EASY
Earn 100

What are saprotrophs?

66.67% studentsanswered this correctly

Important Questions on Life Processes

HARD
Science>Biology>Life Processes>Nutrition

Draw the diagram of open and closed stomata and label:

a) chloroplast
b) guard cells

MEDIUM
Science>Biology>Life Processes>Nutrition
List in tabular form three distinguishing features between autotrophic nutrition and heterotrophic nutrition.
MEDIUM
Science>Biology>Life Processes>Nutrition
What is the source of oxygen produced during photosynthesis?
MEDIUM
Science>Biology>Life Processes>Nutrition

Answer the following:

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

MEDIUM
Science>Biology>Life Processes>Nutrition
Explain the three different types of heterotrophic nutrition.
HARD
Science>Biology>Life Processes>Nutrition

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.

EASY
Science>Biology>Life Processes>Nutrition

Name the following:

The first enzyme to mix with food in the digestive tract

MEDIUM
Science>Biology>Life Processes>Nutrition
What are the adaptations of leaves for photosynthesis?
MEDIUM
Science>Biology>Life Processes>Nutrition
Which group of organisms are heterotrophic
MEDIUM
Science>Biology>Life Processes>Nutrition
List the steps of preparation of temporary mount of a leaf peel to observe stomata.
MEDIUM
Science>Biology>Life Processes>Nutrition
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
Science>Biology>Life Processes>Nutrition
Differentiate between saprophytic and parasitic nutrition.
EASY
Science>Biology>Life Processes>Nutrition
The autotrophs capture the energy present in sunlight and convert it into _____ energy.
EASY
Science>Biology>Life Processes>Nutrition
In which form are carbohydrates stored in plants?
MEDIUM
Science>Biology>Life Processes>Nutrition
Name the enzyme found in the saliva.
MEDIUM
Science>Biology>Life Processes>Nutrition
Where are villi found?
MEDIUM
Science>Biology>Life Processes>Nutrition
Draw a well-labelled diagram of the human digestive system.
MEDIUM
Science>Biology>Life Processes>Nutrition
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
Science>Biology>Life Processes>Nutrition

Answer the following:

Write a point of difference between parasites and saprophytes.

HARD
Science>Biology>Life Processes>Nutrition
Name the four main types of heterotropic nutrition.