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G10 Sem. 1 Review
1. What is the accomplishment in transcription?
A. Information is transferred from DNA to RNA
B. DNA makes proteins
C. All gene information is converted into RNA
2. The emergent property from interaction of organs:
A. Cells
B. Organ System
C. Tissue
3. Chromatids are pulled apart in:
A. Prophase
B. Metaphase
C. Anaphase
D. Telophase
4.
Which process requires channel proteins?
A. Osmosis
B. Facilitated diffusion
C. Active Transport
D. (B) and (C)
5.
Bacteria are similar to plant cells because:
A.
B.
C.
D.
6.
Both have a nucleus
Both have a cell wall
Both have a central vacuole
All of the above
Which structure found in plant and animal cells is not found in bacterial cells?
A.
B.
C.
D.
Endoplasmic Reticulum
cytoplasm
nucleic acids
Ribosomes
G10 Sem. 1 Review
7. Plant and animal cells differ which of the following ways?
A. Animal cells have mitochondria while plants cells do not.
B. Plants cells have mitochondria while animal cells do not.
C. Some animal cells have chloroplasts while plants cells do not.
D. Some plant cells have chloroplasts while animal cells never do.
8. Why do crop plants dry out when a field is irrigated with water contaminated by salt?
A. The plants lose water by active transport.
B. The plants gain salt by osmosis.
C. The plants gain salt by diffusion.
D. The plants lose water by osmosis.
9. An experiment comparing how salt concentration affects the rate of water flow has the dependent
variable of:
A. Time
B. Salt concentration
C. Rate if water flow
D. A linear trend line
13. All cells have the same DNA, so is it logical to say that they can all produce the same thing?
A. Yes, it is logical to say that.
B. No, it is illogical to say that.
G10 Sem. 1 Review
15. When the concentration of solute molecules is higher outside the cell. Water will move out of the cell,
and the solution is which of the following?
a) Hypertonic
b) Isotonic
c) Homeostasis
d) Hypotonic
16. The diagram shows two cubes of potato, P and Q. One beaker contains concentrated sugar solution R.
The other beaker contains distilled water, S. The cells in the potato cubes contain a dilute solution called
cell sap. After one hour cube Q will have:
a) Gained more water than it lost
b) Gained and lost equal amounts
c) Lost more water than it gained
17. As molecules diffuse, due to this, which is a difference in concentrations across the space
a) Osmosis
b) Semi-Permeable
c) Concentration gradient
d) Diffusion
G10 Sem. 1 Review
18. Structure A is the stigma. The stigma can be described as:
a. The part of a flower that receives the pollen during pollination.
b. The part of a flower that’s like a tube, where pollen travels down to the ovaries.
c. The part of the plant that supports the anther.
d. Both (b) and (c)
19. Structure B is:
a. The filament
b. The style
c. The stigma
d. The anther
SHORT ANSWER:
A study was carried out to investigate the effect of a concentration gradient on the rate of osmosis.
1. State the following:
A. Independent variable
B. Dependent variable
2. How does the size of the particle affect the rate of diffusion across the cell membrane?
3. List the steps of cell organization in the human body and the emergent properties that arise, starting from
cells.
G10 Sem. 1 Review
As study of the mass change in raw potato chips after being placed in various sucrose concentrations was
conducted. Using the information provided, and the graph above, answer the following questions.
1. Describe the relationship between sucrose molarity and the change in mass of potato cores.
2. Determine the isotonic solution concentration.
4. Determine which part of the graph shows the hypotonic solutions and explain your reasoning.
5. Did group one show precision or accuracy? Explain.
6. Did group one show that their data had random or systematic error? Explain your reasoning.
G10 Sem. 1 Review
A
B
1. Is this a plant or animal cell? State your reasoning.
2. What is structure A called?
a. What is its function?
b. How does the form support the function?
3. What is structure B called?
a. What is its function?
b. How does the form support the function?
4. Describe each stage of the cell cycle in detail and explain why the stage is necessary to the reproduction
of cells?
Questions about Dialysis tube lab you performed.
1. Name the 3 most important controlled variables, and explain how they were (or should have been)
controlled.
2. State what a systematic error would be and determine a systematic error that occurred in your dialysis
tubing lab.
G10 Sem. 1 Review
20. The picture above is a group of cells in the tip of an onion root. What do you notice in
this picture, why is it significant?
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