Table of Contents
Where is food produced in the onion cell?
The bulb of an onion is formed from modified leaves. While photosynthesis takes place in the leaves of an onion containing chloroplast, the little glucose that is produced from this process is converted in to starch (starch granules) and stored in the bulb.
Where is food stored in an onion plant?
As the onion matures, food reserves begin to accumulate within the leaf bases and the bulb of the onion swells. Sugar is present in the form of reserves or stored food in bulbs like onion and garlic. Starch is the stored food in the rhizomes, tubers, and underground stem.
What part of onion plant do we eat?
root
We usually eat the root of the onion plant. The stems taste good too, when they are young and tender. Some of the plants we eat are poisonous if we eat the wrong part. The leaves of tomato plants are poisonous.
Can onion cells make their own food?
Plant cells are static within the plant (they do not move from place to place) and are surrounded by a cell wall. As you saw above, the onion cells did not contain chloroplasts, meaning they are not producing their own food, yet they are used to store large amounts of sugars in the form of starch.
Where are chloroplasts in plants?
In plants, chloroplasts occur in all green tissues, though they are concentrated particularly in the parenchyma cells of the leaf mesophyll. Chloroplasts circulate within plant cells. The green coloration comes from chlorophyll concentrated in the grana of chloroplasts.
Does onion store food in root?
which are underground storage stems termed “bulbs.” Onions are inexpensive, and they grow easily and quickly, even indoors. An onion bulb is only one type of plant storage organ. Many plants store some of the food their leaves make in modified roots, stems, and even leaves.
In which form the food is stored in the leaves?
Starch
Starch is the main form of storage of glucose in plants. The process of making food by plants with the help of carbon dioxide, water, and chlorophyll is called photosynthesis. The food prepared by leaves of plants is a form of glucose only which is sugar. But this glucose is stored in the form of starch.
Are onion plants edible?
ANSWER: Not only can you eat the green tops of onions—the flowers of your onion plants are edible, too. So don’t throw out these tasty parts of your garden’s onions. Both the green tops of sprouted onions and the flowers impart an oniony flavor that’s milder than the onion bulb but more pungent than scallion greens.
Which parts of plants are eaten?
What parts of the plant do we eat?
ROOTS carrots beets turnips rutabagas | SEEDS lima beans peas green beans sunflower seeds black-eyed peas pinto beans |
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LEAVES kale lettuce spinach cabbage collards mustard | STEMS celery rhubarb onions |