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Question
All life starts as _________.
Options
an egg
a single cell
a gene
a chromosome
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Solution
a single cell
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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.
Write short notes on the following.
Nucleus of a cell
Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?
Give a brief account of discovery of the cell.
The cell organelle that helps in the respiration of the cell is :
Fill up the blank with the terms given below
All cells arise from ______ cells
Write a short answer.
Why are mitochondria called the powerhouse of the cell?
Give one main function of the following:
Chloroplast
Who studied the cell first?
the question has four options. Choose the correct answer:
Mitochondria were first seen by
