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Biology

Biology
Pellagra is caused due to the deficiency of

Thiamine
Niacin
Pyridoxine
Riboflavin

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Biology
In case of a heart attack, a hormone is injected as an emergency measure, Which one is it?

Insulin
Adrenaline
Thyroxine
Heparin

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Biology
Ginger is a stem and not a root because

It has nodes and internodes
It stores food
None of these
It lacks chlorophyll

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Biology
At anaphase stage of mitosis in plant cells,interzonal of the spinldle fibres gets transformed into

Phragmoplast
Nucleoplast
Equatorial plate
Chloroplast

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Biology
Nymph is the name of young one of

cockroach
housefly
beetle
butterfly

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Biology
In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization.

Open
Closed
Organ
Coelom

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