Biology

The spaces between neutrones through which impulses cross by means of chemical reaction are called?

A. axons B. ganglia C. synapses D. dendrites E. pia mater Correct Answer: Option C - synapses

6 years ago

Which of the following fixes atmospheric nitrogen?

A. Rhizobium B. Nitrosomonas C. Nitrobacter D. Putrefying bacteria E. Denitrifying bacteria Correct Answer: Option A - Rhizobium

6 years ago

Group instinct or social behaviour is not displayed in?

A. soldier ants B. bees C. chickens D. weaver birds E. termites Correct Answer: Option C - chickens

6 years ago

One of the methods of preventing measles is by?

A. sleeping under mosquito net B. attacking the vectors C. attacking the secondary host D. vaccinating young children E. providing…

6 years ago

The similarity between the bone structure of the arm of a human and the fore-limb of a rabbit indicates?

A. adaptive radiation B. continuous variation C. a common origin D. convergent evolution E. adaptation to the same environment Correct…

6 years ago

The evidence for evolution can be obtained from the following except?

A. fossil B. anatomy C. history D. embryology E. taxonomy. Correct Answer: Option C - history

6 years ago

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 Correct Answer: Option A - mitosis

6 years ago

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 Correct Answer: Option D - interphase

6 years ago

Breathing roots are characteristic structures of plants growing in?

A. mangrove swamp B. desert C. shrub biome D. savannah E. tropical rain forest Correct Answer: Option A - mangrove…

6 years ago