Answers What is the function of the contractile vacuole in paramecium? What is the function of the contractile vacuole in paramecium? A. Produces enzymes B. Gets rid of excreta C. Stores and digest food D. Gets rid of excess water E. Controls movement Correct Answer: Option D Explanation
Answers Which of the following processes will not introduce carbondioxide into the atmosphere? Which of the following processes will not introduce carbondioxide into the atmosphere? A. Breathing B. Photosynthesis C. Respiration… Read More
Answers Which of the following statements about solid friction are correct? It i. is a force… Which of the following statements about solid friction are correct? It i. is a force ii. occurs between… Read More
Answers A boy walks 800m in 20 minutes. Calculate his average speed in Km/H A boy walks 800m in 20 minutes. Calculate his average speed in Km/H A. 2.4 B. 4 C.… Read More
Answers In a case of complete dominance, what is the phenotypic ratio of the cross Bb… In a case of complete dominance, what is the phenotypic ratio of the cross Bb X Bb; where… Read More
Answers Which of the following functions do retailers perform in an economy? Which of the following functions do retailers perform in an economy? A. Production B. Exchange C. Hoarding D.… Read More