Q. No.Which of the following shows coiled RNA strand and capsomeres?
1. Polio virus
2. Tobacco mosaic virus
3. Measles virus
4. Retro virus
1. Polio virus
2. Tobacco mosaic virus
3. Measles virus
4. Retro virus
Viruses have :
1. DNA enclosed in a protein coat
2. Prokaryotic nucleus
3. Single Chromosome
4. Both DNA and RNA
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Which one of the following matches is correct?
| 1. | Alternaria | Sexual reproduction absent | Deuteromycetes |
| 2. | Mucor | Reproduction by Conjugation | Ascomycetes |
| 3. | Agaricus | Parasitic fungus | Basidiomycetes |
| 4. | Phytophthora | Aseptate mycelium | Basidiomycetes |
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The guts of cow and buffalo possess:
1. Chlorella spp.
2. Methanogens
3. Cyanobacteria
4. Fucus spp.
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Pick the wrong statement:
1. Protista have photosynthetic and heterotrophic modes of nutrition
2. Some fungi are edible
3. Nuclear membrane is present in Monera
4. Cell wall is absent in Animalia
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Which one is wrong statement ?
1. Mucor has biflagellate zoospores
2. Haploid endosperm is typical feature of gymnosperms
3. Brown algae have chlorophyll a and c and fucoxanthin
4. Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms
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The imperfect fungi which are decomposer of litter and help in mineral cycling belong to:
| 1. | Basidiomycetes | 2. | Phycomycetes |
| 3. | Ascomycetes | 4. | Deuteromycetes |
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Choose the wrong statement:
1. Neurospora is used in the study of biochemical genetics
2. Morels and truffles are poisonous mushrooms
3. Yeast is unicellular and useful in fermentation
4. Penicillium is multicellular and produces antibiotics
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