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 921:
  

  Use the diagram above to answer this question.

  The movement of material in the xylem and phloem tissues of the plant are represented by the arrows labelled

  Options:
  A) lll and IV respectively
  B) ll and l respectively
  C) l and ll respectively
  D) l and lll respectively
  Show Answer
  The correct answer is A .
• Question 922: Fungi are referred to as hetotrophs because they Options:
  A) are filamentous
  B) lack chlorophyll
  C) have mycelium
  D) lack roots
  Show Answer
  The correct answer is B .
• Question 923: When the solute concentration of the cell and its surrounding medium are the same, the solution is said to be Options:
  A) hypertonic
  B) hypotonic
  C) isotonic
  D) acidic
  Show Answer
  The correct answer is C .
• Question 924: The sex of a foetus is determined during Options:
  A) meiosis
  B) copulation
  C) fertilization
  D) placentation
  Show Answer
  The correct answer is C .
• Question 925: In the egg of a bird, the embryo is located in the Options:
  A) Yolk
  B) Embryo disc IV
  C) Chalaza
  D) Albumen
  Show Answer
  The correct answer is A .
• Question 926: The least evidence in support of the theory of evolution is provided by the study of Options:
  A) anatomy
  B) ecology
  C) geology
  D) embryology
  Show Answer
  The correct answer is B .
• Question 927: In which of the following groups of vertebrates is parental care mostly exhibited ? Options:
  A) Reptilia
  B) Amphibia
  C) Aves
  D) Mammalia
  Show Answer
  The correct answer is D .
• Question 928: An example of a non-bio degrable pollutants is Options:
  A) dung
  B) bones
  C) ceramics
  D) woods
  Show Answer
  The correct answer is C .
• Question 929: The main function of the choroid is Options:
  A) protection of the eye ball
  B) transmission of light
  C) supply of nutrient to tissue of the eye
  D) converging light
  Show Answer
  The correct answer is C .
• Question 930: The transition from amphibians to mammals involves the limb becoming arranged to support the weight more effectively requiring modifications in the Options:
  A) collar bones and coccyx
  B) pectoral and pelvic girdles
  C) scapulae and clavicles
  D) vertebrae and sternum
  Show Answer
  The correct answer is B .