The name of the process by which one bacterium divides to produce two clones.
A. Binary Fission
B. Mitosis
C. Meiosis
D. Bacterial Cloning
What is binary fission
100
Which of these is a function of the cell membrane in all cells?
A. Producing cellular nutrients
B. Preserving cellular wastes
C. Neutralizing chemicals
D. Maintaining homeostasis
What is maintaining homeostasis. (D).
100
The organelle(s) that allows both plant and animal cells to produce ATP from glucose.
A. Ribosome
B. Mitochondria
C. Hearts
D. Stomachs
What is mitochondria.
100
Which of the following macromolecules (biomolecules) is the most hydrophobic?
A. carbohydrates
B. lipids
C. proteins
D. nucleic acids
What is lipids. (B).
100
A living organism is found in the Arctic tundra. It is only visible with a compound light microscope. With only this information you know -
A. this organism is a bacterium
B. this organism is composed of cell(s)
C. this organism is a prokaryotic
D. this organism is a eukaryotic
What is the organism is a bacterium. (A).
200
A cell with 94 chromosomes undergoes mitosis. How many chromosomes should you expect
one of the new cells produced to have?
A. 188
B. 94
C. 47
D. 43
What is 94. (B)
200
When molecules move from areas of high concentration to low concentration _________________ has occurred.
A. Distillation
B. Diffusion
C. Chemical Reaction
D. Biotic Diversity
What is diffusion.
200
The organelle(s) that autotrophs contain that generate a waste product known as oxygen.
A. Stomachs
B. Green Goop
C. Chloroplast(s)
D. Digestive systems
What are chloroplast(s).
200
Which of the following bases pairs with adenine in RNA?
A. Thymine
B. Guanine
C. Uracil
D. Cytosine
What is Uracil. (C).
200
While looking under the microscope, you observe that an organism has many organized internal structures that are
visible at a magnification of 400X. This data suggests -
F. this is a virus
G. this is a eukaryote
H. this is a prokaryote
J. this is abiotic
What is an eukaryote. (G)
300
The process by which a diploid cell divides to produce two diploid clones
A. Binary Fission
B. Mitosis
C. Meiosis
D. Sexual Replication
What is mitosis
300
Diffusion and Osmosis are forms of this type of transport.
A. Passive
B. Active
C. Obese
D. Fed Ex
What is Passive
300
The name of the process that makes organic compounds from inorganic ones.
A. Photosynthesis
B. Cellular Respiration
C. Binary Fission
D. Big bang Theory
What is photosynthesis.
300
Each unit of a nucleic acid consisting of a sugar, attached phosphate group, and base is a
F. Nucleolus
G. Nucleotide
H. Nucleosome
J. Nucleus
What is a nucleotide. (G).
300
DNA replication is called semiconservative because _________ of the original duplex appears in
the duplex formed in replication.
A. None
B. Most
C. Half
D. All
What is Half. (C).
400
How many AND the type of cells that are produced from meiosis.
What is four and haploid or gametes.
400
The name of the currency which is used to drive the sodium/potassium pump, a "pump" which pushes molecules against the concentration gradient.
What is ATP.
400
Which of the following factors would NOT increase the rate of photosynthesis?
a. Increased light intensity
b. Increased water
c. Increased carbon dioxide levels
d. Increased oxygen levels
What is Increased oxygen levels. (D)
400
Which of the following compound cannot be used to generate energy?
a. fat
b. protein
c. water
d. carbohydrate
What is water.
400
1. If a frog were experienced prolonged exposed to UV light and developed a mutation, the first
thing you might expect would be that –
A. mitosis would halt.
B. the frog would immediately die.
C. the frog would have cancer.
D. enzymes would correct the mutation.
What is the frog would have cancer. (C).
500
If a somatic cell with forty six chromosomes divides, how many chromosomes will the two daughter cells have?
What is forty six.
500
Provide three examples of materials that need to be transferred into or out of cells in order for cells, and therefore organisms, to maintain homeostasis.
What is oxygen, glucose, carbon dioxide, water, proteins, waste materials.
500
If the data of oxygen levels were collected from the atmosphere over an evergreen forest, the
data would likely be used to determine
a. catabolic reactions in the forest.
b. anabolic reactions in the forest.
c. cellular respiration reactions in the forest.
d. photosynthesis reactions in the forest.
What is photosynthesis reactions in the forest. (D).
500
If the substrate concentration rate is doubled in an enzymatic reaction, the initial enzymatic reaction rate will...
What is remain the same
500
In DNA gel electrophoresis, the band that moves the farthest is the band that
A. contains the most DNA.
B. contains the most RNA.
C. contains the longest DNA fragments.
D. contains the shortest DNA fragments