Tag: living world and classification of microbes

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Questions Related to living world and classification of microbes

Multiple choice botany living world and classification of microbes archaebacteria the three domains of life classification of microbes

Which of the following mode of reproduction can be seen in archae bacteria?

  1. Sexual reproduction

  2. Asexual reproduction

  3. Horizontal gene transfer

  4. Both B and C
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The archaebacteria are the primitive, single-celled, prokaryotic organisms. These bacteria can reproduce through asexual reproduction. The modes of reproduction include binary fission and fragmentation. The cell divides to form two daughter cells through binary fission. The fragments which are produced have the capability to develop into new organisms. 

Thus, the correct answer is option B. 

Multiple choice botany living world and classification of microbes bacteria - introduction, shape and structure bacteria: types and structure bacteria; benefits and harmful effects

Commercial lac is produced from .............

  1. The nest of a type of bird

  2. The exudation of a type of insect.

  3. The scale of a type of a fish

  4. The root of a plant
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Commercial lac is a resinous substance secreted by the lac insect (Laccifer lacca) on certain host trees. It is harvested and processed for use in varnishes and dyes.