Why do organisms need to take food? Distinguish between a parasite and a saprophyte. How would you test the presence of starch in leaves? Give a brief description of the process of photosynthesis of food in green plants. Show with the help of a sketch that the plants are the ultimate source of food.
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Autotrophic Nutrition | Class 10, Life processes
A The pollen tube grows away from the egg toward the polar nuclei. C The egg cell plasmolyzes. D Double fertilization occurs. E There is a spike in membrane transport activity. A The average size of particles that constitute silt B The average size of particles that constitute clay A Item A is larger than item B. B Item A is smaller than item B. C Item A is exactly or very approximately equal to item B.
There are over 10 set of papers each containing 10 questions for practice. Chlorophyll, sunlight, carbon dioxide and water are necessary to carry out the process of photosynthesis. During the process oxygen is released. The carbohydrates ultimately get converted into starch.
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