_________ is not explained by cell theory.

Cell was discovered by _______.

• Robert Hooke observed a thin slice of cork under microscope.
• He observed a honeycomb like structure and told about cells.

Who discovered that plants are made of cells?

As Schwann and Schlieden together gave the  cell theory.

• Schwann said that the cells are basic unit of animal structure.
• Schlieden said that cells are the basic unit of plant structure.

Which of the following is precise about microscope?

• Compound microscope precises focus to see fine things easily and clearly.

Who explained that new cells come from pre-existing cells?

• Rudolf Virchow modified the cell theory.
• He told that all cells are made from pre existing cells.

Matthias Schleiden observe various types of cells in various plant tissue in the year________.

• Different cells together make tissue.
• Different tissues make organ and then organ system.
• Different types of cells are specialized to different functions.

What do you need to observe very minute things from the thin slice of stem?

• Through microscope very fine things can be seen easily.
• Microscope is a very important part of every experiment in biology which includes observation of fine things.

_______is the essential unit of life.

• Different cells together makes a tissue.
• Tissues together makes organ.
• Organs make together organ system.

The organism which contain many cells is called as__________.

• Multicellular organisms have eukaryotic cells .
• Having different cell organelles with true nucleus.

This is the picture of _________.

• Schlieden said that cells are the basic units of animal structure.

_______ is essential for the survival of cell.

Without the cell, we cannot______.

Plant and animal are ________.

Discovery of cell was possible due to the

________ gave the final form to the cell theory.

Which of the following scientist does not have any contribution in cell theory?