Solved papers for NEET Biology NEET PYQ-Sense Organ

done NEET PYQ-Sense Organ Total Questions - 16

• question_answer1) A person suffering from the deficiency of the visual pigment rhodopsin is advised to take more of: [AIPMT 2000]
  A)
  radish and potato
  done clear
  B)
  apple and grapes
  done clear
  C)
  carrot and ripe papaya
  done clear
  D)
  guava and ripe banana
  done clear
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• question_answer2) Bowman's glands are found in: [AIPMT (S) 2006]
  A)
  olfactory epithelium
  done clear
  B)
  external auditory canal
  done clear
  C)
  cortical nephrons only     
  done clear
  D)
  juxtamedullary nephrons
  done clear
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• question_answer3) Bowman's glands are located in the: [AIPMT (S) 2007]
  A)
  proximal end of uriniferous tubules
  done clear
  B)
  anterior pituitary
  done clear
  C)
  female reproductive system of cockroach
  done clear
  D)
  olfactory epithelium of our nose
  done clear
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• question_answer4) 

  Given below is a diagrammatic cross section of a single loop of human cochlea. [AIPMT (S) 2008] Which one of the following options correctly represents the names of three different parts?

  A)

  B Tectorial membrane C Perilymph D Secretory cells

  done clear
  B)

  C Endolymph D Sensory hair cells A Serum

  done clear
  C)

  D Sensory hair cells A Endolymph B Tectorial membrane

  done clear
  D)

  A Perilymph B Tectorial membrane C Endolymph

  done clear
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• question_answer5) Which one of the following is the correct difference between rod cells and cone cells of our retina? [AIPMT (S) 2008]
  A)

  Features	Rod Cells	Cone Cells
  Visual acuity	High	Low

  done clear
  B)

  Visual pigment contained

  Iodopsin

  Rhodopsin

  done clear
  C)

  Overall function

  Vision poor light

  Colour vision and detailed vision in bright light

  done clear
  D)

  Distribution

  More concentrated in centre of retian

  Evenly distributed all over retina

  done clear
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• question_answer6) The purplish red pigment rhodopsin contained in the rods type of photoreceptor cells of the human eyes is a derivative of [AIPMT (S) 2011]
  A)
  vitamin-C
  done clear
  B)
  vitamin-D
  done clear
  C)
  vitamin-A
  done clear
  D)
  vitamin-B
  done clear
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• question_answer7) Which part of the human ear plays no role in hearing as such but is otherwise very much required? [AIPMT (S) 2012]
  A)
  Eustachian tube
  done clear
  B)
  Organ of Corti
  done clear
  C)
  Vestibular apparatus
  done clear
  D)
  Ear ossicles
  done clear
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• question_answer8) 

  Parts A, B, C and D of the human eyes are shown in the diagram. Select the option, which gives correct identification    along with its functions/characteristics [NEET 2013]

  A)
  A-retina-contains photoreceptors-rods and cones
  done clear
  B)
  B-blind spot-has only a few rods and cones
  done clear
  C)
  C-aqueous chamber-reflects the light, which does not pass through the lens
  done clear
  D)
  D-choroidits anterior part forms ciliary body
  done clear
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• question_answer9) Which one of the following statements is not correct? [NEET 2014]
  A)
  Retinal is the light absorbing portion of visual photopigments
  done clear
  B)
  In retina the rods have the photopigment rhodopsin, while cones have three different photopigments
  done clear
  C)
  Retinal is a derivative of vitamin-C
  done clear
  D)
  Rhodopsin is the purplish red protein present in rods only
  done clear
  View Answer play_arrow

• question_answer10) A gymnast is able to balance his body upside down even in the total darkness because of [NEET [C] 2015]
  A)
  cochlea
  done clear
  B)
  vestibular apparatus
  done clear
  C)
  tectorial membrane
  done clear
  D)
  organ of Corti
  done clear
  View Answer play_arrow

• question_answer11) In mammalian eye, the 'fovea' is the center of the visual field, where [NEET (Re) 2015]
  A)
  high density of cones occur, but has no rods
  done clear
  B)
  the optic nerve leaves the eye
  done clear
  C)
  only rods are present
  done clear
  D)
  more rods than cones are found
  done clear
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• question_answer12) Photosensitive compound in human eye is made up of: [NEET - 2016 Phase-I]
  A)
  Guanosine and Retinol
  done clear
  B)
  Opsin and Retinal
  done clear
  C)
  Opsin and Retinol
  done clear
  D)
  Guanosine and Retinol
  done clear
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• question_answer13) Choose the correct statements. [NEET - 2016 Phase-II]
  A)
  Nociceptors respond to changes in pressure
  done clear
  B)
  Meissner's corpuscles are thermoreceptors
  done clear
  C)
  Photoreceptors in the human eye are depolarised during darkness and become hyperpolarized in response to the light stimulus
  done clear
  D)
  Receptors do not produce graded potentials
  done clear
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• question_answer14) 

  Good vision depends on adequate intake of carotene rich food [NEET-2017] Select the best option from the following statements [a] Vitamin A derivatives are formed from carotene [b] The photopigments are embedded in the membrane discs of the inner segment [c] Retinal is a derivative of vitamin A [d] Retinal is a light absorbing part of all the visual photopigments

  A)
  [b], [c] & [d]
  done clear
  B)
  [a] & [b]
  done clear
  C)
  [a], [c] & [d]
  done clear
  D)
  [a] & [c]
  done clear
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• question_answer15) The transparent lens in the human eye is held in its place by [NEET - 2018]
  A)
  smooth muscles attached to the iris
  done clear
  B)
  ligaments attached to the iris
  done clear
  C)
  ligaments attached to the ciliary body
  done clear
  D)
  smooth muscles attached to the ciliary body
  done clear
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• question_answer16) Which of the following statements in correct? [NEET 2019]
  A)
  Cornea is convex, transparent layer which is highly vascularized
  done clear
  B)
  Cornea consists of dense matrix of collagen and is the most sensitive portion of the eye.
  done clear
  C)
  Cornea is an external, Transparent and protective proteinacious covering of the eye-ball
  done clear
  D)
  Cornea consists of dense connective tissue of elastin and can repair itself.
  done clear
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