Biology

The possession of breathing roots is a characteristic of plants growing in?

A. mangrove swamp B. coastal savanna C. guinea savanna D. shrub biome Correct Answer: Option A A. mangrove swamp

6 years ago

The concave shape of a birds wing during flight, ensures that the greater air pressure under the wings will?

A. counteract the effect of gravity B. lift the bird so that it can remain airborne C. enable the pectoral…

6 years ago

Which of the following terms ensures the survival of an organism in its environment?

A. Hibernation B. Succession C. Adaptation D. Competition Correct Answer: Option C C. Adaptation

6 years ago

The total amount of energy entering a food chain is that which is present in the?

A. consumer B. ecosystem C. producer D. decomposer Correct Answer: Option C C. producer

6 years ago

Which of the following measures is most likely to cause a damage to the ecosystem in the control of pests and weeds?

A. Use of ladybird insects to feed on aphids B. introduction of bacterium to kill larvae of butterfly C. Introduction…

6 years ago

In any food chain, the first member must be a?

A. carnivore B. herbivore C. zooplankton D. autotroph Correct Answer: Option D D. autotroph

6 years ago

The importance of practicing crop-rotation in agriculture is to?

A. control soil erosion B. maintain the fertility of the soil C. improve the nutritional value of crops D. ensure…

6 years ago

Which of the following processes removes water from the water cycle?

A. Condensation B. Perspiration C. Photosynthesis D. Transpiration Correct Answer: Option D D. Transpiration

6 years ago

After fertilization in the flowering plants, the zygote develops into the?

A. plumule B. radicle C. cotyledon D. embryo Correct Answer: Option D D. embryo

6 years ago

Which of the following substances is contained in chloroplasts?

A. Starch B. Sugar C. Glycogen D. Dextrin Correct Answer: Option D D. Dextrin

6 years ago