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photosynthesis

Photosynthesis

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 Define the term nutrition? Question 2 Name any two modes of nutrition? Question 3 Name the pores through which leaves exchange gases? Question 4 What is photosynthesis? Question 5 Why do organisms need food? Question 6 Why green plants are called autotrophs? Question 7 Name the green pigment present in the leaves of plants? Question 8 "Human … [Read more...] about Photosynthesis

Herbs, Shrubs and Trees

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 Name the process by which green make their own food? Question 2 What is the difference between shrub and trees? Question 3 How does a climber plant different from creeper plant. Give examples? Question 4 What are herbs. Give its characteristics and example? Question 5 What are shrubs. Give its characteristics and example? Question 6 What are trees. … [Read more...] about Herbs, Shrubs and Trees

Root, Stem and Leaf

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Tap root

Question 1 Define the term photosynthesis? Question 2 Name the parts of plant? Question 3 Name the green coloured pigment present in the leaves of plant. Also state its function? Question 4 Explain the process of photosynthesis? Question 5 Name the gas used and produced in photosynthesis? Question 6 What is transpiration. Explain with the help of an activity to … [Read more...] about Root, Stem and Leaf

Food Producers and Consumers

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

Question 1 What are food producers? Give example? Question 2 What are food consumers? Give example? Question 3 All the animals can be divided into three main groups on the basis of their food habits? Name these three groups? Question 4 What are herbivores? Give example? Question 5 What are carnivores? Give example? Question 6 What are omnivores? Give … [Read more...] about Food Producers and Consumers

Carbon dioxide

Last Updated on July 3, 2023 By Mrs Shilpi Nagpal

electron dot structure of CO2

Preparation 1) It is prepared by burning carbon, fossil fuels and other organic compounds in excess of air or oxygen. C (s) + O2 (g) -------> CO2 (g) C5H12 (g) + 8 O2 (g) --------> 5 CO2 (g) + 6 H2O (g) 2) In the laboratory , it is prepared by the action of dilute acids on carbonates. CaCO3 + 2 HCl -------> CaCl2 + CO2 + H2O 3) Commercially , CO2 is … [Read more...] about Carbon dioxide

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