A genetically dwarf plant can be converted into a tall plant by t…

MCQ

A genetically dwarf plant can be converted into a tall plant by the use of

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Answer

Correct option: B.

$GA$$_3$

b
(b) $GA$ is sprayed on these single gene dwarf plants, genetic dwarfism is overcome and plants become long e.g., maize, pea.

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Choose the correct combination of $A$ and $B$ from the below given options

$I.$ Each myosin is a polymerized protein

$II.$ Many meromyosin constitutes one thick filament (myosin)

$III.$ Each meromyosin's tail is called heavy meromyosin $(HMM)$ and head is called light meromyosin $(LMM)$

$IV.$ The globular head is an active $ATP$ ase enzyme and has binding sites for $ATP$ and active sites for actin

Choose the option with correct statements