Viruses have

(1) DNA enclosed in a protein coat

(2) prokaryotic nucleus

(3) single chromosome

(4) Both DNA and RNA

Subtopic:  Virus, Viroids & Prions |
 75%
From NCERT
NEET - 2014
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Cellulose is the major component of cell walls of

(1) Pythium

(2) Xanthomonas

(3) Pseudomonas

(4) Saccharomyces

Subtopic:  Kingdom Monera: Bacterial Cell Structure | Kingdom Fungi: Introduction |
NEET - 2008
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Which of the following components provides sticky character to the bacterial cell?

(1) Cell wall

(2) Nuclear membrane

(3) Plasma membrane

(4) Glycocalyx

Subtopic:  Kingdom Monera: Bacterial Cell Structure |
 85%
NEET - 2017
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The imperfect fungi which are decomposers of litter and help in mineral cycling belong to

(1) Deuteromycetes

(2) Basidiomycetes

(3) Phycomycetes

(4) Ascomycetes

Subtopic:  Kingdom Fungi: Deuteromycetes |
 90%
From NCERT
NEET - 2015
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Select wrong statement.

(1) The viroids were discovered by D.J. lvanowsky.

(2) W.M. Stanley showed that viruses could be crystallized.

(3) The term 'contagium vivum fluidum' was coined by M.W. Beijerinek.

(4) Mosaic disease in tobacco and AIDS in human being are caused by viruses.

Subtopic:  Virus, Viroids & Prions |
 86%
From NCERT
NEET - 2015
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Choose the wrong statement.

1. Penicillium is multicellular and produces antibiotics.

2. Neurospora is used in the study of biochemical genetics.

3. Morels and truffles are poisonous mushrooms.

4. Yeast is unicellular and useful in fermentation.

Subtopic:  Kingdom Fungi: Ascomycetes |
 87%
From NCERT
NEET - 2015
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The structures that help some bacteria to attach to rocks and/or host tissues are

1. rhizoids

2. fimbriae

3. mesosomes

4. holdfast

Subtopic:  Kingdom Monera: Surface Appendages |
 61%
NEET - 2015
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In which group of organisms the cell walls form two thin overlapping shells which fit

together?

1. Chrysophytes

2. Euglenoids

3. Dinoflagellates

4. Slime moulds

Subtopic:  Kingdom Protista: Chrysophytes |
 83%
From NCERT
NEET - 2015
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Pick up the wrong statement.

1. Cell wall is absent in Animalia.

2. Protista have photosynthetic and heterotrophic modes of nutrition.

3. Some fungi are edible.

4. Nuclear membrane is present in Monera.

Subtopic:  Kingdom Monera: Introduction |
 86%
From NCERT
NEET - 2015
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Which of the following are likely to be present in deep sea water ?

(1) Archaebacteria

(2) Eubacteria

(3) Blue-green algae

(4) Saprophytic fungi

Subtopic:  Kingdom Monera: Bacterial Classification |
 78%
From NCERT
NEET - 2013
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