EASY
9th West Bengal Board
IMPORTANT
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Chemically alkaloid is a-

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Important Questions on Excretion

EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 12 - Excretion>EXERCISE>Q 4
Which of the following is not a nitrogenous excretory product in organisms?-
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 12 - Excretion>EXERCISE>Q 5
From which plant the alkaloid reserpine is obtained?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 12 - Excretion>EXERCISE>Q 6
Which of the following alkaloids is obtained from cinchona plant?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 12 - Excretion>EXERCISE>Q 7
From which plant the alkaloid "Reserpine" is obtained?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 12 - Excretion>EXERCISE>Q 8
Which of the following alkaloids is found in Rauwolfia?
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 12 - Excretion>EXERCISE>Q 9
Reserpine is found in the roots of Rauwolfia serpentina and used for-
MEDIUM
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 12 - Excretion>EXERCISE>Q 10
Which of the following alkaloid is used to decrease the blood pressure in human?
EASY
9th West Bengal Board
IMPORTANT
A TEXT BOOK OF LIFE SCIENCE AND ENVIRONMENT CLASS 9>Chapter 12 - Excretion>EXERCISE>Q 11
Which one of the following is non-nitrogenous excretory substance?