Vitamin A: Chemistry, Functions and Disorders
Molecular weight of ‘Rhodopsin’ is,
25000 molar mass
20000 molar mass
35000 molar mass
32000 molar mass
35000 molar mass
Related posts
Vitamin A, acting like a hormone in regulating gene expression, called as:A. Retinol
B. Retinal
C. Retinyl phosphate
D. Phenotype
Iodopsin’ is used for distinguishing the:
A. Red color
B. Green color
C. Brown color
D. Yellow color
Retinal is a structure, having vitamin ‘A’ along with:
A. Alcohol
B. Provitamins
C. Aldehyde
D. Calcium
ฮฒ-Carotenes are mainly found in:
A. Animal foods
B. Plant foods
C. Human foods
D. All of above
Degeneration of ‘germinal’ epithelium is due to vitamin A deficiency, ultimately resulting in:
A. Germinal layer cancer
B. Sterility in males
C. Sterility in females
D. Sterility in children
Side chains in retinol structure, included:
A. Hydroxyl group
B. Carboxylic group
C. Two isoprenoid units
D. Dihydroxyl group
ฮฒ-Carotenes are helpful in preventing:
A. Heart attack
B. Neurological disorders
C. Kidney failure
D. Diabetes
Leave a Reply