A small, colourless organelle that gives rise to a plastid (e.g. chloroplast, chromoplast, and leucoplast) Supplement. A proplastid is an organelle found in the meristematic regions of the plant.
Answer:
25% brown 25% colourless.
Explanation:
0 BB, 2 Bb, 2 bb. 2 are dominant and 2 are recessive.
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Given :
560 gram of silicon dioxide.
To Find :
Number of moles of silicon dioxide in 560 gram.
Solution :
We know, molecular mass silicon dioxide is 60 gram/mol.
So, number of moles of silicon dioxide in 560 gram is :
Now, one mole of any compound contain .
So, number of molecules in 9.33 moles of silicon dioxide is :
Hence, this is the required solution.