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What is common in the following: bile, digestive juice, and pancreatic juice?

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Important Questions on Life Processes

HARD
Science>Biology>Life Processes>Nutrition
"Taste is something connected to the tongue and palate.” Write an activity to prove it.
HARD
Science>Biology>Life Processes>Nutrition
Sphincter that helps in opening stomach into duodenum is _____
MEDIUM
Science>Biology>Life Processes>Nutrition
Explain the processes of digestion, absorption and assimilation of the human alimentary canal with a labelled diagram.
EASY
Science>Biology>Life Processes>Nutrition

Name the following:

The first enzyme to mix with food in the digestive tract

EASY
Science>Biology>Life Processes>Nutrition
Choose and write the correct answers from the following:
What is the correct sequence of different parts present in the alimentary canal?
MEDIUM
Science>Biology>Life Processes>Nutrition
Which of the following is carried by lymph which is digested and absorbed from the intestine?
MEDIUM
Science>Biology>Life Processes>Nutrition
Draw a neat diagram of the digestive system of humans and label the pancreas and gall bladder.
EASY
Science>Biology>Life Processes>Nutrition
In which form are carbohydrates stored in plants?
MEDIUM
Science>Biology>Life Processes>Nutrition
Name the main organs of the human digestive system in the order to the digestion of food.
HARD
Science>Biology>Life Processes>Nutrition
Explain human digestive system (diagram is not required).
MEDIUM
Science>Biology>Life Processes>Nutrition

Answer the following:

Write a point of difference between parasites and saprophytes.

HARD
Science>Biology>Life Processes>Nutrition
How much time the hunger pangs will continue.
MEDIUM
Science>Biology>Life Processes>Nutrition
What is the source of oxygen produced during photosynthesis?
MEDIUM
Science>Biology>Life Processes>Nutrition
The parts of large intestine are
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

Answer the following:

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

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.

MEDIUM
Science>Biology>Life Processes>Nutrition
Draw a well-labelled diagram of the human digestive system.
HARD
Science>Biology>Life Processes>Nutrition
Draw a well-labelled diagram of the human digestive system.
HARD
Science>Biology>Life Processes>Nutrition

Match the following:

List A List B
(i) Pepsin a. Carbohydrates
(ii) Amylase b. Proteins
(iii) Lipase c. Fats