The lecithin molecule of the lipid layer consists of two lipid chains of glycerol and a polar head containing
A. Cholesterol and cephalin
B. Cholesterol and phosphate
C. Phosphate and choline
D. None of the above
Answer: Option C
A. Cholesterol and cephalin
B. Cholesterol and phosphate
C. Phosphate and choline
D. None of the above
Answer: Option C
The plasma membrane is covered by a cell wall in cells of
A. Plants
B. Bacteria
C. Fungi and Algae
D. All of the above
A. Robert Brown
B. Schleiden
C. Theodore Schwann
D. Rudolf Virchow
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