Properties of Water
In a water molecule, hydrogen atoms are attached to oxygen atoms through what type of bond?
Covalent Bonds
Which type of macromolecule is shaped using 4 different levels of structures?
Proteins
An animal that lacks glycolipids and glycoproteins in its plasma membrane would likely be unable to carry out which major cell function?
Cell communication
What is the purpose of fermentation?
To produce ATP with reduced oxygen
A chemotherapy drug stops the replication of DNA. Which stage of the cell cycle would be most affected by this drug?
S phase
The attraction between the partially positive charge on a hydrogen atom on one water molecule and the partially negative charge on the oxygen atom of another water molecule is called this
Hydrogen Bonds
List the nucleotides that are used in RNA
Adenine, Uracil, Guanine, Cytosine
When some bacteria are exposed to antibiotics, the bacteria will use ATP to try to pump the antibiotics out of their cells using which type of transport?
Active transport
Where are the electron transport train and ATP synthase located?
Inner membrane of the mitochondria
A cell has reached full maturity, is fully differentiated, and no longer divides. Which stage of the cell cycle is this cell occupying?
G0
Coastal areas near large bodies of water tend to have more stable climates than inland areas at the same latitude. Which property of water is responsible for this phenomenon?
The Ability to Moderate Temperature
list the 3 structures that come together to form a single nucleotide
Phosphate group
Nitrogenous base
Sugar
Which of the following is NOT a component of the cell membrane?
Phospholipids
Cellulose
Proteins
Glycolipids
Cellulose
List the 3 major parts of the Calvin Cycle
Carbon fixation
reduction
regeneration
Which stage of mitosis has twice as many chromosomes at its end as at its beginning?
Anaphase
Small, lightweight insects are able to walk across the surface of water. Which property of water is demonstrated when they do?
High Surface Tension
(Cohesion)
A scientist conducted an experiment to find out which kind of macromolecule a virus injects into a cell. Using radiolabled atoms, the scientist found that phosphorous atoms entered the cell, but no sulphur atoms did. Which macromolecule is most likely being injected?
Nucleic Acid
Explain the endosymbiosis hypothesis
Early eukaryotes consumed mitochondria and chloroplasts and rather than digesting them for energy, they incorporated them into themselves.
List the products of the light dependent reactions in photosynthesis
ATP
NADPH
Oxygen gas
During which stage of mitosis do the centromeres of chromosomes attach to the spindle fibers and line up in a single column in the center?
Metaphase
Arctic seals and walruses rely on ice floes for survival. Which property of water allows for these blocks of ice to float on the liquid water's surface?
Expansion Upon Freezing
The molecular formula for glucose is C6 H12 O6. The molecule maltose is formed via a dehydration bond between two glucose molecules. What is the molecular formula for maltose?
C12 H22 O11
A cell is not able to modify and package proteins for secretion from the cell. Which organelle is most likely not functioning properly?
Golgi complex
Describe the relationship between light dependent reactions and the Calvin cycle
The light dependent reactions supply the Calvin cycle with ATP and the Calvin cycle returns ADP to the light dependent reactions.
During which process are the cytoplasm divided between two daughter cells?
Cytokinesis