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 1561: For effective functioning of a bird's quill feather, hooks fit on the ridge of the Options:
  A) Vane
  B) rachis
  C) barbules
  D) barbs
  Show Answer
  The correct answer is C .
• Question 1562:

  One of the functions of water in seed germination is to?

  Options:
  A) dilute the embryo
  B) make the soil wet and soft
  C) activate the enzymes
  D) promote aerobic respiration
  Show Answer
  The correct answer is C .
• Question 1563:

  The level of organization of Amoeba and Euglena cell is ________?

  Options:
  A) organ
  B) system
  C) cell
  D) tissue
  Show Answer
  The correct answer is C .
• Question 1564: The main function of the petal of a flower is to Options:
  A) attract pollination agents
  B) protect the flower while still in bud
  C) serve as landing stage for insects
  D) protect the inner paisr from desiccation
  Show Answer
  The correct answer is A .
• Question 1565: The nephridia in the earthworm form part of the Options:
  A) reproductive system
  B) respiratory system
  C) circulatory system
  D) excretory system
  Show Answer
  The correct answer is D .
• Question 1566:

  

  The structure labelled 2 is the

  Options:
  A) compound eye
  B) ocellus
  C) antenna
  D) labial palp
  Show Answer
  The correct answer is D .
• Question 1567:

  

  In the diagram, the part marked I will contain a high concentration of

  Options:
  A) ascorbic acid
  B) abscisic acid
  C) ethylene
  D) auxin
  Show Answer
  The correct answer is D .
• Question 1568:

  Which of the reproductive system in mammals secretes a part of the seminal fluid which raises the pH of the fluid in the female reproductive system?

  Options:
  A) Cowper's gland
  B) Prostate gland
  C) Vas deferens
  D) Seminal Vesicle
  Show Answer
  The correct answer is A .
• Question 1569: which of the following is an agent of a sexually transmitted disease? Options:
  A) Entamoeba histolytica
  B) Salmonella typhi
  C) Treponema pallidum
  D) Clostridium tetani
  Show Answer
  The correct answer is C .
• Question 1570: Which of the following serves as the brain box in man Options:
  A) skeleton
  B) skull
  C) head
  D) spinal column
  Show Answer
  The correct answer is B .