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Main Concepts of Life Science


1. 

Consider the following statements:
I. The DNA controlls all the activities of the cell
II. It transfers the hereditary characters from one generation to the next
III. It controls protein synthesis IV. It produces RNA

Answer : D. All the above

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2. 

Autotrophs in an ecosysytem are called

Answer : A. Producers

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3. 

An ecosystem has two components, namely

Answer : B. Biotic and abiotic

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4. 

Match the following using the codes given below

List I List II
a) Fungus 1) Physiology
b) Classification 2) Taxonomy
c) Shape and Structure 3) Mycology
d) Functional Movements 4) Morphology

Answer : D. 3 2 4 1

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5. 

Founder of Binomial nomenclature is

Answer : C. Linnaeus

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6. 

Match List I correctly with List II and select your answer using the codes given below:

List I List II
a) Virus 1) Robert Hooke
b) Bacteria 2) Robert Brown
c) Nucleus 3) Dimitry Ivanowsky
d) Cell 4) Leeuwenhoek

Answer : B. 3 4 2 1

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