class 8 science chapter 1 mcq

28 Children in the school getting accustomed to the school bell comes under 1. instinct 2. imitation 3. conditioning 4. imprinting

27 Following the first seen object like ducklings is due to 1. instinct 2. imitation 3. conditioning 4. imprinting

26 Making of the nest, is the art acquired by the birds from which of the following? 1. instinct 2. imprinting 3. conditioning 4. imitation

25 Pacinian receptors are for 1. touch 2. pressure 3. temperature 4. all

24 Which is the largest organ of the human body? 1. heart 2. lungs 3. intestine 4. skin

23 Cutaneous receptors are responsible for 1. sense of touch 2. sense of taste 3. sense of vision 4. sense of smell

22 Fungi form papillae are 1. flake like structures 2. roundish structures 3. back of tongue round structures 4. hairy substances

21 On the sides of the tongue, the bump like structures are 1. filiform papillae 2. fungiform papillae 3. cicumvallate papillae 4. foliate papillae

20 Olfactory receptors are present in 1. mucous membrane 2. eustachian tube 3. chorid 4. taste buds

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class 8 science chapter 1 mcq

29 Which of the following behaviour is taken as an advantage by the advertisers? 1. imitation 2. instinct 3. conditioning 4. imprinting

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28 Children in the school getting accustomed to the school bell comes under 1. instinct 2. imitation 3. conditioning 4. imprinting

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27 Following the first seen object like ducklings is due to 1. instinct 2. imitation 3. conditioning 4. imprinting

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26 Making of the nest, is the art acquired by the birds from which of the following? 1. instinct 2. imprinting 3. conditioning 4. imitation

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25 Pacinian receptors are for 1. touch 2. pressure 3. temperature 4. all

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24 Which is the largest organ of the human body? 1. heart 2. lungs 3. intestine 4. skin

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23 Cutaneous receptors are responsible for 1. sense of touch 2. sense of taste 3. sense of vision 4. sense of smell

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22 Fungi form papillae are 1. flake like structures 2. roundish structures 3. back of tongue round structures 4. hairy substances

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21 On the sides of the tongue, the bump like structures are 1. filiform papillae 2. fungiform papillae 3. cicumvallate papillae 4. foliate papillae

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20 Olfactory receptors are present in 1. mucous membrane 2. eustachian tube 3. chorid 4. taste buds

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