Search SchoolNGR

Saturday, 14 November 2026
Register . Login

Biology Past Questions and Answers

Waec Biology Questions

Question 1741:
What level of organization is Spirogyra?
  • A System
  • B Organ
  • C Cell
  • D Tissue
View Answer & Explanation
Question 1742:
The streaming movement of cytoplasm within the Paramecium is known as
  • A Transpiration
  • B Digestion
  • C Cyclosis
  • D Osmosis
View Answer & Explanation
Question 1743:
Which of the following organelles is found only in plant cells?
  • A Mitochondria
  • B Ribosomes
  • C Lysosomes
  • D Plastids
View Answer & Explanation
Question 1744:
Active transport differs from diffusion in that active transport
  • A Is a very fast process
  • B Allows the movement of substances against concentration gradient
  • C Takes place in both light and dark reaction of photosynthesis
  • D Occurs in both plant and animal tissues
View Answer & Explanation
Question 1745:
The diagrams above are illustrations of an experimental set-up to demonstrate a type of tropic response in plants. The type of response demonstrated is
  • A Phototropism
  • B Geotropism
  • C Hydrotropism
  • D Thigmotropism
View Answer & Explanation