Chapter-1 ➤ Nutrition in Plants 1. Tiny pores present on the surface of leaves through which gaseous exchange occurs are called stomata guard cells food holes gas holes 2. Which of the following class of organisms belongs to saprotrophs? Fungi Algae Lichens Bryophytes 3. Water comes into leaves through stomata in the form of vapours. True False 4. The food making process in plants is called as glycolysis photosynthesis photolysis chemosynthesis 5. Leaves are the food factories of plant. True False 6. Algae are saprotrophs. True False 7. Plants utilize the carbon dioxide dissolved in the water absorbed by the roots for photosynthesis. True False 8. The end products of photosynthesis are carbohydrates, oxygen carbohydrates, hydrogen carbohydrates, water vapours carbohydrates, oxygen and water vapours 9. The raw materials for photosynthesis are CO2 CO2, O2, H2 N2 water O2 water 10. Leaves are the food factories of plant. True False Loading … Question 1 of 10
