Class 9 Biology MCQs - Chapter 7
Introduction to Biology Multiple Choice Questions (MCQ) PDF Download - 22
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The MCQs: The smallest unit of life is called a; "Introduction to Biology" App (Android, iOS) with answers: Organelle; Tissue; Cell; Organ system; to learn online high school courses. Practice Introduction to Biology MCQ Questions, download Apple e-Book (Free Sample) for virtual online school.
Introduction to Biology MCQs with Answers PDF Download: Quiz 22
The smallest unit of life is called a
- tissue
- organelle
- cell
- organ system
The agriculture branch which is concerned with breeding and care of domestic animals is classified as
- animal husbandry
- horticulture
- forestry
- biotechnology
The major organs of the digestive system include
- small and large intestine
- stomach and oral cavity
- pancreas and liver
- all of above
The two major issues that are present in the structure of the stomach are
- nerve and spinal tissues
- molecular and glandular tissues
- muscular and epithelial tissues
- macro and micro tissues
Mostly bacteria and protists are
- unicellular
- multicellular
- lacking mitochondria
- prokaryotes
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