Class 9 Biology e-Book's MCQs - Complete
Opening and Closing of Stomata App MCQ & e-Book Download - 414
Apps:
MCQ:
The ions that flow back to guard cells, from epidermal cells at the end of the day are
- potassium ions
- magnesium ions
- phosphorus ions
- Sulphur ions
a
Class 9 Biology App & e-Book Tests PDF Download
Human Heart MCQs
Transport: Transpiration MCQs
Functions of Liver MCQs
Digestion in Human MCQs
Loss and Conservation of Biodiversity MCQs
Arterial System MCQs
Solving Biology Problems MCQs
Cell Organelles MCQs
Class 9 Biology: Biodiversity MCQs
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9th Grade Biology MCQs eBook Download
10th Grade Biology Test Questions
- Endosperm MCQs: After production of embryo and endosperm tissue, ovule turns into
- Levels of Ecological Organization MCQ: Group of consumers in an ecosystem includes
- Sexual Reproduction in Animals Quiz: Process which undergoes in secondary spermatocytes is classified as
- Human Urinary System Quiz: In humans urinary systems, kidneys are protected by
- Endocrinology MCQs: When vasopressin is not secreted, condition that occurs is called
Class 9 Biology Quiz with Answers
- Nervous Tissue App's MCQs: Cells that are specialized in conducting messages in form of
- Small Intestine App's Quiz: Numerous finger-like projections in folds of wall of ileum are
- Introduction to Nutrition App's MCQs: Organisms that obtain from some other organisms are classified as
- Vitamins App's Quiz: Vitamins A, D, E, and K are classified as
- What is Mitosis App's MCQs: Number of kinetochores fibers in metaphase that are attached to