NEET Test Series from KOTA - 10 Papers In MS WORD
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Cell : Structure and Functions
168775
Witches broom disease is caused by :
1 fungus
2 phytoplasma
3 bacteria
4 mineral
Explanation:
B Witches brooms are a kind of symptom of plant disease. In this, the plant appears abnormal. Brush - like cluster's s develop is the weak shoots at the same point. The branches may die. It can be caused by a number of pathogens including mites, fungi virus etc. But in the case of potato it is caused by phytoplasma.
Punjab MET-2004
Cell : Structure and Functions
168750
Cell theory was formulated by
1 Schleiden and Robert Brown
2 Schleiden and Schwann
3 Schwann and Robert Brown
4 Robert Hook and Robert Brown
Explanation:
B Cell theory was formulated by Mathias Schleiden and Theodor Schwann in the mid \(19^{\text {th }}\) century. They both made significant contributions to the development of cell theory, which states that all living things are composed of one or more cells, the cell is the basic unit of life, and new cells arises from pre- existing cells.
Karnataka CET-2022
Cell : Structure and Functions
168751
The statement omnis cellula e cellula of Rudolf Virchow has been taken from his book:
1 Cellular pathology
2 Cellular potency
3 Micrographia
4 Scala naturae
Explanation:
A The statement Omnis cellula e cellula of Rudolf Virchow has been taken from his book cellular pathology.
NEET-2019
Cell : Structure and Functions
168753
The cell as a basic unit of structure of living things was discovered by :
1 Aristotle
2 Robert Hooke
3 Schleiden and Schwann
4 Gregor Mendel
Explanation:
B Robert Hooke was the first who discovered the cell. He observed honey comb like pattern in thin slice of the cork inclosed by thick cell wall and called it cell and published his work in his book 'Micrographia' which was published in 1665. Actually Robert Hooke discovered dead cell.
B Witches brooms are a kind of symptom of plant disease. In this, the plant appears abnormal. Brush - like cluster's s develop is the weak shoots at the same point. The branches may die. It can be caused by a number of pathogens including mites, fungi virus etc. But in the case of potato it is caused by phytoplasma.
Punjab MET-2004
Cell : Structure and Functions
168750
Cell theory was formulated by
1 Schleiden and Robert Brown
2 Schleiden and Schwann
3 Schwann and Robert Brown
4 Robert Hook and Robert Brown
Explanation:
B Cell theory was formulated by Mathias Schleiden and Theodor Schwann in the mid \(19^{\text {th }}\) century. They both made significant contributions to the development of cell theory, which states that all living things are composed of one or more cells, the cell is the basic unit of life, and new cells arises from pre- existing cells.
Karnataka CET-2022
Cell : Structure and Functions
168751
The statement omnis cellula e cellula of Rudolf Virchow has been taken from his book:
1 Cellular pathology
2 Cellular potency
3 Micrographia
4 Scala naturae
Explanation:
A The statement Omnis cellula e cellula of Rudolf Virchow has been taken from his book cellular pathology.
NEET-2019
Cell : Structure and Functions
168753
The cell as a basic unit of structure of living things was discovered by :
1 Aristotle
2 Robert Hooke
3 Schleiden and Schwann
4 Gregor Mendel
Explanation:
B Robert Hooke was the first who discovered the cell. He observed honey comb like pattern in thin slice of the cork inclosed by thick cell wall and called it cell and published his work in his book 'Micrographia' which was published in 1665. Actually Robert Hooke discovered dead cell.
B Witches brooms are a kind of symptom of plant disease. In this, the plant appears abnormal. Brush - like cluster's s develop is the weak shoots at the same point. The branches may die. It can be caused by a number of pathogens including mites, fungi virus etc. But in the case of potato it is caused by phytoplasma.
Punjab MET-2004
Cell : Structure and Functions
168750
Cell theory was formulated by
1 Schleiden and Robert Brown
2 Schleiden and Schwann
3 Schwann and Robert Brown
4 Robert Hook and Robert Brown
Explanation:
B Cell theory was formulated by Mathias Schleiden and Theodor Schwann in the mid \(19^{\text {th }}\) century. They both made significant contributions to the development of cell theory, which states that all living things are composed of one or more cells, the cell is the basic unit of life, and new cells arises from pre- existing cells.
Karnataka CET-2022
Cell : Structure and Functions
168751
The statement omnis cellula e cellula of Rudolf Virchow has been taken from his book:
1 Cellular pathology
2 Cellular potency
3 Micrographia
4 Scala naturae
Explanation:
A The statement Omnis cellula e cellula of Rudolf Virchow has been taken from his book cellular pathology.
NEET-2019
Cell : Structure and Functions
168753
The cell as a basic unit of structure of living things was discovered by :
1 Aristotle
2 Robert Hooke
3 Schleiden and Schwann
4 Gregor Mendel
Explanation:
B Robert Hooke was the first who discovered the cell. He observed honey comb like pattern in thin slice of the cork inclosed by thick cell wall and called it cell and published his work in his book 'Micrographia' which was published in 1665. Actually Robert Hooke discovered dead cell.
NEET Test Series from KOTA - 10 Papers In MS WORD
WhatsApp Here
Cell : Structure and Functions
168775
Witches broom disease is caused by :
1 fungus
2 phytoplasma
3 bacteria
4 mineral
Explanation:
B Witches brooms are a kind of symptom of plant disease. In this, the plant appears abnormal. Brush - like cluster's s develop is the weak shoots at the same point. The branches may die. It can be caused by a number of pathogens including mites, fungi virus etc. But in the case of potato it is caused by phytoplasma.
Punjab MET-2004
Cell : Structure and Functions
168750
Cell theory was formulated by
1 Schleiden and Robert Brown
2 Schleiden and Schwann
3 Schwann and Robert Brown
4 Robert Hook and Robert Brown
Explanation:
B Cell theory was formulated by Mathias Schleiden and Theodor Schwann in the mid \(19^{\text {th }}\) century. They both made significant contributions to the development of cell theory, which states that all living things are composed of one or more cells, the cell is the basic unit of life, and new cells arises from pre- existing cells.
Karnataka CET-2022
Cell : Structure and Functions
168751
The statement omnis cellula e cellula of Rudolf Virchow has been taken from his book:
1 Cellular pathology
2 Cellular potency
3 Micrographia
4 Scala naturae
Explanation:
A The statement Omnis cellula e cellula of Rudolf Virchow has been taken from his book cellular pathology.
NEET-2019
Cell : Structure and Functions
168753
The cell as a basic unit of structure of living things was discovered by :
1 Aristotle
2 Robert Hooke
3 Schleiden and Schwann
4 Gregor Mendel
Explanation:
B Robert Hooke was the first who discovered the cell. He observed honey comb like pattern in thin slice of the cork inclosed by thick cell wall and called it cell and published his work in his book 'Micrographia' which was published in 1665. Actually Robert Hooke discovered dead cell.