class 7 science chapter 2 mcq

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