Among rust, smut and mushroom, two of them
(1) are pathogens
(2) are saprobes
(3) bear ascocarps
(4) bear basidiocarps
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is correct match?
|
Disease |
Pathogen |
(1) |
Wilt disease |
Synchytrium |
(2) |
Citrus canker |
Xanthomonas |
(3) |
Red rot of sugarcane |
Ustilago |
(4) |
Powdery mildew |
Fusarium |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one of the following pairs is not correctly matched?
(1) |
Streptomyces |
- Antibiotic |
(2) |
Serratia |
- Drug addiction |
(3) |
Spirulina |
- Single cell protein |
(4) |
Rhizobium |
- Biofertilizer |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe outermost limiting layer of mycoplasma is made up of
(1) cell wall
(2) cell membrane
(3) mucilaginous sheath
(4) slime layer
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyBy all of the following ways bacteria become resistant to antibiotic except
(1) making enzymes that inactivate the drug
(2) becoming impermeable to the drug
(3) modifying the target of the drug
(4) moving away from the drug.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyProtista differs from monera in having
(1) cell wall
(2) autotrophic nutrition
(3) flagella
(4) nuclear membrane
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is correct?
(1) All fungi are filamentous.
(2) Transfer of DNA from one bacteria to another bacteria cannot take place.
(3) Virus cannot have both DNA and RNA.
(4) Protists reproduce asexually only.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyKingdom Animalia is characterised by
(1) direct dependence on autotrophs
(2) indirect dependence on autotrophs
(3) absence of chlorophyll
(4) absence of cell wall
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe genetic material in tobacco mosaic virus is
(1) ss DNA
(2) ss RNA
(3) ds RNA
(4) ds DNA
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyYeast is not included in protozoans but in fungi because
(1) it has chlorophyll
(2) it shows saprotrophic mode of nutrition
(3) it has eukaryotic organisation
(4) cell wall is made up of cellulose and reserve food material as starch.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology