The stationary phase is packed into a glass tube to form a cylinder or ____of granules
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Electrical power is defined as the product of the _____and the current.
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Bacteria could be grouped into 2 based on
A. their cytoplasmic membrane and environmental reaction
B. their gram stain reaction in the cell wall region
C. the extra-cellular structures outside their cell wall
D. their DNA composition
Answer: B
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.............. Are solid rods made of globular proteins and are an important component of the cytoskeleton
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Those of eukaryotes have sedimentation coefficient of -------
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The ribosomes of prokaryotes have a sedimentation coefficient of -------,
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Which of the following is not a basic difference between plant and animal cells?
A. Plant cell walls are reinforced structures containing lignin
B. Plant and animal cells are basically similar
C. Plant cells have a large vacuole while animal cells have smaller vacuoles, if they are present
D. Plant cells have chloroplasts, enhancing their autotrophic nature while animal cells lack chloroplasts
Answer: B
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The ------- is an interphase chromosomal material
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What are plasmids?
A. Nuclear content
B. Extra-chromosomal DNA
C. Circular chromosomes
D. Cytoplasmic content
Answer: B
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The ribosomes of prokaryotes travel faster in the centrifuge than that of prokaryotes because
A. they have a higher sedimentary coefficient than prokaryotes and the higher the Svedberg value, the faster the ribosome travels in the centrifuge
B. they have a lower Svedberg value, which enable the m travel faster in the centrifuge
C. they have a lower sedimentary coefficient than prokaryotes
D. None of the option
Answer: A
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