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Biology

Biology
Metal present in Haemoglobin

Zinc
Copper
Iron
Mangnese

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Biology
Poison glands of snakes are homologous to

sebaceous glands of mammals
electric organs of fishes
salivary glands of vertebrates
stings of rays

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Biology
Enzymes are produced by

Endocrine glands
Exocrine glands
Spleen
Liver

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Biology
According to Erikson, the goal of adolescence is to

Both a & b
None of these
Explore who they are
Independent identity

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Biology
Norepinephrine increases

urine production
blood pressure
respiration
saliva production

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Biology
It is stiff rod of special cells surrounded by connecive tissue present in the mid -dorsal region and appears in the embryos of all chordates

Ligule
Cranianta
Placenta
Notochord

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MORE MCQ ON Biology

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