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Biology Human Diseases Difficulty: Medium

The term 'GM food' refers to the food With reference to the movement of molecules of fluid in plant, consider the following statements. 1. Diffusion is the movement of molecules of a substance from the region of their higher concentration to the region of their lower concentration. 2. Osmosis is a process in which the water molecules move through a semipermeable membrane from the region of their lower concentration to the region of their higher concentration. Which of the statement(s) given above is/are correct ? According to which of the following theories, "the different stages in the development of an individual represent the different stages through which the race passed in the process of evolution"? Food wrapped in news paper is likely to get contaminated by Which one of the following tissues is responsible for increase of girth in the stem of a plant?