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EOC Review 2
Test Description: EOC review 2
Instructions: Answer all questions to get your test result.
1) Two gametes containing 20 chromosomes fuse during fertilization. How many chromosomes will the zygote cell contain?
A
40
B
10
C
80
D
20
2) A molecule can easily pass through the selectively permeable membrane of an animal cell. Which of these most likely describes the molecule?
A
The molecule is very large and not charged.
B
The molecule is very small and not charged.
C
The molecule is very small and charged.
D
The molecule is very large and charged.
3) Which of these directly allows blood cells to transport oxygen to various parts of the body?
A
carbon Dioxide
B
antibodies
C
platelets
D
hemoglobin
4) People have different genetic traits based on the order of
A
phosphate groups
B
nitrogen bases
C
sugar groups
D
hydrogen bonds
5) What will happen if an animal cell that has a solute concentration of 1% is placed in a 5% saltwater solution?
A
It will burst because there is more water on the inside of the cell than there is on the outside.
B
It will shrink because there is less water outside of the cell than there is on the inside.
C
It will burst because there is more water on the outside of the cell than there is on the inside.
D
It will remain the same size because there is an equal amount of water on the inside and outside.
6) Which statement describes a way in which cellular respiration differs from photosynthesis?
A
Cellular respiration provides energy for the cell.
B
Cellular respiration consists of two phases.
C
Cellular respiration is carried out in one specifi c organelle.
D
Cellular respiration releases carbon dioxide.
7) A cell with 24 chromosomes undergoes mitosis twice. How many chromosomes will each daughter cell have?
A
48
B
24
C
6
D
12
8) Meiosis DOES NOT produce.
A
Gametes
B
Body cells
C
4 cells
D
sperm
9) Which of these best describes commensalism?
A
a relationship between two species where one species benefi ts and the other is not affected
B
a relationship between two species where both species benefi t
C
a relationship between two species where neither species benefi ts
D
a relationship between two species where one species benefi ts and the other species is harmed
10) Which biotic factor limits the altitude at which plants can grow?
A
Temperature
B
Sunlight
C
Local herbivores
D
Forrest fire
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