female Anopheles mosquitoes
  B) female Aedes mosquitoes
  C) female Culex mosquitoes
  D) Female blackfly
  Show Answer
  The correct answer is A .
• Question 382: Seed plants are divided into Options:
  A) trachephytes and ferns
  B) angiosperms and gymonsperms
  C) monocotyledons and dicotyledons
  D) thallophytes and bryophytes
  Show Answer
  The correct answer is B .
• Question 383: The correct sequence for the perception of smell in mammals is Options:
  A) chemicals → olfactory nerve endings → brain
  B) dissolved chemicals → nasal sensory cell → brain
  C) chemicals → mucus membrane → sensory cells→ brain
  D) dissolved chemicals → sensory cells → olfactory nerve → brain
  Show Answer
  The correct answer is D .
• Question 384: The leech and the earthworm belong to the Options:
  A) mollusces
  B) crustaceans
  C) arachnides
  D) annelides
  Show Answer
  The correct answer is D .
• Question 385:

  Which of the following is a mixed gland?

  Options:
  A) Pituitary
  B) Adrenal
  C) Pancreas
  D) Ovary
  Show Answer
  The correct answer is C .
• Question 386: A person with type O blood can donate to a patient with type A because the donor's blood Options:
  A) lacks antigens
  B) lacks anti-A antibodies
  C) lacks anti-B antibodies
  D) has both anti-A and anti-B antibodies
  Show Answer
  The correct answer is A .
• Question 387:

  

  From the diagram above the angle between the parts labelled II and III is the

  Options:
  A) bud
  B) node
  C) internode
  D) axil
  Show Answer
  The correct answer is D .
• Question 388:

  Which of the following is NOT a part of the alimentary canal?

  Options:
  A) Oesophagus
  B) Large intestine
  C) Liver
  D) Small intestine
  Show Answer
  The correct answer is C .
• Question 389: Which of these animals is radially symmetrical? Options:
  A) squid
  B) Hydra
  C) Snail
  D) Cockroach
  Show Answer
  The correct answer is B .
• Question 390:

  

  In the figure above the structure which prevents friction between the bones is

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5
  Show Answer
  The correct answer is B .