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pancreas
stomach
liver
salivary gland
The source of three important narcotic drugs-bhang, ganja and hashish (charas) -is one and the same plant. Which among the given is this plant?
The special modified epidermal cells surrounding stomatal pore are called
The specific role of Vitamin K is in the synthesis of
The speed of light with the rise in the temperature of the medium:
The standard audible capacity of a healthy human being as per World Health Organi-sation is in the range of
The structure in cells which contains light absorbing pigment is
The structure which helps in the nutrition of the Embryo is
The study of insects is called
The study of microorganisms is termed as
The study of relation of animals and plants to their surroundings is called _