PSEB Class 11 Biology Sense Organs Multiple Choice Question and Answers

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Sense Organs Multiple Choice Question and Answers

Question 1. Taste Buds Of The Interior Stile Of Longue In Humans Can Detect:

  1. Sour Taste
  2. Bitter Taste
  3. Sweet Taste
  4. Saltish Taste.

Answer: 2.

Question 2. Anterior Irregular Wavy Part Of the Retina Is :

  1. Ora Serrata
  2. Pars Optica
  3. Ocular Conjunctiva
  4. Fovea Centralis.

Answer: 1.

Question 3. Structure That Provides Balance To The Body Is Located In

  1. Outer Ear
  2. Middle Ear
  3. Inner Ear
  4. Eustachian Tubes.

Answer: 3. Inner Ear

Question 4. When We Migrate From Dark To Light, We Fail To See For Some Time, But After A Time Visibility Becomes Normal. It Is an Example Of the:

  1. Accommodation
  2. Adaptation
  3. Mutation
  4. Photoperiodism.

Answer: 2. Adaptation

Read And Learn More Class 11 Biology MCQs

PSEB Class 11 Biology Sense Organs Multiple Choice Question and Answers

Question 5. Characteristic Character Of Human Comea :

  1. Secreted By Conjunctiva And Glandular
  2. It Is Lacrimal Gland that secretes Tears
  3. Blood Circulation Is Absent In Cornea
  4. In Old Age, It Becomes Hardened And White Layer Deposits On It Which Causes The Cataract.

Answer: 3. Blood Circulation Is Absent In Cornea

Question 6. The Arrangement Of Ear Ossicles In Mammalian Ear Is

  1. Stapes, Malleus, Incus
  2. Malleus, Incus, Stapes
  3. Incus, Malleus, Stapes
  4. Columella, Malleus, Incus.

Answer: 2. Malleus, Incus, Stapes

PSEB Class 11 Biology Sense Organs MCQs

Question 7. Opacity Of The Lens In The Eyes Leads To :

  1. Cataract
  2. Presbyopia
  3. Astigmatism
  4. Hyperopia.

Answer: 1. Cataract

Question 8. The Thinnest Skin Is Present On The :

  1. Eyelids
  2. Soles Of Feet
  3. Back Of The Hand
  4. Forehead.

Answer: 1. Eyelids

Question 9. Which Of The Following Cranial Nerves accepts information From the Corlis Organ?

  1. Auditory
  2. Vagus
  3. Oculomotor
  4. Trigeminal.

Answer: 1. Auditory

Question 10. Meissner Corpuscles Are Responsible For :

  1. Heat And Present In Skin
  2. Cold And Present In Skin
  3. Pressure And Present In Skin
  4. Pain And Present In Skin.

Answer: 3. Pressure And Present In Skin

Question 11. The Animals Who Can See Well At Night Have Abundant In Their Eyes.

  1. Cone Cells
  2. Scotopic Pigments
  3. Rod Cells
  4. Vision Cell.

Answer: 3. Rod Cells

Question 12. Excess Or Less Of Air Pressure In the Car Is Balanced By :

  1. Custiichinn Tube
  2. Car Ossicles
  3. Car Muscles
  4. Ear Pinna.

Answer: 1. Custiichinn Tube

PSEB Class 11 Biology Chapter Sense Organs MCQs

Question 13. The Receptors Found In The Muscles, Tendons And Joints Are :

  1. Teloreceptors
  2. Proprioceptors
  3. Intcroccptors
  4. Thermoreceptors.

Answer: 2. Proprioceptors

Question 14. When The Intensity Of Light Is Low During Night The Light Is Detected By :

  1. Rods
  2. Cones
  3. Lens
  4. Both 1 And 2.

Answer: 1. Rods

Question 15. Which Of The Following Is Concerned With Static Equilibrium?

  1. Semicircular Canals And Cochlea
  2. Semicircular Canals And Utricle
  3. Lagena And Sacculus
  4. Otolith And Lagena.

Answer: 2. Semicircular Canals And Utricle

Question 16. Ommatidia Serve The Purpose Of Photoreception In :

  1. Frog
  2. Sunflower
  3. Cockroach
  4. Human.

Answer: 3. Cockroach

PSEB Class 11 Biology Sense Organs MCQs

Question 17. Human Ear Is Equipped To Register Sounds Of Frequencies Per Second Between :

  1. 20-20000 Cycles
  2. 1000-2000 Cycles
  3. 5000-7000 Cycles
  4. 5000-10000 Cycles.

Answer: 1. 20-20000 Cycles

Question 18. Retina Is Similar To Which Part Of Camera?

  1. Lens
  2. Film
  3. Flash
  4. Shutter.

Answer: 2. Film

Question 19. Sensory Cells For Picking Up Sound Vibrations Are Present In :

  1. Utriculus
  2. Cochlea
  3. Sacculus
  4. Semicircular Canal.

Answer: 2. Cochlea

Question 20. Circular Ciliary Muscles Of the Eye Are Unable To Contract. It Will Result In :

  1. Impairment Of Vision
  2. Making Lens More Convex
  3. Making Lens Thin And Stretched
  4. No Effect Of Bright Light On Retina.

Answer: 3. Making Lens Thin And Stretched

Question 21. The Point In the eyeball from Which the Optic Nerve And Blood Vessels Leave Is :

  1. Pass Optica
  2. Pupil
  3. Blind Spot
  4. Yellow Spot.

Answer: 3. Blind Spot

Question 22. In A Man, Abducens Nerve Is Injured. Which One Of The Following Functions Will Be Affected?

  1. Movement Of The Eye Ball
  2. Swallowing
  3. Movement Of The Longue
  4. Movement Of The Neck

Answer: 1. Movement Of The Eye Ball

Question 23. Internal Ear Is Filled With

  1. Perilymph
  2. Endolymph
  3. Lymph
  4. Both 1 And 2

Answer: 2. Endolymph

Question 24. Rods And Cones Of Eye Are Modified:

  1. Multipolar Neuron
  2. Unipolar Neuron
  3. Bipolar Neuron
  4. None Of These.

Answer: 2. Unipolar Neuron

Question 25. Sense Of Smell Is Perceived By :

  1. Pituitary
  2. Hypothalamus
  3. Olfactory Lobe
  4. Cerebrum.

Answer: 3. Olfactory Lobe

Sense Organs Multiple Choice Questions PSEB Class 11

Question 26. Ora Sonata Is :

  1. Gland Present In The Oral Cavity Of Frog
  2. A Part Of The Third Wall Of the Retina Of the Eye
  3. Present In Utriculus Of Ear
  4. Oral Cavity Of Protochordates

Answer: 2. A Part Of the Third Wall Of the Retina Of the Eye

Question 27. Adaptation Of Eyes In Dark Is Due To :

  1. Depletion Of Vision Pigment In Rods
  2. Depletion Of Vision Pigment In Cones
  3. Repletion Of Vision Pigment In Rods
  4. Repletion Of Vision Pigment In Cones.

Answer: 3. Repletion Of Vision Pigment In Rods

Question 28. Feelings Of Anger, Pain And Pleasure Are Experienced Through :

  1. Limbic System
  2. Frontal Lobe
  3. Parietal Lobe
  4. Reticular System.

Answer: 1. Limbic System

Question 29. In Which Of Following Only Cone Cells Are Found?

  1. Fovea Centralis
  2. Retina
  3. Fossa ovalis
  4. Blind Spots.

Answer: 1. Fovea Centralis

Question 30. Bowman’s Glands Are Found In :

  1. External Autjitary Canal
  2. Cortical Nephrons Only
  3. Juxtamedu]Lpy Nephrons
  4. Olfactory Epithelium.

Answer: 4. Olfactory Epithelium.

Question 31. Identity’ The Correct Sequence Of Organs/Regions In The Organization Of Human Ear As An Auditory MechanoReceptor Organ :

  1. Pinna-Cochlea-Tympanic Membrane-Audiory Canal-Malleus-Stapes-Incus-Auditory Nerve
  2. Pinna-Auditory Canal-Tympanic Membrane- Malleus-Incus-Stapes-Cochlea-Auditory Nerve
  3. Pinna-Tympanic Membrane-Auditory Canal-Incus- Malleus-Stapes-Cochlea-Auditory Nerve
  4. Pinna-Tympanic Membrane-Auditory Canal- Cochls-Malleus-Lncus-Stapes-Auditory Nerve.
  5. Pinna-Malleus-Incus-Stapes-Auditory Canal- Tympanic Membrane-Cochlea-Auditory Nerve.

Answer: 2. Pinna-Auditory Canal-Tympanic Membrane- Malleus-Incus-Stapes-Cochlea-Auditory Nerve

Question 32. Muller’s Cells Occur In :

  1. Heart
  2. Retina
  3. Kidney
  4. Pancreas.

Answer: 2. Retina

Sense Organs Multiple Choice Questions PSEB Class 11

Question 33. Jacobson’s Otguns Which Arc Additional Olfactory Organs Ate Present In :

  1. Rat
  2. Man
  3. Snake
  4. All Of These.

Answer: 3. Snake

Question 34. Given Below Is A Diagrammatic Cross Section Of A Single Limp Of Human Cochlea Which One Of The Following Options Correctly Re-Presents The Names Of Three Different Parts?

Sense Organs Given Below Is A Diagrammatic Cross Section Question 34

  1. 4: Sensory Hair Cells, 2: Endolymph 2: Tectorial Membrane 4 Semom Air Cell
  2. 1: Perilymph, 2 Tectorial Membrane 3: Endolymph 4. Secretory Hair Cells
  3. 2: Tectorial Membrane, 3: Parilymph, 4 Secretory Cells
  4. 3: Endolymph, 5: Sensory Hair Cells, 1: Serum.

Answer: 2. 1: Perilymph, 2 Tectorial Membrane 3: Endolymph 4. Secretory Hair Cells

Question 35. Fovea In The Eye Is A Central Pit In The Yellowish Pigmented Spot Called

  1. Blind Spot
  2. Retina
  3. Cornea
  4. Macula Lutea
  5. Choroid.

Answer: 4. Choroid.

Question 36. The Purplish Red Pigment Rhodopsin Contained In The Rods Type Of Photoreceptor Cells Of The Human Eye, Is A Derivative Of :

  1. Vitamin B,
  2. Vitamin C
  3. Vitamin D
  4. Vitamin A

Answer: 4. Vitamin A

PSEB Class 11 Biology Chapter Sense Organs MCQs

Question 37. Parts A, B, C And D Of The Human Eye Are Shown In The Diagram. Select The Option Which Gives Correct Identification Along With Its Functions/Characteristics :

Parts Of The Human Eye Shown In The Diagram Question 37

  1. 2-Blind Spot-Has Only A Few Rods And Cones.
  2. 3-Aqueous Chamber- Reflects The Light Which Does Not Pass Through The Lens.
  3. 4-Choroid- The Anterior Part Forms the Ciliary Body.
  4. 1-Retina – Contains Photoreceptors – Rods And Cones.

Answer: 4. A-Retina – Contains Photoreceptors – Rods And Cones.

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