- Nucleic acids are not found in which of the followingstructures?
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 cellscontain 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 animalcells 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 energyconversions?
A.
Lysosomes
B.
Vacuoles
C.
Chloroplasts
D.
Peroxisomes
E.
Nuclei
Answer choice C
6. Which of the following organelles are found only inplants?
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 withthe 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 bothcilia 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 thatinhibits the formation of microtubules. What effect does this haveon 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
- Nucleic acids are not found in which of the followingstructures?
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 cellscontain 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 animalcells 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 energyconversions?
A. | Lysosomes |
B. | Vacuoles |
C. | Chloroplasts |
D. | Peroxisomes |
E. | Nuclei |
Answer choice C
6. Which of the following organelles are found only inplants?
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 withthe 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 bothcilia 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 thatinhibits the formation of microtubules. What effect does this haveon 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
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Related textbook solutions
Related questions
Which of the following are directly involved in the production collagen in the extracellular matrix?
| A. | Mitochondrion | |
| B. | Golgi apparatus | |
| C. | Nucleus | |
| D. | Centrioles | |
| E. | Lysosome | |
| F. | Rough endoplasmic reticulum | |
| G. | Ribosomes | |
| H. | Peroxisome | |
| I. | Smooth endoplasmic reticulum | |
| J. | Nucleolus | |
| K. | Vesicles | |
| L. | Microtubules | |
| M. | Microfilaments |
1A. Which of the following statements about the endomembrane system is/are correct? (select all that apply)
| A. | Secreted proteins are inserted into the ER as they are being made by ribosomes. |
| B. | the nucleus is surrounded by two phospholipid bilayers. |
| C. | "Free" ribosomes attach to the endoplasmic reticulum. |
| D. | Secreted proteins are moved from the ER to the Golgi by ribosomes |
1B. Place these components of the endomembrane system into the correct order in respect to when they first function in the production of a secreted protein.
| Endoplasmic Recticulum (ER) | |
| Riibosome | |
| Nucleus | |
| Transport Vesicle | |
| Cell Membrane | |
| Golgi Apparatus |