Biological Classification

Biology
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In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statement is true about archaea?

A
Archaea completely differ from both prokaryotes and eukaryotes.
B
Archaea completely differ from prokaryotes.
C
Archaea resemble eukarya in all respects.
D
Archaea have some novel features that are absent in other prokaryotes and eukaryotes.
Medium
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When a bacterium is provided with flagella arising from two opposite ends, it is called

A
Monotrichous
B
Lophotrichous
C
Amphitrichous
D
Polytrichous
Medium
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Prokaryotes have:

A
Membrane-bound nucleus
B
Nucleoid
C
Nucleolus
D
Nuclear membrane
Medium
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Association in a lichen is _______.

A
Temporary
B
Parasitic
C
Permanent
D
Obligatory
Medium
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An example of iron oxidizing bacteria is

A
Beggiatoa
B
Geobacillus
C
Ferrobacillus
D
Streptobacilus
Medium
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Classification of organisms based on evolutionary as well as genetic relationship is known as

A
Biosystematics
B
Phenetics
C
Numerical taxonomy
D
Cladistics
Medium
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The algal component of lichen is known as:

A
Phycobiont
B
Photobiont
C
Mycobiont
D
Both A and B
Medium
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