Answers Which of the following structure is associated with aerobic respiration? Which of the following structure is associated with aerobic respiration? A. 1 B. 2 C. 3 D. 4… Read More
Answers The structure labelled 5 is used for The structure labelled 5 is used for A. protein synthesis B. energy production C. secretion D. excretion Correct… Read More
Answers What do bacteria in root nodules derive from the host plant? What do bacteria in root nodules derive from the host plant? A. Protection and minerals B. Water and… Read More
Answers Free nitrogen is released to the atmosphere by Free nitrogen is released to the atmosphere by A. Nitrogen-fixing bacteria B. nitrifying bacteria C. denitrifying bacteria D.… Read More
Answers An acidic soil can be improved upon by An acidic soil can be improved upon by A. sedimentation B. leaching C. flocculation D. watering Correct Answer:… Read More
Answers Which of the following constitute pollution? Which of the following constitute pollution? A. Droppings from birds B. loud disco sound C. A pack of… Read More
Answers Physiological adaptation to very dry condition in animals is called Physiological adaptation to very dry condition in animals is called A. hibernation B. aestivation C. rejuvenation D. xeromorphism… Read More
Answers Which set of disease is spread mainly by insect vectors? Which set of disease is spread mainly by insect vectors? A. Cholera, tenia and gonorrhoea B. Poliomyelitis, tuberculosis… Read More
Answers which of the organisms will have the lowest population in an ecosystem? which of the organisms will have the lowest population in an ecosystem? A. Hawk B. Cowpea C. Praying… Read More
Answers The salinity of a brackish enviroment The salinity of a brackish enviroment A. increases immediately after rain B. increase at the end of rainy… Read More