Advertisements
Advertisements
प्रश्न
The instrument used to observe the cell is _____
Advertisements
उत्तर
The instrument used to observe the cell is microscope.
APPEARS IN
संबंधित प्रश्न
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.
Which part of the cell contains organelles?
The cell organelle that helps in the respiration of the cell is :
Name the scientist who invented the first microscope.
Write a short answer.
Why are mitochondria called the powerhouse of the cell?
Write a short answer.
What is the relationship between growth and cell division?
What was the contribution of the following to our knowledge of cells?
Schwann
What is the function of the following?
Ribosomes
Fill in the blank with a suitable word:
______ controls all the metabolic activities of the cell.
Who discovered the cell in 1665?
