Early days of Cell

Q. The postulate of cell theory given by Virchow is about ________ aspect of cell.

1. none of these
2. both a and b
3. functional
4. structural

Q. The postulates of the cell theory were proposed by

1. Matthias Schleiden

2. Rudolf Virchow

3. Theodor Schwann

4. Robert Hooke

Q.

Cell theory is not applicable for:

1. Bacteria

2. Fungus

3. Algae

4. Virus

Q. The living cells were first discovered by _____________.

Q. Which postulate of the cell theory has practical applications in healthcare because it promotes the use of sterilization and disinfection?

1. All cells come from pre-existing cells
2. All living organisms are composed of one or more cells
3. A cell is the basic unit of life
4. A nucleus and organelles are found in prokaryotic cells

Q.

Which of the following is not a postulate of cell theory?

1. Cell is the basic unit of life.

2. All cells develop from pre-existing cells.

3. All living organisms are composed of cells.

4. All living cells have cell walls.

Q. The cell theory was proposed by Schleiden and Schwann.

1. False
2. True

Q. Which of the following organisms do not have a well defined nucleus?

1. E.coli
2. Archaea
3. Lactobacillus
4. Amoeba
5. Pseudomonas
6. Salmonella.typhi
7. Fungi
8. Protists

Q. Match the following terms to the correct scientist associated with it.

1. Schleiden & Schwann
2. Robert Hooke
3. Leeuwenhoek
4. Robert Brown