61.  A group of interconnected genera is called ..........

A. Family

B. order

C. Phylum

D. Class

Answer : Option A

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62.   Branch connected with nomenclature,identification and classification is called_______

A. Ecology

B. Taxonomy

C. Morphology

D. Physiology

Answer : Option B

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63.  The suffix- Phyta indicates________

A. Family

B. Order

C. class

D. Division

Answer : Option D

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64.  Binomial system of nomenclature for plants is effective from _____________ .

A. 5/8/177

B. 1/5/1753

C. 1/8/1758

D. 6/7/1736

Answer : Option B

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