Multiple Choice Questions XIV — task. Science CBSE, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. Dramatic changes of body features associated with puberty are mainly because of secretion of

testosterone from testes and estrogen from ovary
testosterone from thyroid gland and estrogen from pituitary gland
estrogen from adrenal gland and testosterone from pituitary gland
oestrogen from testes and testosterone from ovary

2. A doctor advised a person to take an injection of insulin because

his blood pressure was low
his sugar level in blood was high
he was suffering from goitre
his heart was beating slowly

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