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Question
A plant cell can be identified from an animal cell by the :
Options
absence of centrosome
presence of cell membranes.
Presence of vacuoles
none of the above
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Solution
absence of centrosome
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RELATED QUESTIONS
Carry out the following osmosis experiment:
Take four peeled potato halves and scoop each one out to make potato cups. One of these potato cups should be made from a boiled potato. Put each potato cup in a trough containing water. Now,
- Keep cup A empty
- Put one teaspoon of sugar in cup B
- Put one teaspoon salt in cup C
- Put one teaspoon sugar in the boiled potato cup D.
Keep these for two hours. Then, observe the four potato cups and answer the following:
- Explain why water gathers in the hollowed portion of B and C.
- Why is potato A necessary for this experiment?
- Explain why water does not gather in the hollowed-out portions of A and D.
Name the part of the cell concerned with the following :
The entry of only certain substances into and out of the cell.
Who proposed the Cell theory? Explain the main points of this theory.
What was the contribution of the following to our knowledge of cells?
Robert Hooke
What is the function of the following?
Ribosomes
Expand - ER
Expand - SER
the question has four options. Choose the correct answer:
Cell theory states
Sketch and describe in your own words, the animal cell
Answer the following question.
Why is the cell called the structural and functional unit of life?
