HARD
Earn 100

Match the organisms given in column I with the processes given in column II.

Column I Column II
(i) Leech (a) Holozoic nutrition
(ii) Amoeba (b) Autotrophic nutrition
(iii) Mushroom (c) Parasitic nutrition
(iv) Green plant (d) Saprophytic nutrition

60% studentsanswered this correctly

Important Questions on Life Processes

HARD

Draw the diagram of open and closed stomata and label:

a) chloroplast
b) guard cells

EASY

Name the following:

The first enzyme to mix with food in the digestive tract

MEDIUM
What is the source of oxygen produced during photosynthesis?
MEDIUM

Answer the following:

A rabbit has a longer small intestine than a tiger. Give scientific reason.

MEDIUM
Describe the stages of nutrition in Amoeba.
HARD

Hari had a problem with carbohydrate, protein and fat metabolism in his body:

a) Name the element he must include in his diet to overcome this problem.

b) Give one symptom of the deficiency disease caused in the above.

MEDIUM

Answer the following:

Write a point of difference between parasites and saprophytes.

MEDIUM
What are the adaptations of leaves for photosynthesis?
MEDIUM
List the steps of preparation of temporary mount of a leaf peel to observe stomata.
MEDIUM
List four precautions which a student should observe while preparing a temporary mount of a leaf peel to show stomata in his school laboratory.
MEDIUM
Attempt the following:
Food is broken down in the alimentary canal into smaller molecules:
(a) What is the importance of HCl in the stomach of man?
(b) What is the role of Bile Salts in the Emulsification of Fats?
MEDIUM
Amoeba is unicellular animal. In Amoeba the process of obtaining food is called phagocytosis. Which is the correct sequence in the nutrition of Amoeba?
EASY
The autotrophs capture the energy present in sunlight and convert it into _____ energy.
EASY
In which form are carbohydrates stored in plants?
MEDIUM
Name the enzyme found in the saliva.
MEDIUM
Where are villi found?
MEDIUM
Draw a well-labelled diagram of the human digestive system.
MEDIUM
List in tabular form three distinguishing features between autotrophic nutrition and heterotrophic nutrition.
MEDIUM
Describe with diagram the nutrition in Amoeba.
 
EASY
Name the mode of nutrition in Amoeba.