I.) Fill in the blanks:
a) The components of food which are necessary for our body are called_____________
b) Green plants synthesise their own food themselves by the process of_____________.
c) __________ is the mode of taking food by an organism and its utilization by the body.
d) Complex chemical substances such as__________ are the products of photosynthesis.
e) _____________gas is produced during photosynthesis.
f) Organisms that are dependent on others for their nutrition are called ____________
g) ___________ are the tiny pores present on the surface of the leaves and are
surrounded by guard cells.
h) ____________is the ultumate source of energy for all living organisms.
i) Organisms which derive their nutrition from dead decaying ma\er are called
____________.
j) Some organisms live together and share shelter and nutrients, this is called
_____________.
Answers
Answer:
I.) Fill in the blanks:
a) The components of food which are necessary for our body are called nutrients.
b) Green plants synthesise their own food themselves by the process of photosynthesis.
c) Digestion is the mode of taking food by an organism and its utilization by the body.
d) Complex chemical substances such as oxygen and glucose are the products of photosynthesis.
e) Oxygen gas is produced during photosynthesis.
f) Organisms that are dependent on others for their nutrition are called heterotrophs.
g) Stomata are the tiny pores present on the surface of the leaves and are surrounded by guard cells.
h) Sunlight is the ultimate source of energy for all living organisms.
i) Organisms which derive their nutrition from dead decaying matter are called Saprotrophes.
j) Some organisms live together and share shelter and nutrients, this is called symbiotic relationship.
Answer:
1. Nutrients
2. Photosynthesis
3. Nutrition
4. Carbohydrates
5. Heterotrophs nutrition
6. Stomata
7. Sun
8. saprophytes
9. Symbiotic relationship