Class 9 Biology MCQs - Chapter 7

Introduction to Biology Multiple Choice Questions PDF Download - 1

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Free Introduction to biology Multiple Choice Questions and Answers (MCQs), introduction to biology MCQ Quiz PDF, test 1 to study online class 9 biology certificate courses. Practice Introduction to Biology MCQs PDF, introduction to biology quiz questions and answers to learn online classes courses. Free learning App: Introduction to Biology MCQs App Download & e-Book for introduction to biology, levels of organization test prep for online degree programs.

The Multiple Choice Question (MCQ Quiz): Considering elements of nature, the elements that make 99% of the total mass present does not include; "Introduction to Biology" App Download (Free) with answers magnesium, hydrogen, nitrogen and oxygen to learn online classes courses. Solve introduction to biology quiz questions, download Google eBook (Free Sample) for online learning.

Introduction to Biology Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: Considering elements of nature, the elements that make 99% of the total mass present does not include

A) hydrogen

B) magnesium

C) nitrogen

D) oxygen

MCQ 2: The changes in population occur due to change in

A) biotic factors

B) abiotic factors

C) environmental factors

D) none of above

MCQ 3: Each organelle has a specified

A) shape

B) function

C) size

D) mass

MCQ 4: Different organelles assemble to form a

A) cell

B) tissue

C) molecules

D) muscle

MCQ 5: The type of cellular organization in which many organisms do not undergo cellular division is called

A) unicellular

B) multicellular

C) colonial

D) groups

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