EASY
9th Tamil Nadu Board
IMPORTANT
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Bile, secreted by liver is stored temporarily in .

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Important Questions on Organ Systems in Animals

EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 20 - Organ Systems in Animals>textbook exercises>Q ii
The longest part of alimentary canal is _____.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 20 - Organ Systems in Animals>textbook exercises>Q iii

State whether true or false. If false, correct the statement.

Nitric acid in the stomach kills microorganisms in the food.

EASY
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 20 - Organ Systems in Animals>textbook exercises>Q iii

State whether true or false. If false, correct the statement.

During digestion, proteins are broken down into amino acids.

MEDIUM
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 20 - Organ Systems in Animals>textbook exercises>Q iii

State whether true or false. If false, correct the statement.

Glomerular filtrate consists of many substances like amino acids, vitamins, hormones, salts, glucose and other essential substances.

HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 20 - Organ Systems in Animals>textbook exercises>Q v

Differentiate the following.

Excretion and Secretion

HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 20 - Organ Systems in Animals>textbook exercises>Q v

Differentiate the following.

Absorption and Assimilation

HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 20 - Organ Systems in Animals>textbook exercises>Q v

Differentiate the following.

Ingestion and Egestion

HARD
9th Tamil Nadu Board
IMPORTANT
Science Standard 9>Chapter 20 - Organ Systems in Animals>textbook exercises>Q v

Differentiate the following.

Diphyodont and Heterodont