A. The nucleus B. Mitochondria C. Plant vacuoles D. Ribosomes E. Prokaryotic cel
ID: 12696 • Letter: A
Question
A.
The nucleus
B.
Mitochondria
C.
Plant vacuoles
D.
Ribosomes
E.
Prokaryotic cells
Answer choice c
2. Some proteins that are on the surface of mammalian cells contain carbohydrates. These proteins are synthesized by _______ and the sugars added in the _______.
A.
mitochondrial ribosomes; smooth endoplasmic reticulum
B.
the rough endoplasmic reticulum; Golgi apparatus
C.
cytoplasmic ribosomes; smooth endoplasmic reticulum
D.
Golgi apparatus; rough endoplasmic reticulum
E.
cytoplasmic ribosomes; plasma membrane
Answer choice A
3. Which of the following statements about the nucleus in animal cells is false?
A.
The nucleus occupies the largest volume of the cell.
B.
DNA replication takes place in the nucleus.
C.
The nucleolus is located in the nucleus.
D.
DNA in the nucleus combines with proteins.
E.
The nucleus is the site of protein synthesis.
Answer choice B
4.The endomembrane system
A.
is present in prokaryotes.
B.
includes the endoplasmic reticulum and the mitochondria.
C.
includes the Golgi apparatus and the endoplasmic reticulum.
D.
functions to make ATP.
E.
does not exist in plant cells.
Answer choice B
5. Which of the following organelles is involved in energy conversions?
A.
Lysosomes
B.
Vacuoles
C.
Chloroplasts
D.
Peroxisomes
E.
Nuclei
Answer choice C
6. Which of the following organelles are found only in plants?
A.
Glyoxysomes
B.
Golgi
C.
Peroxisomes
D.
Mitochondria
E.
Endoplasmic reticulum
Answer choice B
7. Plastids are
A.
present in nearly all plant cells.
B.
always green.
C.
present in photosynthetic prokaryotes.
D.
present in all eukaryotes.
E.
very similar to mitochondria.
Answer choice C
8. Which of the following structures is directly involved with the movement of organelles within a cell?
A.
Golgi apparatus
B.
Endoplasmic reticulum
C.
Mitochondrion
D.
Microtubules
E.
Intermediate filaments
Answer choice B
9.Which of the following proteins powers the movement of both cilia and vesicles within a cell?
A.
Myosin
B.
Actin
C.
Keratin
D.
Dynein
E.
Kinesin
Answer choice A
10. Amoeba proteus is injected with a drug that inhibits the formation of microtubules. What effect does this have on the organism's movement?
A.
It is alive but rounds up and does not move.
B.
It shows hyperactive movement.
C.
It dies.
D.
It only moves in one direction.
E.
It continues to move with no effect.
Answer choice B
A.
The nucleus
B.
Mitochondria
C.
Plant vacuoles
D.
Ribosomes
E.
Prokaryotic cells
Explanation / Answer
2.C 3.D 8.D 10.A
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