(i) Lecithin
(ii) Glycophosphotides
(iii) Phosphotidic acid
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(d) i, ii and iii
Phospholipids in cell membrane- [HSC & Admission]
(i) Lecithin
(ii) Cephalin
(iii) Glycolipids
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(d) i, ii and iii
How many types of phospholipids are in the cell membrane? [HSC & Admission]
(A) 5
(b) 7
(c) 8
(d) 9
Answer-(a) 5
Which year did Singer and Nicholson introduce the fluid-mosaic model? [HSC & Admission]
(a) 1950
(b) 1962
(c) 1972
(d) 1982
Answer (c) 1972
The fluid-mosaic model is called- [HSC & Admission]
(i) Iceberg model
(ii) Green model
(iii) Iceberg model
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer (b) i and iii
Introduced Fluid-Mosaic Model – [HSC & Admission]
(i) Singer
(ii) Nicholson
(iii) Whiteman
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(a) i and ii
Single membrane Hypothesis – [HSC & Admission]
(a) Singer
(b) Nicholson
(c) Ninson
(d) Robertson
Answer (d) Robertson
Danielli and Davson model is called- [HSC & Admission]
(a) Single screen
(b) Sandwich
(c) Hypothesis
(d) Iceberg
Answer (b) Sandwich
Who named the plasma membrane plasma? [HSC & Admission]
(a) Vinset
(b) Headlit
(c) Plower
(d) Samuel
Answer-(c) Plower
The chemical layer of plasma membrane is- [HSC & Admission]
(a) Protein-lipid-protein
(b) Protein-carbohydrate-lipid
(c) Protein-Carbohydrate-Protein
(d) Carbohydrate-Protein-Carbohydrate
Answer-(a) Protein-Lipid-Protein