Biology Past Questions And Answers
The chromosome is found in which organelle
- A) The Nucleus
- B) The Mitochondria
- C) The Vesicle
- D) The Cytosol
(a) Mention six ways by which the government is contributing towards self-sufficiency in food production
(b) List five methods Of conserving soil fertility.
(c) Explain how three named agricultural practices can destroy the balance of an ecosystem.
View Discussion (0)WAEC 1992 THEORYMuscles are attached to bones by means of
- A. ligament
- B. cartilage
- C. capillaries
- D. tendons
The establishment of game reserves and parks is a method of
- A. conserving natural resources
- B. cultivating game
- C. controlling pollution
- D. cultural awareness
One of the following is usually worm-like, cylindrical or flattened
- A) molluscs
- B) insects
- C) nematods
- D) annelids
In a food web, tertiary consumers belong to which trophic level
- A) First
- B) Second
- C) Third
- D) Fourth
A bacteria that is spherically shaped is called?
- A. diplobacillus
- B. coccus
- C. bacillus
- D. vibrio
The epiphytic habitat can best be described as
- A. arboreal
- B. estaurine
- C. aquatic
- D. terrestrial
Which of the following features is not an adaptation of plants to aquatic habitat?
- A. Breathing roots for entry of air
- B. Flowers raised above water for the purpose of pollination
- C. Spongy tissues containing gases for buoyancy
- D. Hairy structures on the leaves to reduce water loss
ln which of the following structures will cells undergoing meiosis be seen?
- A. At the apices of stem and root
- B. In the cortex of the stem
- C. In the pallisade mesophyll of the leaf
- D. ln the ovary of a flower