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Sunday, 14 June 2026
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Biology Past Questions and Answers

Waec Biology Questions

Question 361:
Which of the following plant diseases is indicated when grains of cereals are covered with a mass of
spores?
  • A Smut
  • B Mosaic
  • C Maize streak
  • D Fungal blast
  • E Rust
View Answer & Explanation
Question 362:
Which of the following structural features in animals does not affect control of body temperature?
  • A Scales
  • B Skin
  • C Fur
  • D Capillaries
  • E Feathers
View Answer & Explanation
Question 363:
The control of water and salt requirements of the body in order to maintain a stable internal environment
is known as
  • A Osmosis
  • B Excretion
  • C Plasmolysis
  • D Ultrafiltration
  • E Homeostasis
View Answer & Explanation
Question 364:
Which of the following is not a condition necessary for germination to occur in most seeds?
  • A Water
  • B Air
  • C Activation of enzymes
  • D Temperature
  • E Soil fertility
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Question 365:
Which of the following structural features adapts Drosera (Sundew) to its carnivorous mode of nutrition?
  • A Long root with glandular hairs
  • B Club-shaped glandular hairs on leaves
  • C Prominent lenticel on the stem
  • D Broad leaves with long spines
  • E Wide stomata under the leaves
View Answer & Explanation