AFNS — AFNS Biology
Cell Biology
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#9 Powerhouse of cell is:
A) Nucleus
B) Mitochondria
C) Golgi
D) Lysosome
Answer: B
#10 Protein synthesis occurs at:
A) Ribosomes
B) Vacuoles
C) Centrioles
D) Chromosomes
Answer: A
#11 Cell membrane is selectively:
A) Permeable
B) Impermeable always
C) Rigid like wall
D) Absent in all cells
Answer: A
#12 Plant cell wall is mainly:
A) Cellulose
B) Chitin
C) Peptidoglycan
D) Lipid
Answer: A
#13 Nucleus controls:
A) Cell activities and heredity
B) Only shape
C) Only color
D) Only movement
Answer: A
#14 Endoplasmic reticulum with ribosomes is:
A) Rough ER
B) Smooth ER
C) Golgi
D) Peroxisome
Answer: A
#15 Packaging of proteins is done by:
A) Golgi apparatus
B) Ribosome
C) Nucleolus
D) Centriole
Answer: A
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