Biology Sensory Organs Test 11 Welcome to your Biology Sensory Organs Test 11 Name Email 1.Which tissue among the following is a protective tissue in the animal body? (a) Muscular tissue (b) Nervous tissue (c) Connective tissue (d) Epithelial tissue None 2.What do you call the transparent front part of the eye? (a) Cornea (b) Retina (c) Pupil (d) Iris None 3.What is the coloured ring of tissue behind the cornea called, that regulates the amount of light entering the eye, by adjusting the size of the pupil? (a) Fovea (b) Retina (c) Choroid (d) Iris None 4.. The size of the pupil of the eye is controlled by the ______. (a) blind spot (b) retina (c) cornea (d) iris None 5.Which of the following body parts behaves like a stretched rubber sheet? (a) Tongue (b) Eye lens (c) Nostril (d) Eardrum None 6.The____helps in equalising the pressure on either side of the eardrum. (a) cochlear nerve (b) malleus (c) incus (d) eustachian tube None 7. The function of the retina is to: (a) close the eyes through the eyelids to prevent damage to the lens from excessive light (b) process the information gathered by photoreceptor cells and send it to the brain to decide what the picture is (c) lubricate the eye by releasing tears in a controlled way (d) adjust the focus of the lens for formation of a clear image None 8.Which muscles in the skin contract to make the hairs on our skin stand up straight (goosebumps) when we are cold or frightened? (a) Elastin (b) Epidermis (c) Collagen (d) Arrector pili None 9.Which part of Human ear collects sound from its surroundings? (a) Pinna (b) Anvil (c) Cochlea (d) Hammer None 10.Skin is which of the following types of membrane ? (a) Serous membrane (b) Cutaneous membrane (c) Synovial membrane (d) Mucous membrane None 11.Snuff Indicators Indicate Changes In The Following (a) Chemical State (b) Physical State (c) Colour (d) Smell None 12. Olfactory receptors are located in our: (a) Nose (b) Tongue (c) Ears (d) Eyes None 13.. Tears in the eyes are produced by which of the following glands? (a) Lacrimal gland (b) Thyroid gland (c) Pituitary gland (d) Hypothalamus gland None 14.The pigment that gives human skin, hair and eyes their colour is called: (a) phthalocyanine (b) melanin (c) quinacridone (d) alizarin None 15.Which of the following instruments is used for visual examination of eardrum? (a) Phonograph (b) Polygraph (c) Otoscope (d) Optometer None 16. Where is Rhodopsin , also called visual purple , located in the human body? (a) Hair (b) Hand (c) Nail (d) Eye None 8.Which muscles in the skin contract to make the hairs on our skin stand up straight (goosebumps) when we are cold or frightened? (a) Elastin (b) Epidermis (c) Collagen (d) Arrector pili None Time's up
