Which of the following statements is wrong for viroids?
Q. Which of the following statements is wrong for viroids? They lack a protein coat They are smaller than viruses […]
Biological Classification MCQs
One of the major components of the cell wall of most fungi is
Q. One of the major components of the cell wall of most fungi is Chitin Peptidoglycan Cellulose Hemicellulose Answer: Chitin
In which group of organisms the cell walls form two thin overlapping shells which fit together?
Q. In which group of organisms the cell walls form two thin overlapping shells which fit together? Euglenoids Dinoflagellates Slime
The structures that help some bacteria to attach to rocks and /or host tissues are
Q. The structures that help some bacteria to attach to rocks and /or host tissues are: Fimbriae Mesosomes Holdfast Rhizoids
The motile bacteria can move by
Q. The motile bacteria can move by: Fimbriae Flagella Cilia Pili Answer: Flagella
Which of the following structures is not found in a prokaryotic cell?
Q. Which of the following structures is not found in a prokaryotic cell? Ribosome Mesosome Plasma membrane Nuclear envelope Answer:
Which of the following shows coiled RNA strand and capsomeres?
Q. Which of the following shows coiled RNA strand and capsomeres? Poliovirus Tobacco mosaic virus Measles virus Retrovirus Answer: Tobacco
Archaebacteria differ from eubacteria in
Q. Archaebacteria differ from eubacteria in: Cell membrane Mode of nutrition Cell shape Mode of reproduction Answer: Cell shape
Which of the following are likely to be present in deep seawater?
Q. Which of the following are likely to be present in deep seawater? Eubacteria Blue-green algae Saprophytic fungi Archaebacteria Answer:
Satellite RNAs are present in some
Q. Satellite RNAs are present in some Plant viruses Viroids Prions Bacteriophages Answer: Plant viruses