CBSE 11th Standard Biology Subject Chemical Coordination and Integration Ncert Exemplar 2 Marks Questions With Solution 2021
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CBSE 11th Standard Biology Subject Chemical Coordination and Integration Ncert Exemplar 2 Marks Questions With Solution 2021
11th Standard CBSE
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Reg.No. :
Biology
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Mention the different between hypothyroidism and hyperthyroidism
(a) -
Inflammatory responses can be controlled by a certain steroid.Name the steroid, its source and also its other important functions.
(a) -
old people have a weak immune system. What could be the reason?
(a) -
Mention the difference between hypothyroidism and hyperthyroidism.
(a) -
Correct the following statements by replacing the term underlined.
(i) Insulin is a steroid hormone.
(ii) TSH is secreted from the corpus luteum
(iii) Tetraiodothyronine is an emergency hormone.
(iv) The pineal gland is located on the anterior part of the kidney.(a)
2 Marks
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CBSE 11th Standard Biology Subject Chemical Coordination and Integration Ncert Exemplar 2 Marks Questions With Solution 2021 Answer Keys
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Hypothyroidism is low secretion of thyroxine hormone. Hyperthyroidism is oversecretion of thyroid hormones. It occurs due to low or hyperactivity of the thyroid gland
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Inflammatory responses are controlled by steroid hormones called glucocorticoids. Which are secreted by adrenal cortex. Its other functions are to stimulate gluconeogenesis, lipolysis and proteolysis and inhibit cellular uptake and utilisation of amino acids.
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Thymus is degenerated in old individuals resulting in a decreased production of thymosins. Due to which the immune responses of old persons become weak.
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Hypothyroidism is low secretion of thyroxine hormone. Hyperthyroidism is oversecretion of thyroid hormones. It occurs due to low or hyper activity of the thyroid gland.
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(i) Insulin is a proteinaceous hormone.
(ii) TSH is secreted from the thyroid glands.
(iii) Adrenaline is an emergency hormone.
(iv) The pineal gland is located on the dorsal side of the forebrain.
2 Marks
