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15 questions
In eubacteria, a celluler component that resembles eukaryotic cells is
The Nucleus
Ribosomes
Cell Wall
Vacuole
An exception to a cell theory is most likely
Bacteria
Fungi
Viruses
Lichens
Which one of the following remains absent in prokaryotes?
Nuclear membrane
Ribosome
Cell wall
Plasma membrane
The four basic shapes of bacteria are
amoeboid, elongated, biconcave and coccus
Elongated, bacillus, biconcave and amoeboid
Bacillus, coccus, vibrio and spirillum
Bacillus, amoeboid, elongated and coccus
Ribose sugar is present in
RNA polymerase, RNA and ATP
T RNA only
RNA polymerase and ATP
RNA and ATP
Difference between rough and smooth endoplasmic reticulum is that
Rough has ribosomes
Smooth has ribosomes
Smooth takes part in protein synthesis
Both has F - particles
In plants, vacuole contains
Soil
Water and dissolved substance
Cytoplasm
All of the above
The inward movement of ions into the cells is
Influx
Efflux
Absorption
Adsorption
The outward movement of ions into the cells is
Influx
Efflux
Absorption
Adsorption
The cell envelope is a combination of the
Cell membrane
Cell wall
An outer membrane
All of the above
Which of the following cell organelles is called the powerhouse of the cell?
Chloroplast
Mitochondria
Nucleus
None of the above
A plant cell wall is mainly composed of
Cellulose
Starch
Protein
None of the above
Which cell organelle possesses circular DNA?
Ribosome
Golgi Apparatus
Lysosome
Chloroplast
Which cell organelle is present in both prokaryotic and eukaryotic cells?
Mitochondria
Ribosomes
Endoplasmic Reticulum
Nucleus
Which of the following organelles do plants and animals have in common?
Mitochondria, Endoplasmic reticulum and Chloroplast
Mitochondria, Endoplasmic reticulum and Golgi bodies
Mitochondria, Chloroplasts, Endoplasmic reticulum and Nucleus
Golgi bodies, Nucleus, Chloroplast and Vacuoles
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