Past Questions And Answers
(a) Explain briefly how the process of meiotic division contributes to variation in a population
(b) State Mendel's first and second laws of inheritance.
(c) A pure breeding brown coloured rat BB was crossed with a pure breeding white rat bb. By means of diagram only, show the genotypes of the offspring up to the second filial generation.
View Discussion (0)WAEC 1990 THEORYThe market supply curve slopes upwards from left to right indicating that
- A. at a lower price more is supplied
- B. two commodities can be supplied at the same time
- C. at a lower price, less is supplied
- D. producers pay high taxes
Universal adult suffrage was first adopted throughout Nigeria under the constitution of
- A. 1922
- B. 1946
- C. 1958
- D. 1979
An advantage of weeds is that they are used to
- A. control insect pest
- B. check grazing by animals
- C. check erosion
- D. control diseases.
A common natural response of people to the problem of uneven distribution of resources in a place is?
- A. hoarding
- B. shifting cultivation
- C. family planning
- D. migration
One of the techniques of monetary control used by the Central Bank of Nigeria is?
- A. selective credit control
- B. budget deficit
- C. foreign exchange control
- D. monitoring the general price level
Which of the following statements about solid friction is/are correct? I. Friction depends on the nature of the surfaces in contact II. Friction depends on the area of contact III. Friction always acts in the direction of motion.
- A. I only
- B. II only
- C. III only
- D. I and II only
Resources commited into the production of relatively few commodities is known as
- A. Production
- B. Specialization
- C. Creation manufacturing
- D. Manufacturing
The idea of making the civil service permanent, neutral and anonymous is to _________
- A. make civil servants a functional elite
- B. prevent opposition to government
- C. ensure loyalty and support
- D. enhance efficiency in administration
In which of the following organisms would glycogen be stored?
- A. Spirogyra
- B. Chlamydomonas
- C. Rattus
- D. Magnifera