Class 9 Biology MCQs - Chapter 7

Introduction to Biology Multiple Choice Questions (MCQ) PDF - 30

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The MCQs: Tissues by which gastric juice is secreted for proteins digestion are; "Introduction to Biology" App Download Android & iOS (Free) with answers muscular tissues, epithelial tissues, nervous tissues and ground tissues to study e-learning courses. Practice introduction to biology quiz questions, download Apple Book (Free Sample) for online study.

Introduction to Biology Questions & Answers PDF Download: MCQ Quiz 30

MCQ 146: The tissues by which gastric juice is secreted for proteins digestion are

epithelial tissues
muscular tissues
nervous tissues
ground tissues

MCQ 147: The examples of the multicellular organization are

Volvox and amoeba
cactus and mustard
mustard and frog
amoeba and frog

MCQ 148: Grinding of food and the movement of food to posterior end is done by

muscular tissue
cardiac tissue
contracting tissue
connective tissue

MCQ 149: The study of the chemistry of different processes and compounds in living organisms is classified as

biogeography
bio economic
anthropology
biochemistry

MCQ 150: Out of 16 bio elements, 10 makes the total mass percentage which is equal to

0.01
0.02
0.03
0.04

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