Which of the following organelle is not found in the root cells of a plant ?
A. nucleus
B. vacuole
C. mitochondria
D. chloroplasts
Answers
Explanation:
chloroplasts are not found in root cell of a plant as it is only found in those cell of plant which are responsible for photosynthesis and root cell of plant are not responsible photosynthesis therefore chloroplast does not found in root cell of plant .
option D Is correct
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D. chloroplasts
Explanation:
Root hair cells are adapted for taking up water and mineral ions by having a large surface area to increase the rate of absorption. Root cells contain nucleus, vacuole and mitochondria. The nucleus contains the DNA of the cell. Vacuole is often the largest organelle in the cell. It is surrounded by a membrane and helps in absorption and storage of water and nutrients. Mitochondria is the power house of the cell.
Chrloroplasts are not found in root cells. They are found only in the shoot system and are responsible for the green colour of the leaves.
Option D is the answer.