Chapter 4
Cells and tissues
Exercise solved Mcqs
1.
Which
of these clues would tell you whether a cell is prokaryotic or eukaryotic
a)
The
presence or absence of a cell wall
b)
Whether or not the cell is partitioned by internal membrane
c)
The
presence or absence of ribosomes
d)
Whether
or not the cell contains DNAs
2.
There
are _________ micrometers is one milimeter (mm).
a)
10
b)
100
c)
1000
d)
1/1000
3.
The
plasma membrane dose all of these except_____________.
a)Contains
the hereditary material
b) Acts as a boundary or border for
the cytoplasm
c) Regulates the passage of material
in and out of the cell
d) Functions in the recognition of
cell
4. Which of these materials is not a component of the
plasma membrane?
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
DNA
5. Cells walls are found in these
organisms, except for
a)
Plants
b)
Animals
c)
Bacteria
d)
fungi
6. The ___________is a major
component of plant cell walls.
a)
Chitin
b)
Peptidoglycan
c)
Cellulose
d)
Cholesterol
7. Plants cell have _____ and _____,
which are not present in animal cells.
a)
Mitochondria,
chloroplast
b)
Cell
membranes, cell walls
c)
Chloroplast,
nucleus
d)
Chloroplast, cell wall
8. The _________is the membrane encloses
structure in eukaryotic cells that contain the DNA of the cell
a)
Mitochondria
b)
Chloroplast
c)
Nucleolus
d)
Nucleus
9. 9. Ribosomes are constructed in
the_______.
a)
Endoplasmic reticulum
b) Nucleoid
c) Nucleolus
d) Nuclear pore
1. 10. Rough
endoplasmic reticulum is the area in a cell where _______ are synthesized.
a)
Polysaccharides
b)
Protein
c)
lipids
d)
DNA
2. 11. Smooth
endoplasmic reticulum is the area in a cell where _______ are synthesized
a)
Polysaccharides
b)
Protein
c)
Lipids
d)
DNA
3. 12. The
mitochondrion function in __________.
a)
Lipid
storage
b)
Protein
synthesis
c)
Photosynthesis
d)
Cellular respiration
4. 13. The
thin extension of the inn mitochondrial membrane are know as __________.
a)
Cristae
b)
Matrix
c)
Thylakoid
d)
Stroma
5. 14. The
chloroplast function in______.
a)
ATP
synthesis
b)
Protein
synthesis
c)
Photosynthesis
d)
DNA
replication
6. 15. Which
of these cellular organelles have their own DNA?
a)
Chloroplast
b)
Nucleus
c)
Mitochondria
d)
All
of these
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