In which of the following all three are macronutrients

In which of the following all three are macronutrients?

Options

(a) Boron,Zinc ,Manganese (b) Iron,Copper ,molybdenum (c) Molybdenum,magnesium,manganese (d) Nitrogen,nickel ,phosphorus

Correct Answer:

Nitrogen,nickel ,phosphorus

Explanation:

None of the options are accurate with […]

In vertebratessimple reflex action is

In vertebrates,simple reflex action is

Options

(a) polysynaptic (b) bisynaptic (c) trisynaptic (d) monosynaptic

Correct Answer:

monosynaptic

Explanation:

A reflex action is a nerve mediated spontaneous,automatic and involuntary response to a stimulus acting […]

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