English

What is the Importance of Photosynthesis in the Life of the Following: Non-green Plants - Biology

Advertisements
Advertisements

Question

What is the importance of photosynthesis in the life of the following:

Animals

Short/Brief Note
Advertisements

Solution

Animals eat green plants or eat animals that feed on green plants.

Respiration - The process of biochemical decomposition of organic compounds like simple carbohydrates, glucose, in living cells with the release of energy.

  • Energy is released in the form of ATP (Adenosine triphosphate).
  • One mole of glucose on complete oxidation yields 38 molecules of ATP.
  • It is a high energy molecule which serves as an immediate source of energy.
  • It is a form of chemical energy which can be used for all processes in the cell.
  • Therefore ATP is called the currency of the cell.

Metabolism Is the set of life-sustaining chemical reactions within the cells of living organisms

Two Types of metabolic processes take place in living things

Catabolic process - it is a destructive (breaking down) process in which energy is released.

e.g. Respiration

Anabolic process - It is a construction (uses energy to construct) process in which energy is used for biosynthetic processes.

e.g. Photosynthesis

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Photosynthesis - Short Questions

APPEARS IN

ICSE Biology [English] Class 10
Chapter 5 Photosynthesis
Short Questions | Q 4.3

RELATED QUESTIONS

Give one example of An aquatic plant used in the laboratory to demonstrate O2 liberation during photosynthesis


Complete the following paragraph by filling in the blank (1) to (5) with appropriate words:

To test a leaf for starch, the leaf is boiled in water to (1) _________.  It is then boiled in Methylated spirit to (2) ________. The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (3) _____ solution is added. The region of the leaf which contains starch, turns (4) ________and the region while does not contain starch, turns (5) __________.


Define the following:

Organic food


An experiment was set up as shown in the figure alongside. Look at the figure and answer the following questions:
( i) What is the objective of this experiment?
( ii ) Which plant is used in this experiment?
( iii ) Which gas is evolved in this process?
( iv ) What will happen to the rate of evolution of this gas if a pinch of sodium
bicarbonate is added?
(v ) What will happen if the apparatus is kept in dark?


Give some adaptations in green leaf photosynthesis.


Explain the Term NADPH.


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Leaves are broad and flat to increase the surface area for photosynthesis.


The chemical reaction occurs during photosynthesis is ______.


The raw materials for photosynthesis are ______ and ______.


Plants may inhale carbon dioxide for photosynthesis but need ______ for their living. 


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×