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 651: For pollen to be released in Crotalaria the insect must depress the Options:
  A) wing
  B) keel
  C) standard
  D) antepetalous stamen
  E) antesepalous stamen
  Show Answer
  The correct answer is B .
• Question 652: The rods in the retina of the eyes are examples of Options:
  A) cells
  B) tissues
  C) organs
  D) systems
  Show Answer
  The correct answer is A .
• Question 653: The following are ductless glands except Options:
  A) adrenal
  B) pancreatic
  C) parathyroid
  D) salivary
  Show Answer
  The correct answer is D .
• Question 654:

  

  The aim of the experiment is to demonstrate

  Options:
  A) that in mammal gaseous exchange takes place in the lungs
  B) the part played by the pleural cavity and diaphragm in respiration
  C) that a large amount of oxygen is absorbed by the lungs
  D) the presence of carbon (IV) oxide in the exhaled air
  Show Answer
  The correct answer is B .
• Question 655: The movement of blood between the heart and all other parts of the body besides the lung is known as Options:
  A) systemic circulation
  B) closed circulatory system
  C) pulmonary circulation
  D) single circulation system
  Show Answer
  The correct answer is A .
• Question 656:

  Which component of blood is responsible for carrying oxygen to the body tissues?

  Options:
  A) Platelets
  B) White blood cells
  C) Red blood cells
  D) Plasma
  Show Answer
  The correct answer is C .
• Question 657:

  The movement of sugars from the leaf to other parts of plant is?

  Options:
  A) guttation
  B) transpiration
  C) transportation
  D) translocation
  Show Answer
  The correct answer is D .
• Question 658: A relationship between living organisms which is of mutual benefit is Options:
  A) parasitism
  B) saprophtism
  C) ecosystem
  D) symbiosis
  E) commensalism
  Show Answer
  The correct answer is D .
• Question 659: A wide pith with a ring of conducting tissue is characteristic of the root of Options:
  A) sunflower
  B) maize
  C) bean
  D) okra
  Show Answer
  The correct answer is B .
• Question 660: The two halves of the pelvic girdle are joined together at the Options:
  A) public symphysis
  B) ilium
  C) pubis
  D) obturator foramen
  Show Answer
  The correct answer is A .