Description : When a person enters a dark room from bright light he is not able to see clearly for little while because ______ A. Eye is unable to adjust itself immediately B. Retina becomes insensitive ... is unable to dilate the pupil immediately D. Distance between the lens and retina take time to adjust
Last Answer : ANSWER: C
Description : When a person enters a dark room from bright light, he is not able to see clearly for a little while because the (a) eye is unable to adjust itself immediately (b) retina becomes insensitive ... is unable to dilate the pupil immediately (d) distance between the lens and retina takes time to adjust
Last Answer : Ans:(c)
Description : When a person enters a dark room from bright light he is not able to see clearly for a little while because the? A. Eye is unable to adjust itself immediately B. Retina becomes insensitive ... to dilate the pupil immediately (Answer) D. Distance between the lens and retina take time to adjust
Last Answer : C. Iris is unable to dilate the pupil immediately (Answer)
Description : The following are true about spectral sensitivity of the retina: a. in scotopic conditions, the peak sensitivity of the eye is near 500 nm b. under photopic conditions the peak sensitivity is near 555 nm c ... light the retina has a peak sensitivity near 440 nm to a 25-Hz stimulus d. all above
Last Answer : all above
Description : 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. (a) C-Aqueous chamber-Reflects the light which does not ... , i.e., rods and cones. (d) B - Blind spot-Has only a few rods and cones.
Last Answer : (c) A - Retina - Contains photoreceptors, i.e., rods and cones.
Description : Blow off cock is provided in steam boiler to (A) Guard the boiler in case of abnormal rise in steam pressure (B) Drain out water and sludge during its repair (C) Regulate the supply of water in boiler (D) Put out the fire in the furnace when the water level in the boiler falls to unsafe limit
Last Answer : (B) Drain out water and sludge during its repair
Description : Which stage of shock is best described as that stage when the mechanisms that regulate blood pressure fail to sustain a systolic pressure above 90 mm Hg? a) Progressive In the progressive stage of ... which organ damage is so severe that the patient does not respond to treatment and cannot survive.
Last Answer : a) Progressive In the progressive stage of shock, the mechanisms that regulate blood pressure can no longer compensate, and the mean arterial pressure falls below normal limits.
Description : What is the function of the retina in the eye? -Biology
Last Answer : answer:
Description : Those blood cells you can see when you look at the sky--are those in the lens of your eye, or the retina, or where?
Last Answer : Do you mean ‘floaters’? https://www.mayoclinic.org/diseases-conditions/eye-floaters/symptoms-causes/syc-20372346
Description : What is the function of retina in human eye. -Science
Last Answer : The retina acts as a screen on which the image is formed in the eye. The retina has a large number of light-sensitive cells. When the image falls on the retina then these light-sensitive cells get activated and generate electrical signals.
Description : What is eye retina ?
Last Answer : The retina is a sensitive screen inside the eye where the image we see is captured.
Description : Retina,eye lens brain and skin are formed from
Last Answer : Retina,eye lens brain and skin are formed from A. Mesoderm-skeleton B. Ectoderm C. Endoderm D. Both ectoderm and endoderm.
Description : How would the retina of a cat's eye be different from the retina of a human eye?
Last Answer : Need answer
Description : In eye donation, which one of the parts of donor’s eye is utilized? A. Lens B. Retina C. Cornea D. Iris
Description : Which part of the camera is analogue to the retina in the human eye? A. Lens B. Film C. Aperture D. Shutter
Last Answer : ANSWER: B
Description : Which part of the camera is analogous to the retina in the human eye? (a) Lens (b) Film (c) Aperture (d) Shutter
Last Answer : Ans:(b)
Description : When a person walking in bright sunlight enters a dark room, he is not able to see clearly for a little while because (a) The eye muscles cannot immediately change the focal length of the eye ... iris is unable to contract the pupil immediately (d) The iris is unable to dilate the pupil immediately
Last Answer : Ans:(d)
Description : In eye donation, which one of the following parts of donor's eye is utilized? (1) Iris (2) Lens (3) Cornea (4) Retina
Last Answer : (3) Cornea Explanation: Generally blindness is caused by the dryness and hardness of cornea. Cornea is a clear layer which helps passing of light. It is an outer layer and can be transfer from one person to another.
Description : The image of an object formed on the retina of the eye is - (1) virtual and upright (2) virtual and inverted (3) real and inverted (4) Real and upright
Last Answer : (3) real and inverted Explanation: Although the image is inverted the mental interpretation of the effect on the retina is as though it is erect.
Description : Retina of the eye is comparable to which part of a traditional camera?
Last Answer : Lens
Description : How is image formed on the retina of a human eye?
Last Answer : Real and inverted
Description : In Eye donation, which part of the eye used? A. Retina B. Iris C. Cornea (Answer) D. Optic nerve
Last Answer : C. Cornea (Answer)
Description : In which part of the eye lies the pigment that decides the colour of the eyes of a person--? A. Retina B. Iris (Answer) C. Cornea D. Pupal
Last Answer : B. Iris (Answer)
Description : In eye donation, which one of the following parts of donor’s eye is utilized ? A. Iris B. Lens C. Cornea (Answer) D. Retina
Description : Which part of the Camera is analogue to the retina in the human eye? A. Lens B. Film (Answer) C. Aperture D. Shutter
Last Answer : B. Film (Answer)
Description : Sensitive layer of the eye is? A. Choriods B. Sclerotic C. Retina (Answer) D. Cornea E. None of these
Last Answer : C. Retina (Answer)
Description : The following are true about ocular circulation: a. only 4% of the total blood supply to the eye goes to the retina b. the choroidal blood flow in normal people is ten times that of the grey mater ... and choroidal circulation d. a PaCO2 rise of 1 mm Hg induces a 3% rise in retinal blood flow
Last Answer : a PaCO2 rise of 1 mm Hg induces a 3% rise in retinal blood flow
Description : The following are true about the Troxler's phenomenon: a. it refers to disappearance of an image during steady fixation of another object b. it only occurs in the peripheral retina c. eye movement eliminates this phenomenon d. movement of the object eliminates this phenomenon
Last Answer : movement of the object eliminates this phenomenon
Description : The following are true: a. depth of perception only occurs in patients with normal visual acuities in both eye b. Hering's law states that increased innervation to an extraocular muscle is ... simultaneous areas of the retina d. objects outside of the Panum's area are perceived as doubl
Last Answer : objects outside of the Panum's area are perceived as doubl
Description : Photoreceptors (Rods and cones) of eye are present in (a) Sclera (b) Cornea (c) Retina (d) Pupil
Last Answer : (c) Retina
Description : Sensitive pigmented layer of eye is (a) cornea (b) retina (c) sclerotic (d) iris.
Last Answer : (b) retina
Description : Wuchereria bancrofti manifests its presence in the human tissues by a. Swimmer's Itch. b. Swollen Arms and Legs. c. Severe Diarrhea. d. Damage to the Retina of the Eye.
Last Answer : b. Swollen Arms and Legs.
Description : In the retina of eye cells what is present for colour differentiation?
Last Answer : Cones
Description : What is the use of physical characteristics — such as your fingerprint, the blood vessels in the retina of your eye, the sound of your voice, or perhaps even your breath — to provide identification? a. Backup b. Anti‐virus c. Firewall d. Biometrics
Last Answer : d. Biometrics
Description : 1. Retina of the eye is comparable to which part of a traditional camera? 2. Lotteries organised by the government of a State come under which list? 3. Which gas is used for refrigeration? 4. ... and other Judges of the High Court are appointed? 19. Which soil is most suited for tea plantation?
Last Answer : Answer : 1. Lens 2. State List 3. Ammonia 4. East Asia 5. 1917 6. High interest rates 7. 2001-2010 8. Fungi 9. Kirghiz 10. Kakori Conspiracy Case 11. Chandigarh 12. Work and torque 13. Youth 14. Rubber 15. Khizr Khan 16. Pt. Jawahar Lal Nehru 17. Shark 18. President 19. Acidic 20. Muhammad Gori
Description : When a person walking in bright Sunlight enters a dark room, he is not able to see clearly for a little while because (1) the eye muscles cannot immediately adjust the focal length of the eye ... is unable to contract the pupil immediately. (4) the iris is unable to dilate the pupil immediately.
Last Answer : the iris is unable to dilate the pupil immediately.
Description : We can see non luminous object ,when the light a) emitted by the object falls on the eye . b) is reflected from the object towards eye . c) completely passes through the object . d) gets completely absorbed by object .
Last Answer : b) is reflected from the object towards eye .
Description : Explain the mechanism of generation of light-induced impulse in the retina. -Biology
Description : Mechanism of generation of light-induced impulse in the retina. -Biology
Description : What is the method that describes why fish regulate the amount of water and salt in their body?
Last Answer : What is the answer ?
Description : One function of the movable cams in a drum-type motor controller is to _____________. A. regulate the speed of the motor B. maintain resistance contacts in clean condition C. insulate the operating handle D. limit the amount of load put on the motor
Last Answer : Answer: A
Description : is the application of sprayer. a) To break the liquid droplet of effective size b) To distribute them uniformly event plants c) To regulate amount of liquid to avoid excessive application. d) All above them
Last Answer : All above them
Description : In the more highly developed animals, such as humans this gas is used to regulate the activity of the heart, the blood vessels, and the respiratory system. WORKING MUSCLES PRODUCE A ... mental disturbances which can include confusion, headache, low blood pressure and hypothermia. Name this gas.
Last Answer : ANSWER: Carbon Dioxide or CO2
Last Answer : There are two types of light-sensitive cells in the retina. These are: "rod" and "no".
Description : Which structures focuses light on the retina?
Last Answer : lens.
Description : How well do wood shutter blinds regulate room temperature and light?
Last Answer : Wood shutter blinds regulate room temperature better than blinds build of metal. There is almost no difference in light regulation.
Description : Purkinje's shift: a. refers to the transition of retinal sensitivity between photopic and scotopic vision b. refers to the shift in the spectral sensitivity of the human retina toward shorter wavelengths of light c. accounts for blue colour appearing brighter at dusk d. all above