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Category: Biology MCQs Class 9

Biology solved multiple choice questions (MCQs) for class 9 with answers.

Latest MCQs of Biology for Class 9

View the new MCQs of Biology for the upcoming 2021 examinations at Biology MCQs Class 9 NEW

The loss of water from the surface of plant through evaporation is called ______.

(A) Transcription
(B) Transpiration
(C) Translocation
(D) Transduction

Answer: (B) Transpiration 

Which of the following is a water-soluble vitamin?

(A) Vitamin K
(B) Vitamin D
(C) Vitamin C
(D) Vitamin A

Answer: (C) Vitamin C

In the light reaction of Photosynthesis, when electron are passed to electron transport chain, _____ is produced.

(A) NADP+
(B) NADPH
(C) ATP
(D) ADP

Answer: (C) ATP

If organic co-factors are loosely attached with the enzymes, they are called _____.

(A) Co-enzymes
(B) Prosthetic group
(C) Inhibitors Enzymes
(D) None of these

Answer: (A) Co-enzymes 

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