Biology Past Questions And Answers
Both recessive and dominant characters are found
- A. on different chromosomes in the cell
- B. at the same locus of a homologous chromosome
- C. at different loci of a homologous chromosome
- D. on the same chromatid in a chromosome
An evidence of the occurrence of photosynthesis in an experiment is the?
- A. release of carbon (IV) oxide
- B. release of oxygen
- C. formation of water molecules
- D. formation and release of fructose
The neurone that relay the message of effector organs are called
- A. efferent neurones
- B. intermediate neurones
- C. afferent neurones
- D. spinal nerves
(a) mention four caste found among termite nests
(b)(i) state one role of each caste to the colony.
(ii) mention two ways by which termites are of economic importance to man
(c)(i) mention two types of courtship behaviour in lower animals
(ii) state two importance of courtship behaviour in the reproduction of lower animals
(d) Describe briefly the courtship behaviour exhibited by Agama lizard
View Discussion (0)WAEC 1998 THEORYWhich of the following blood group(s) is/are the universal donor(s)
- A. O
- B. A
- C. B
- D. AB
Which of the following roles is not performed by a government agency responsible for forest maintenance?
- A. Regulating the harvest of timber and poaching
- B. Creating, protecting and managing the forest reserves
- C. Tracking the movement of timber, wood, and wildlife
- D. Regulating mining activities in the forest
At what level of organisation is Amoeba?
- A. Tissue
- B. Organ
- C. Cellular
- D. System
Which of these is not a part of the feather of a bird?
- A. Wing
- B. aftershaft
- C. Inferior umblilicus
- D. Vane
The deficiency of calcium in a plant may result in
- A. stunted growth and poor root development
- B. poor growth, leaves become orange or brown
- C. stunted growth, slender stem and yellowing of leaves
- D. very small leaves and yellowing of leaves
Members of the phylum protozoa use the contractile vacuole
- A. to remove excess food
- B. for movement
- C. for digestion
- D. to remove excess water