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 minerals C. Carbonhydrates and water D. Protection and carbohydrates Correct Answer: Option A Explanation
Answers In plant cells, the chloroplast are located In plant cells, the chloroplast are located A. inside the cell wall B. outside the protoplasm C. within… Read More
Answers Explain any four factors which limit the rate of development in the southern coastlands… (a) Explain any four factors which limit the rate of development in the southern coastlands of Nigeria (b)… Read More
Answers In which layer of the soil profile does most biological activity occur? In which layer of the soil profile does most biological activity occur? A. parent material B. D-horizon C.… Read More
Answers Which of the following mixtures would result in a solution of pH greater than 7? Which of the following mixtures would result in a solution of pH greater than 7? A. 25.00 cm3… Read More
Answers The surveying instrument used for measuring horizontal and vertical angles is called The surveying instrument used for measuring horizontal and vertical angles is called A. theodolite B. Gunter’s chain C.… Read More