Control and coordination Worksheet-18
Subjective questions:
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Where is glucagon secreted? What is its function?
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Name the plant which shows nastic movement.
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Name the pigment which responds to light duration.
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Which growth hormone is present in the tip of a stem?
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Name the hormone which causes stem elongation and leaf expansion.
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Which hormone is used for artificial ripening of fleshy fruits?
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Name the gland which is exocrine as well as endocrine.
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Which hormone deficiency causes dwarfism?
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Which hormone is released during child birth?
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Which is known as emergency gland?
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What is the function of testosterone?
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Name the temporary structure in female which is endocrine in nature.
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What is the function of cerebrospinal fluid?
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What is the function of cerebellum?
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What is the significance of reflex action?
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Name the fluid that is found between the meninges.
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Which part of the brain is concerned with memory, will and power?
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Name the two systems that control and coordinate all other systems in human body.
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Give the functions of oxytocin hormone.
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Name the connective tissue covering of the brain.
Answer:
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Glucagon is secreted in the α-cells of islets of Langerhans. Function of glucagon is to increase the blood glucose level.
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Mimosa pudica (Touch-me-not).
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Phytochrome.
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Auxins.
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Gibberellins.
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Ethylene.
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Pancreas.
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Growth hormone.
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Oxytocin.
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Adrenal gland.
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Testosterone controls the secondary sexual characters in male.
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Placenta.
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Cerebrospinal fluid provides protection from injuries and mechanical shocks.
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Cerebellum controls the coordination of body movements and posture.
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Reflex action enables the animal to respond quickly and relieves the brain from excess of work.
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Cerebrospinal fluid.
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Cerebral hemisphere.
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Nervous system and Endocrine system.
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Oxytocin hormone regulates the ejection of milk during lactation.
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Meninges