answersLogoWhite

0


Best Answer

Onion bulb is not photosynthetic.So chloroplasts are absent.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

5mo ago

Onion epidermal cells and potato tuber cells do not contain chloroplasts because they do not require photosynthesis for energy production. These cells mainly function in storage and support, so they do not need chloroplasts for the process of photosynthesis.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

They grow under the ground, therefore can't capture sunlight for photosynthesis (the function of chloroplasts)

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

They are underground structures.They do not get light to photosynthesize.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why are chloroplasts absent in onion epidermal cells and potato tubular cells?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Biology

Is a potato a plant cell or animal cell?

I am assuming you are talking about the potato plant as a whole and not just the stem of the plant, which is what is known as a "potato." So continuing with the assumption that you are talking about a potato plant, then yes a potato plant is a multicellular organism. It is an organism and it has more than one cell that work together for the good of the group of cells.


What organelle is responsible for making and storing a potato pigment?

Chloroplasts are responsible for making and storing the potato pigment, anthocyanin. Anthocyanin is a type of pigment that gives potatoes their red, purple, or blue color.


What organelle is in the potato cell but not the cheek cell?

onion cells, being plant cells, have many organelles that animals do not, including cell walls chloroplasts inner vacuoles as well as structures not found in animal cells, such as desmosomes.


Why does it get damp in the potato osmosis?

During the potato osmosis experiment, the water molecules move from the area of higher concentration (outside the potato cells) to the area of lower concentration (inside the potato cells). This movement of water causes the potato to absorb water and become damp.


in osmosis What happen in potato A and in potato B?

In osmosis, water will move from an area of higher concentration to an area of lower concentration. In potato A, if placed in a hypertonic solution (higher solute concentration), water will move out of the potato causing it to shrink (plasmolysis). In potato B, if placed in a hypotonic solution (lower solute concentration), water will move into the potato causing it to swell (turgor pressure).

Related questions

What structure is found in elodea and not in potato and union cells?

The structure found in Elodea cells but not in potato and onion cells is the chloroplast. Chloroplasts are responsible for photosynthesis, which is the process of converting light energy into chemical energy to produce glucose. In Elodea, chloroplasts are abundant due to its aquatic environment, whereas in potato and onion cells, chloroplasts are less prevalent.


Why are there no chloroplasts in a potato cell?

Potatoes, or the portion of the potato plant we eat, are actually roots. As such, they aren't exposed to sunlight, and since chloroplasts require sunlight to convert energy, it makes sense that the potato cell doesn't have any. The green shoots that go above ground for the potato plant do have chloroplast.


Is a potato an animal or plant cell?

A potato is a plant cell. It is a type of vegetable that grows beneath the ground as part of the potato plant. The cells in a potato contain cell structures typical of plant cells, such as a cell wall and chloroplasts.


Would you expect to find chloroplasts in a liver cell?

no, unless it gets exposed to the sun in which case it will start growing and develop chloroplasts


Is a potato a plant cell or animal cell?

I am assuming you are talking about the potato plant as a whole and not just the stem of the plant, which is what is known as a "potato." So continuing with the assumption that you are talking about a potato plant, then yes a potato plant is a multicellular organism. It is an organism and it has more than one cell that work together for the good of the group of cells.


What organelle would you find in large numbers in the root cell of a plant?

Amyloplasts are organelles without any pigments found in some plant cells. Large numbers can be found in underground storage tissues of some plants, such as in potato tubers.Amyloplasts and chloroplasts are closely related, and amyloplasts can turn into chloroplasts; this is can be seen when potato tubers are exposed to light and turn green


What is the potato cells composition?

Potato cells are composed of water, proteins, lipids, carbohydrates (including starch), vitamins, minerals, and fiber. The cell wall is made of cellulose, while the organelles within the cell include the nucleus, mitochondria, and chloroplasts.


What organelle is responsible for making and storing a potato pigment?

Chloroplasts are responsible for making and storing the potato pigment, anthocyanin. Anthocyanin is a type of pigment that gives potatoes their red, purple, or blue color.


How do potato cells differ from onion cells?

Potato cells have larger, more angular shape and contain starch granules, while onion cells are smaller and have a more rectangular shape with a distinct cell wall. Additionally, potato cells lack the characteristic onion cell layers seen in onion cells.


What are the differences in cell organelles between onion cells potato cells cheek cells and lettuce cells?

The difference between potato cells and onion cells, check cells, and lettuce cells is the presence of starch in the potato cells chloroplast organelles. The difference between cheek cells and the rest is easier the cheek cells do not have chloroplasts at all.


What plant cell has a large surface area and no chloroplasts?

Root hair cells have a large surface area due to their long, thin extensions that increase absorption of water and minerals from the soil. These cells do not contain chloroplasts as they are not involved in photosynthesis.


What does the horseradish plant look like?

It is a root vegetable kinda like a long potato