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MMSC490 EXAMINATION TEST 2026 QUESTIONS WITH ANSWERS GRADED A+

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MMSC490 EXAMINATION TEST 2026 QUESTIONS WITH ANSWERS GRADED A+

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MMSC490
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Uploaded on
January 8, 2026
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Written in
2025/2026
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MMSC490 EXAMINATION TEST 2026
QUESTIONS WITH ANSWERS GRADED A+


◍ The original cell was thought to have arisen from the enclosure of
self-replicating _______
by a phospholipid membrane. Answer:RNA


◍ The source of the atmospheric oxygen necessary for the development
of oxidative metabolism is thought to have been Answer:photosynthesis


◍ Chloroplasts are thought to have originated from endosymbiosis of
_______ by a large host cell. Answer:photosynthetic eubacteria such as
cyanobacteria


◍ The genome of eukaryotes consists of genes derived from
Answer:both archaebacteria and bacteria.


◍ Which of the following is not a unicellular eukaryote?
A) Saccharomyces cerevisiae
B) Paramecium
C) Archaebacteria
D) Chlamydomonas Answer:C) Archaebacteria

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