NUTRITION IN PLANTS
Fill in the blanks:
1. The components of food which are necessary for our body are called _______________
2. Green plants synthesise their own food themselves by the process of __________________.
3. ______________________ is the mode of taking food by an organism and its utilization by the body.
4. Complex chemical substances such as ______________ are the products of photosynthesis.
5. ___________________ gas is produced during photosynthesis.
6. Organisms that are dependent on others for their nutrition are called ______________________
7. _________________ are the tiny pores present on the surface of the leaves and are surrounded by guard cells.
8. ____________________is the ultimate source of energy for all living organisms.
9. Organisms which derive their nutrition from dead decaying matter are called _______________.
10. Some organisms live together and share shelter and nutrients, this is called _____________________.
11. Carbohydrates are made up of _________,__________ and __________.
Name the following :
1. A bacterium that can take atmospheric nitrogen and convert it into a soluble form.
2. An insectivorous plant.
3. The mode of nutrition in mushrooms.
4. The indicator used to test the presence of starch in leaves.
CLASS 6
COMPONENTS OF FOOD.
FILL IN THE BLANKS
1. T he main carbohydrates found in our food are in te form of __________ and ______________.
2. Carbohydrates and fats provide ______________ to our body .
3. Foods containing carbohydrates and fats are also called ______________ giving foods.
4. Foods containing proteins are often called _________________________ foods.
5. Vitamin ________ gets easily destroyed by heat during cooking.
6. Over eating fat rich food leads to ________________
7. Deficiency diseases can be prevented by taking a _______________ diet.
8. _____________ help in protecting our body against diseases.
NAME THE FOLLOWING
1. Two sources of carbohydrates . __________________ _____________
2. Two sources of fats __________________ _____________
3. Two sources of protein __________________ ____________
4. Two sources of vitamin C __________________ ____________
5. Disease caused due to deficiency of iron ______________
6. Disease caused due to deficiency of vitamin A _____________
7. Disease caused due to deficiency of iodine_____________
TRUE OR FALSE
1. Dietary fibres are also known as roughage. _________
2. Minerals are needed by our body in large quantity. ___________
3. Our body prepares vitamin D in presence of sunlight. __________
DEFINE THE FOLLOWING
1Nutrients 2 Balanced diet 3 Deficiency diseases
DISTINGUISH BETWEEN
Proteins and Fats
EXTRA QUESTIONS
1Write the three groups of food and give examples ( 2 m )
2 Write the test to show the presence of protein in any food item (5 m)
3 Write the test to show the presence of starch in any food item (2 m)
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