EASY
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What is the work of Sphincter muscles in the digestive system?

Important Questions on Life Processes

MEDIUM
Science>Biology>Life Processes>Nutrition
Which enzyme is present in pancreatic juice for digestion of proteins?
EASY
Science>Biology>Life Processes>Nutrition
In which part of the alimentary canal digested food is absorbed?
EASY
Science>Biology>Life Processes>Nutrition
Fat is digested by the enzyme
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
Explain the process of digestion in the small intestine of man.
MEDIUM
Science>Biology>Life Processes>Nutrition
In the villi of ileum the absorption of lipids takes place through
MEDIUM
Science>Biology>Life Processes>Nutrition
In which organ, bile juice formation takes place
MEDIUM
Science>Biology>Life Processes>Nutrition

Answer the following:

Write a point of difference between parasites and saprophytes.

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
Where are villi found?
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
Write down any three digestive functions of liver.
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
The small intestine receives the secretion from
EASY
Science>Biology>Life Processes>Nutrition

Name the following:

The first enzyme to mix with food in the digestive tract

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
What is the source of oxygen produced during photosynthesis?
MEDIUM
Science>Biology>Life Processes>Nutrition

Where does the digestion of fat takes place in our body?

EASY
Science>Biology>Life Processes>Nutrition
Name the nutrients which are completely digested in the small intestine.
HARD
Science>Biology>Life Processes>Nutrition
Sphincter that helps in opening stomach into duodenum is _____