331583
Who recognised certain microbes as causal organism of the mosaic disease?
1 Dmitri Ivanowsky
2 Dmitri Pasteur
3 Dmitri Beijerinek
4 Dmitri Stanely
Explanation:
Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco.
BIOXI02: BIOLOGICAL CLASSIFICATION
331584
Viruses were first discovered by
1 Dmitri Ivanowsky
2 Dmitri Stanley
3 W.M. Stanley
4 W.M. Ivanowsky
Explanation:
Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco.
BIOXI02: BIOLOGICAL CLASSIFICATION
331585
Which statement is wrong for viruses?
1 They have ability to synthesise nucleic acids and proteins.
2 Antibiotics have no effect on them.
3 All are parasites.
4 All of them have helical symmetry.
Explanation:
In viruses, there are three architectural forms arfound namely Cuboidal, helical and binal.
AIPMT - 2012
BIOXI02: BIOLOGICAL CLASSIFICATION
331586
Statement A : Virus is obligate parasite Statement B : Dmitri Ivanowsky (1982) recognised certain microbes as causal organism of the mosaic disease of tobacco plant.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
A is correct. Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco plant.
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BIOXI02: BIOLOGICAL CLASSIFICATION
331583
Who recognised certain microbes as causal organism of the mosaic disease?
1 Dmitri Ivanowsky
2 Dmitri Pasteur
3 Dmitri Beijerinek
4 Dmitri Stanely
Explanation:
Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco.
BIOXI02: BIOLOGICAL CLASSIFICATION
331584
Viruses were first discovered by
1 Dmitri Ivanowsky
2 Dmitri Stanley
3 W.M. Stanley
4 W.M. Ivanowsky
Explanation:
Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco.
BIOXI02: BIOLOGICAL CLASSIFICATION
331585
Which statement is wrong for viruses?
1 They have ability to synthesise nucleic acids and proteins.
2 Antibiotics have no effect on them.
3 All are parasites.
4 All of them have helical symmetry.
Explanation:
In viruses, there are three architectural forms arfound namely Cuboidal, helical and binal.
AIPMT - 2012
BIOXI02: BIOLOGICAL CLASSIFICATION
331586
Statement A : Virus is obligate parasite Statement B : Dmitri Ivanowsky (1982) recognised certain microbes as causal organism of the mosaic disease of tobacco plant.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
A is correct. Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco plant.
331583
Who recognised certain microbes as causal organism of the mosaic disease?
1 Dmitri Ivanowsky
2 Dmitri Pasteur
3 Dmitri Beijerinek
4 Dmitri Stanely
Explanation:
Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco.
BIOXI02: BIOLOGICAL CLASSIFICATION
331584
Viruses were first discovered by
1 Dmitri Ivanowsky
2 Dmitri Stanley
3 W.M. Stanley
4 W.M. Ivanowsky
Explanation:
Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco.
BIOXI02: BIOLOGICAL CLASSIFICATION
331585
Which statement is wrong for viruses?
1 They have ability to synthesise nucleic acids and proteins.
2 Antibiotics have no effect on them.
3 All are parasites.
4 All of them have helical symmetry.
Explanation:
In viruses, there are three architectural forms arfound namely Cuboidal, helical and binal.
AIPMT - 2012
BIOXI02: BIOLOGICAL CLASSIFICATION
331586
Statement A : Virus is obligate parasite Statement B : Dmitri Ivanowsky (1982) recognised certain microbes as causal organism of the mosaic disease of tobacco plant.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
A is correct. Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco plant.
331583
Who recognised certain microbes as causal organism of the mosaic disease?
1 Dmitri Ivanowsky
2 Dmitri Pasteur
3 Dmitri Beijerinek
4 Dmitri Stanely
Explanation:
Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco.
BIOXI02: BIOLOGICAL CLASSIFICATION
331584
Viruses were first discovered by
1 Dmitri Ivanowsky
2 Dmitri Stanley
3 W.M. Stanley
4 W.M. Ivanowsky
Explanation:
Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco.
BIOXI02: BIOLOGICAL CLASSIFICATION
331585
Which statement is wrong for viruses?
1 They have ability to synthesise nucleic acids and proteins.
2 Antibiotics have no effect on them.
3 All are parasites.
4 All of them have helical symmetry.
Explanation:
In viruses, there are three architectural forms arfound namely Cuboidal, helical and binal.
AIPMT - 2012
BIOXI02: BIOLOGICAL CLASSIFICATION
331586
Statement A : Virus is obligate parasite Statement B : Dmitri Ivanowsky (1982) recognised certain microbes as causal organism of the mosaic disease of tobacco plant.
1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
Explanation:
A is correct. Dmitri Ivanowsky (1892) recognised certain microbes as causal organism of the mosaic disease of tobacco plant.