Posts

Showing posts from July 24, 2020

Presence of starch in food .

How do you prove that foods contain carbohydrates or starch . TEST FOR CARBOHYDRATES IN FOOD To download note (pdf) click here

Our green friends

Image
Important questions answers. Topic - Our green friends A.Which one is correct ? (MCQs) 1. The broad, flat part of a leaf is called a. lamina b. chlorophyll C. producer Ans: Lamina 2. The green coloured substance present in leaves is called a. photosynthesis  b. chlorophyll c. Stomata Ans: Chlorophyll 3. The leaves of croton plant are _____ in colour. a. red b. yellow c. both Ans: Both 4. In a plant food is made by a. leaves b. roots  c. fruits Ans: Leaves 5. A plant does not need a. water b. sunlight c. air conditioner Ans: Air conditioner B. Fill in the blanks : 1. Green plants take water   and minerals from the soil and carbon di oxide from air to make food 2. Plant gets energy from the sunlight 3. The leaves of the croton plant have chlorophyll in them. 4. Plants use the carbon dioxide to make their food 5. Carbon dioxide+water+ minerals + chlorophyll+sunlight --------> food + oxygen +water vapor C. Write 'T' for true or 'F' for false statements : 1. Plants

Nutrition in animals.

Image
Important notes & videos of Nutrition in animals. TO DOWNLOAD THIS PDF CLICK HERE TO GET VIDEO OF THIS TOPIC  CLICK HERE