1
Question
Secretions of ductless glands is known as
Secretions of ductless glands is known as
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Solution
The correct option is B Hormones
A. Hormones are the chemicals or signalling molecules secreted from endocrine glands (ductless glands that secrete their products directly into blood stream from where they are carried to their target organs) which affect the functioning and regulation of target organs.B. Pheromones are chemicals used by organisms of same species for communication.C. Enzymes are the biocatalysts that speed up the rate of reaction without getting altered.D. Mucoids are the fluids secreted from mucosal glands or mucosal membranes.So, the correct answer is 'Hormones'.
A. Hormones are the chemicals or signalling molecules secreted from endocrine glands (ductless glands that secrete their products directly into blood stream from where they are carried to their target organs) which affect the functioning and regulation of target organs.
B. Pheromones are chemicals used by organisms of same species for communication.
C. Enzymes are the biocatalysts that speed up the rate of reaction without getting altered.
D. Mucoids are the fluids secreted from mucosal glands or mucosal membranes.
So, the correct answer is 'Hormones'.
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