Theodore Schwann was a _____.

Who used this microscope for observing cells?

• The microscope was used by Robert Hooke to introduce cell theory.
• He stated cell as basic unit of plant structure.

Matthias Schleiden was a ______ scientist.

• He belonged to Germany.
• In 1838 , he defined cell as basic unit of plant structure.
• After an year Schwann told that cell is basic unit of animal structure also .
• Both gave cell theory.

The following picture is of__________.

• He said that it seems like cellula or small rooms so named as cell.
• He saw dead cell wall (cork) under microscope.
• He borne on 18th July 1635 & died on 3rd March 1703

Who discovered bacteria?

• He refered bacteria as dierkens i.e. small animals in English. 

____ observed the various types of cells in plant tissue.

Robert Hooke used _________ to observe the cells.

• Robert Hooke told first time that the cells are the basic unit of plant structure in 1655.

Rudolph Virchow’s observation of cell was put forth in the year______.

_________ is not explained by cell theory.

• Cells are formed from pre existing cells - Rudolf Virchow.
• Cells are basic unit of plant structure - Schlieden
• Cells are basic unit of animal structure - Schwann 

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.