Cell theory establishes which of the following conclusions about cells?
a. All cells have the same size and shape.
b. All cells form by free-cell formation.
c. All cells are produced by other living cells.
d. All cells have a cell wall.
C. All cells are produced by other living cells
ATP releases energy when a bond is broken between which of the following?
A. Two phosphate group
B. Adenine and ribose
C. Adenine and a phosphate
D. Ribose and a phosphate
A. Two phosphate group
If a professor crosses two heterozygous tall pea plants, what percentage of off springs will be homozygous?
A. 25% C. 75%
B.50% D. 100%
B.50%
The Venus flytrap plant lives in soil with few nutrients. The plant absorbs nutrients by trapping insects inside its leaves. The ability of the Venus flytrap to trap insects is an example of which of the following?
A. Adaptations
B. Parasitism
C. Cooperation
D. Competition
A. Adaptations
How is the cell shown in Figure 3.1 different from a prokaryotic cell?

a. It has a nucleus.
b. It has DNA.
c. It has cytoplasm.
d. It has a cell membrane.
A. It has a nucleus
Which of these is broken down during cellular respiration to obtain energy?
A. ADP
B. Glucose
C. Water
D. Carbon Dioxide
B. Glucose
Select the genetic disorder best described from the statement below:
“inability of the blood to clot, wounds will bleed uncontrollably (can be deadly)”
A. Hemophilia
B. Sickle-Cell Anemia
C. Color blindness
D. Cystic Fibrosis
A. Hemophilia
Which process requires no energy from the cell?
a. exocytosis
b. endocytosis
c. active transport
d. facilitated diffusion
d. facilitated diffusion
Which of the phases from the figure above represents Metaphase?
a. 1 b. 2 c. 3 d. 4
b. 2
A trait for snapdragon flower color is controlled by incomplete dominance.
A snapdragon plant with red flowers is crossed with a snapdragon plant with white flowers. What percent of the offspring will have pink flowers?
A. 0% B. 25% C. 50% D. 100%
D. 100%
Transport proteins play a role in both
A. passive and active transport.
B. exocytosis and endocytosis.
C. diffusion and vesicle transport.
D. phagocytosis and passive transport.
A. passive and active transport.
Give the complementary DNA nucleotide sequence.
G C G A T A
CGCTAT
Select the biome, that is best described by the statement shown:
A low amount of solar energy causes the subsoil to be permanently frozen (permafrost).
A. Taiga
B. Deciduous Forest
C. Tropical Rain Forest
D. Tundra
D. Tundra
Which of the cell components is presented only in animal cells, and assist with cell division?
a. Centrioles
b. Cytoplasm
c. Cell Membrane
d. Cell Wall
a. Centrioles
Give the complementary mRNA nucleotide sequence.
G C G A T A
CGCUAU
Which of the following can be both primary and secondary consumers?
A. Herbivores
B. Carnivores
C. Omnivores
D. Detritivores
C. Omnivores