Which of the following pigments causes the red colour in onions?
A. Carotenoids
B. Anthocyanins
C. Chlorophylls
D. Betalains
Answer: Option B
A. Carotenoids
B. Anthocyanins
C. Chlorophylls
D. Betalains
Answer: Option B
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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