1.
The phospholipids present in cytoplasm membrane of the archaeo-bacteria is
A. phosphoglycerides
B. polyisoprenoid
C. polyisoprenoid branched chain lipids
D. none of the above
Answer & Explanation
Answer: Option C
Explanation:
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2.
The oldest eukaryotic organisms are considered to be
A. diplomonads like Giardia
B. archaea
C. fungi
D. animals
Answer & Explanation
Answer: Option B
Explanation:
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3.
The phospholipids present in cytoplasm membrane of eubacteria is mainly
A. phosphoglycerides
B. polyisoprenoid
C. phospholipoprotein
D. none of these
Answer & Explanation
Answer: Option A
Explanation:
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4.
Which were the investigators lived at the same time?
A. Koch and Pasteur
B. Darwin and Woese
C. Van Leeuenhoek and Ricketts
D. Berg and Hooke
Answer & Explanation
Answer: Option A
Explanation:
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5.
The unifying feature of the archaea that distinguishes them from the bacteria is
A. habitats which are extreme environments with regard to acidity
B. absence of a nuclear membrane temperature
C. presence of a cell wall containing a characteristic outer membrane
D. cytoplasmic ribosomes that are 70S
Answer & Explanation
Answer: Option B
Explanation:
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