Maize is best stored against insect attack

A. on raised platforms

B. in fumigated silos

C. in a sunny area

D. while still on the cob

E. in humid metal tanks

Which of the following is not an effect of overcrowding on a population?

A. Death

B. Competition

C. Commensalism

D. Aggression

E. Cannibalism

The term used in describing the effective management of national resources by man is

A. preservation

B. utilization

C. economics

D. development

E. conservation

Breathing roots are characteristic structures of plants growing in

A. mangrove swamp

B. desert

C. shrub biome

D. savannah

E. tropical rain forest

At which of the following stages of cell division can the cell be said to be resting

A. Anaphase

B. Telophase

C. Prophase

D. interphase

E. Metaphase

Which of the following represents the phenotypic ratio, when a plant Rr is crossed with another plant Rr,
assuming that the gene R for round seed is dominant and wrinkled r is recessive?

A. 1:2:1

B. 2:2:1

C. 3:2

D. 3:1

E. 4:1

All hereditary characters in a cell are passed on from parent-cell to daughter-cell through the process of

A. mitosis

B. meiosis

C. fertilization

D. implantation

E. gestation

What stage is illustrated by the diagram?

A. lnterphase

B. Prophase

C. Metaphase

D. Anaphase

E. Telophase

What is the name given to the structure labelled A at this stage of cell division?

A. Chromatin

B. Chromosome

C. Chromatid

D. Gene

E. Daughter-chromosome

The evidence for evolution can be obtained from the following except

A. fossil

B. anatomy

C. history

D. embryology

E. taxonomy.