1. Cell Biology Cell structure
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2. Which cells have a cell wall around them? Prokaryotic cells
fungal cells
plant cells
All of the above
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3. . Name the three types of elements that form Golgi complex.
C _s t_ _ n_ e
_ e s i _ l _ s
T_ b u _ _s.
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4. Name the unit membrane that surrounds a vacuole.
Monoplast
Tonoplast
Pleuroplast
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5. Which of the following loses nucleus at maturity in a plant cell?
Phloem
Sieve plate
Sieve Tube cells
Parenchyma
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6. What is the main function of centrioles?
To help in the organization of spindle fibres during cell division.
To help in the organization of chromosomes during cell division.
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7. Which is the cell organelles enclosed by a double unit membrane?
Mitochondria and plastids
Plastid and ER
Golgi Bodies and nucleus
ER and Nucleus
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8. Which is not correct statement for 70S and 80S ribosomes?
70s ribosomes are found in prokaryotic cells while 80s ribosomes are found in eukaryotic cells.
70s ribosome has two sub units of 30s and 50s
80s ribosome has two subunits of 60s and 40s.
None of these
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9. Name the specific term for the following.
a) Cluster of ribosomes in the cytoplasm.__P_________
b) Folds of the inner mitochondrial membrane. C_________
c) Stacks of closely packed thylakoids. _G__________
d) Stacked particles in the inner membrane of mitochondria. _________________
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10. Are there living beings without cells?No
Yes
Give reason
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11. Thank you