Biology MCQs

Biology

Cell structure And Function


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#41

The cell wall of prokaryotic cell is made up of

A)  Celiulose

B)  Proteins

C)  Murein

D)  Lactic acid

Answer:   C
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#42

All are cell organelles except

A)  Lysosomes

B)  Mitochondria

C)  Vacuoles

D)  Ribosomes

Answer:   C
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#43

Cellular organelles containing hydrolytic enzymes are called

A)  Lysosomes

B)  Mesosomes

C)  Ribosomes

D)  Nucleus

Answer:   A
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#44

Which one of the following is the major advantage of using a light microscope instead of an electron microscope?

A)  Use of vrey thin section

B)  Observation of living matter

C)  Superior resolving power

D)  Less expensive

Answer:   B
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#45

The 80s particles of eukaryotics ribosomes are formed by

A)  20s and 40s

B)  30s and 50s

C)  40s and 60s

D)  40s and 40s

Answer:   C
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#46

The muscle cells usually have large number of

A)  Ribosomes

B)  Mitochondria

C)  Lysosomes

D)  Golgi bodies

Answer:   B
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#47

The special carrier proteins in the cell membrane are called

A)  Intrinisic proteins

B)  Externisic proteins

C)  Permeases

D)  Glycoproteins

Answer:   C
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#48

Perxisomes (in animals) are more common in the cells of 

A)  Heart

B)  Lungs

C)  Liver

D)  Spleen

Answer:   C
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