Mumtaz 10A

Life  process

1.What are the different types of life process?
different type of life process are 
 1.Nutrition
 2.Transportation
 3. synthesis
 4. Growth
 5. Excretion
 6.Respiration
 7.Regulation
 8.Reproduction
2.Define autotrophic nutrition
Answer:The term autotrophs has been derived from two Greek work auto means self and trophs means nutrition. In this mode of nutrition the organisms prepare their own food from simple raw materials like water , carbon dioxide , mineral etc.
Example : all green plants
3.Define heterotrophic nutrition
Answer: The term hetero means different ad trophs refers to nutrition of food. The organism which derives their food feom others are known as heterotrops and this mood of nutrition is known as heterotrophic mood of nutrition. They depend on others for their food and hence are called consumers.
Example: humans
4.What are the various steps of photosynthesis ?
Answer:There are two steps of photosynthesis lIGHT REACTION and the CALVIN CYCLE. In the first step the light reaction it form the photo portion of photosynthesis. Whil calvin cycle follows completing the cycle with severl steps involving photosynthesis. During the steps in the light reaction energy from sun converts into chemical energy and calvin cycle brings carbon dioxide fixation.
5.What are the functions of stomata ?
The functions of stomata are
1.It helps in gases exchange
2.It also facilities the process of transpiration
3.As it facilities the process of transpiration , it also facilities the process of nutrients in the plants.
4.It also facilities the process of respiration and photosynthesis in the plants .