Biology MCQs Online Quiz Test 49

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Q.1: Nitrifying bacteria are the examples of——?

  1. Hetrotrophic bacteria
  2. Chemosynthetic bacteria
  3. Saprophytic bacteria
  4. Parasitic bacteria

B

Q.2: Those bacteria which are fully dependent upon their host for nutrition are called—–?

  1. Heterotrophic bacteria
  2. Chemosynthetic bacteria
  3. Saprophytic bacteria
  4. Parasitic bacteria

D

Q.3: Purple non-sulphur bacteria is an example of——?

  1. Heterotrophic bacteria
  2. Chemosynthetic bacteria
  3. Photosynthetic bacteria
  4. Saprotrophic bacteria

C

Q.4: Example of bacteria requiring low concentration of oxygen is—–?

  1. Campylobactor
  2. spirocheta
  3. E-coli
  4. Pseudomonas

A

Q.5: The common waste material in bacteria is——?

  1. Glycogen
  2. Lactic acid
  3. Ammonia
  4. Urea

B

Q.6: Which of the following contains genes for drug and disease resistance in bacteria?

  1. Necleotide
  2. Plasmid
  3. Mesosome
  4. Ribosome

B

Q.7: Which of the following bacteria do not have flagella commonly—–?

  1. Cocci
  2. Bacilli
  3. Streptobacilli
  4. Vibrio

A

Q.8: A bacterium with tuft of flagella at both poles is called——-?

  1. Lophotrichus
  2. Monotrichous
  3. Peritrichous
  4. Amphitrichous

D

Q.9: Flagella originate from——–?

  1. Cell membrane
  2. Cell wall
  3. Capsule
  4. Basal body

D

Q.10: which of the following gives to rise two daughter cell during cell division?

  1. meiosis
  2. mitosis
  3. both a And b
  4. none of these

B