- 1(current)
Q. No.With the discovery of which of the following, the study of the structural details was made possible
| 1. | compound microscope |
| 2. | electron microscope |
| 3. | cryo-electron microscope |
| 4. | Fluorescent microscope |
Subtopic: Cell Theory |
92%
Level 1: 80%+
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Which of the following is true about unicellular organism ?
| 1. | anything less than a complete structure of a cell does not ensure independent living |
| 2. | it is capable of independent existence |
| 3. | cell is structural and functional unit |
| 4. | All of the above |
Subtopic: Cell Theory |
89%
Level 1: 80%+
Hints
New cells generate from
| 1. | bacterial fermentation |
| 2. | regeneration of old cells |
| 3. | pre-existing cells |
| 4. | abiotic materials |
Subtopic: Cell Theory |
98%
Level 1: 80%+
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Rudolf Virchow modified Schleiden and Schwann’s cell theory by adding a crucial principle. What key addition did he make?
| 1. | Cells arise spontaneously from non-living matter. |
| 2. | Cells are only composed of non-cellular products. |
| 3. | Cells can be created artificially under laboratory conditions. |
| 4. | All cells arise from pre-existing cells. |
Subtopic: Cell Theory |
97%
Level 1: 80%+
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Who proposed the hypothesis that the bodies of animals and plants are composed of cells and products of cells, and also noted that the presence of a cell wall is a unique characteristic of plant cells?
| 1. | Matthias Schleiden | 2. | Rudolf Virchow |
| 3. | Louis Pasteur | 4. | Theodor Schwann |
Subtopic: Cell Theory |
80%
Level 1: 80%+
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- 1(current)
Q. No.
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