MCQ
Whichscientist coined the term cell?
- ARobert hooke.
- BRobert brown.
- CRobert clay.
- DRobert cook.
Explanation:
Robert Hooke was an English scientist who coined the term cell for the Honeycomb structures he saw in a cork slice. Through he didnt see the inside of a cell, he discovered the cell and coined the term. He used a primitive compound microscope. He only saw cell walls as it a dead tissue. He discovered it in 1665. The first man to witness a live cell under microscope was Antonie Philips van Leeuwenhoek in 1674.
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Several embryos can be produced at a time in a single cow by the process of:
Which of the following is a bacterial disease?
| S.No. | Matter | Classification |
| 1. | Water | |
| 2. | Mercury | |
| 3. | Air | |
| 4. | Tin | |
Lignified elongated dead cells are: