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The viability of seeds is tested by

The viability of seeds is tested by Options (a) Safranine (b) 2, 6 dichlorophenol indophenols (c) 2, 3, 5 triphenyl…

Placentation in tomato and lemon is

Placentation in tomato and lemon is Options (a) Parietal (b) Free central (c) Marginal (d) Axile Correct Answer: AxileExplanation:Parietal Ex.…

Infectious proteins are present in:

Infectious proteins are present in: Options (a) Gemini viruses (b) Prions (c) Viroids (d) Satellite viruses Correct Answer: PrionsExplanation:Infections proteins…

Down’s syndrome in humans is due to

Down's syndrome in humans is due to Options (a) Two 'Y' chromosomes (b) Three 'X' chromosomes (c) Three copies of…

Age of a tree can be estimated by :

Age of a tree can be estimated by : Options (a) biomass (b) number of annual rings (c) diameter of…

Seed coat is not thin, mebranous in:

Seed coat is not thin, mebranous in: Options (a) Coconut (b) Groundnut (c) Gram (d) maize Correct Answer: CoconutExplanation:The seed…

Perisperm differs from endosperm in:

Perisperm differs from endosperm in: Options (a) having no reserve food (b) being a diploid tissue (c) its formatting by…

In barley stem vascular bundles are:

In barley stem vascular bundles are: Options (a) closed and scattered (b) open and in a ring (c) closed and…

Cymose inflorescence is present in :

Cymose inflorescence is present in : Options (a) Solanum (b) Sesbania (c) Trifolium (d) Brassica Correct Answer: SolanumExplanation:Cymose infloresence in…

An example of axile placentation is:

An example of axile placentation is: Options (a) Dianthus (b) Lemon (c) Marigold (d) Argemone Correct Answer: Lemon Explanation: An…