Tag: the structure and function of the eye

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Questions Related to the structure and function of the eye

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

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

  1. Adenoma

  2. Carcinoma

  3. Lymphoma

  4. Melanoma
Reveal answer Fill a bubble to check yourself
D Correct answer
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'.

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

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

  1. Methyl indole

  2. skatole

  3. odoriferous

  4. Mercaptans
Reveal answer Fill a bubble to check yourself
C Correct answer
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'.