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प्रश्न
What would have happened? If.........
Plants lacked anthocyanin.
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उत्तर
Anthocyanin is a pigment which is present in plants and imparts them purplish colour. In the absence of this pigment, the structures which usually have purple colour due to its presence would appear colourless.
संबंधित प्रश्न
Give functions.
Vacuole
Which of the following cell organelles is correctly matched with its function?
Name the part of the cell concerned with the following :
Initiation of cell division
Match the item in column 'A' with those in column 'B'.
| Column A | Column B |
| (a) Vacuoles | (i) Intracellular digestion |
| (b) Nucleolus | (ii) Respiratory enzymes |
| (c) Lysosomes | (iii) Covered by tonoplast |
| (d) Anthocyanin | (iv) Dissolved in the cytoplasm |
| (e) Cristae | (v) Forms RNA |
________ is surrounded by microtubules, located near the nucleus.
Distinguish between the following pair of terms:
Protoplasm and cytoplasm
State the major function of the following :
Chromosomes:
Put a tick mark (✓) against the correct alternative in the following statement:
The organelle that controls all activities in
Write true or false for each statement. Rewrite the false statements correctly:
Vacuoles are filled with a fluid called nucleoplasm
Name the following:
The part of cytoplasm which is devoid of the organelles.
