Q&A

How is a bacterial cell is different from an onion peel cell?

How is a bacterial cell is different from an onion peel cell?

Bacterial cell- contains only membranous organelles, Onion peel cell- no membranous organelle.

Which is the main difference between onion peel cells and human cheek cells?

Hint: Human cheek cells are animal cells while the onion peel cells are the plant cells. The major difference between the plant cells and animal cells are the presence of the chloroplast, and cell wall in the plant cells.

How can you identify onion cells as plant cells?

Onion Cell The vacuole is prominent and present at the centre of the cell. It is surrounded by cytoplasm. The presence of a cell wall and a large vacuole are indicators that help identify plant cells, such as seen in the onion peel.

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What is the major difference between your cells and the cell structure of bacteria?

One fundamental difference is that bacterial cells lack intracellular organelles, such as mitochondria, chloroplasts, and a nucleus, which are present in both animal cells and plant cells. Encyclopædia Britannica, Inc.

How is a Bacterial cell different from an onion peel cell How do substances like carbon dioxide CO2 and water h2o move in and out of the cell?

Answer: Bacterial cells are primitive cells hence, called as prokaryotic cells. They do not possess membrane bound organelles as mitochondria, lysosomes, etc. The substances like CO2 and water move in and out of a cell by diffusion from the region of high concentration to low concentration.

Does the cells of onion peel look similar?

The cells of the onion peel will all look the same, regardless of the size of the onion they came from. These small structures that we see are the basic building units of the onion bulb. These structures are called cells.

What can be understood by observing onion peel cells and cheek cells?

Answer: “C” ) All living things are made up of cells that are functionally similar but structurally different. And some more cells are observing like onion peel is a plant cell and cheek cell is an animal cell. onion peel will have a cell wall whereas an animal cell (cheek cell) will not have a cell wall.

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How do you observe cells in an onion peel?

Gently lay a microscopic cover slip on the membrane and press it down gently using a needle to remove air bubbles. Touch a blotting paper on one side of the slide to drain excess iodine/water solution, Place the slide on the microscope stage under low power to observe. Adjust focus for clarity to observe.

Are all the cells similar in onion peel?

Explanation: An onion is a multicellular (consisting of many cells) plant organism.As in all plant cells, the cell of an onion peel consists of a cell wall, cell membrane, cytoplasm, nucleus and a large vacuole. … It is surrounded by cytoplasm.

What is the difference between a plant and bacterial cell wall?

Main Difference – Plant Cell vs Bacterial Cell The main difference between plant cell and bacterial cell is that plant cell contains membrane-bound organelles whereas bacterial cell lacks membrane-bound organelles. Both cells contain a cell wall and cells contain DNA as their genetic material inside the cell.

Where are the bacteria are they between cells or inside cells?

Are they between cells or inside cells? They are inside the cells, look like pink dots, are extremely small and can only be seen with immersion oil technique.

What is the difference between bacterial cells and onion peel cells?

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Bacterial cells are primitive cells hence, called as prokaryotic cells. They do not possess membrane bound organelles as mitochondria, lysosomes, etc. They also do not have well-defined membrane bound nucleus. Onion peel cell is an eukaryotic cell with well-defined membrane bound nucleus, membrane bound organelles like mitochondria, vacuole, etc.

Are onions prokaryotic or eukaryotic?

Onions are plants and therefore eukaryotic. Their cells divide by mitosis, a process the nuclear membrane breaks down, the chromosomes duplicate and condense and attach to a microtubule structure called the spindle, move into the new cells and reconstruct the nucleus. Bacteria are prokaryotic.

What are the characteristics of a cell?

1. Size of a cell is generally small (1-10 mm) 1. Size of a cell is generally large (5-100 mm). 2. Nucleus is absent (nuclear region or nucleoid is not surrounded by a nuclear membrane.) 2. Nucleus is present (nuclear material is surrounded by a nuclear membrane). 3. ft contains a single chromosome. 3. It contains more than one ‘ chromosome.

What is the method of cell division in prokaryotes?

The usual method of prokaryote cell division is termed binary fission. The prokaryotic chromosome is a single DNA molecule that first replicates, then attaches each copy to a different part of the cell membrane. When the cell begins to pull apart, the replicate and original chromosomes are separated.