10th Standard CBSE Syllabus & Materials
10th Standard CBSE
CBSE 10th Social Science ECO - Globalisation and the Indian Economy - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science ECO - Money and Credit - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science ECO - Sectors of the Indian Economy - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science ECO - Development - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science PS - Outcomes of Democracy - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science PS - Gender, Religion and Caste - New Model Questions Papers Study Material - QB365 Set A
Published on: 26/05/2021
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Download CBSE Class 10th Standard CBSE Science question papers, sample papers, important questions, and previous year solved papers in PDF format. Get free study materials, NCERT solutions, and exam preparation resources for Class 10th Standard CBSE Science
Questions + Answers key
Take MCQ Science Test1.
Dramatic changes of body features associated with puberty are mainly because of secretion of
Oestrogen from tests and testosterone from ovary
Oestrogen from adrenal gland and testosterone from pituitary gland
Testosterone from tests and Oestrogen from ovary
Testosterone from thyroid gland and Oestrogen from pituitary gland
2.
Dwarfism result due to
Excess secretion of thyroxin
Less secretion of growth hormone
Less secretion of adrenaline
Excess secretion of growth hormone
3.
Which statement is not true about thyroxin?
Iron is essential for the synthesis of thyroxin
It regulates carbohydrates, protein and fat metabolism in the body
Thyroid gland require iodine to synthesise thyroxin
Thyroxin is also called thyroid hormone
4.
When a person is suffering from severe cold, he or she cannot
Differentiate the taste of an apple from that of an ice cream
differentiate the smell of a perfume from that of an agarbatti
Differentiate red light from green light
Differentiate a hot object from a cold object
5.
Which of the following is not an involuntary action?
Vomiting
Salivation
Heart beat
Chewing
1.
(c)
Testosterone from tests and Oestrogen from ovary
2.
(b)
Less secretion of growth hormone
3.
(a)
Iron is essential for the synthesis of thyroxin
4.
(b)
differentiate the smell of a perfume from that of an agarbatti
5.
(d)
Chewing
10th Standard CBSE Syllabus & Materials
10th Standard CBSE
CBSE 10th Social Science PS - Federalism - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science PS - Power Sharing - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science GEO - Manufacturing Industries - New Model Questions Papers Study Material - QB365 Set A
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CBSE 10th Social Science GEO - Minerals and Energy Resources - New Model Questions Papers Study Material - QB365 Set A
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