Tag: eyes and their function

Questions Related to eyes and their function

A change in a wart or mole on the skin is observed in

biology human brain and sense organs introduction to sense organs eyes and their function the structure and function of the eye

  1. Adenoma

  2. Carcinoma

  3. Lymphoma

  4. Melanoma

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Correct Option: D
Explanation:

Melanoma, also known as malignant melanoma is a type of cancer that develops from the pigment-containing cells known as melanocytes. Melanomas typically occur in the skin, but may rarely occur in the mouth, intestines, or eye. Sometimes they develop from changes in wart or mole such as an increase in size, irregular edges, change in colour, itchiness, or skin breakdown.

So, the correct answer is 'Melanoma'.

Who was first to develop artificial skin by tissue culture

biology human brain and sense organs introduction to sense organs eyes and their function the structure and function of the eye

  1. Harrison

  2. Carrel

  3. Maximov

  4. Engene-Bell

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Correct Option: D

Which of the following is not included in the ororiferous products of faces?

biology human brain and sense organs introduction to sense organs eyes and their function the structure and function of the eye

  1. Methyl indole

  2. skatole

  3. odoriferous

  4. Mercaptans

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Correct Option: C
Explanation:
  • The odoriferous properties of human feces are due to the compounds Indoles, Skatole, and Mercaptans.
  • The yellow color of the feces is due to Stercobilin which is derived by breaking down Bile salts.
  • So, the correct option is 'Stercobilin'.

Unlike all the other senses ________ signals are not relayed through hypothalamus.

biology human brain and sense organs introduction to sense organs eyes and their function the structure and function of the eye

  1. Taste

  2. Smell

  3. Sound

  4. Vision

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Correct Option: A

association areas are not associated with :-

biology human brain and sense organs introduction to sense organs eyes and their function the structure and function of the eye

  1. Intersensory association

  2. memory

  3. Emotion and sexual behaviour

  4. Communication

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Correct Option: A