Redox
TRUE OR FALSE.
Oxidation reactions and reduction reactions are coupled and always occur together.
True
It is the only stage of aerobic cellular respiration that occurs outside of the mitochondria.
Glycolysis
What is the waste product formed during the last step of cellular respiration?
Water
Duplicated chromosomes that stay together (at the centromere) & are identical to each other are called what?
Sister Chromatids
Bacterial cells are able to replicate through which process?
Binary Fission
A molecule is oxidized when it _____ an electron.
loses
Which step of cellular respiration does not produce ATP?
Pyruvate oxidation
In aerobic respiration, the electrons stripped from glucose end up on _____ to form water at the end of the ETC.
a. Glucose
b. Oxygen
c. Carbon dioxide
d. ATP Synthase
b. Oxygen
It refers to programmed cell death.
Apoptosis
During mitosis, what structure is responsible for moving chromosomes within the cell & for separating sister chromatids?
mitotic spindle / centrosomes
When the electron carriers are _____, they gain a hydrogen atom.
In which step(s) of aerobic cellular respiration are carbon dioxide molecules produced?
Pyruvate oxidation AND Kreb's cycle.
Which step can be used in both cellular respiration and fermentation?
a. Glycolysis
b. Pyruvate oxidation
c. Kreb's Cycle
d. Electron Transport Chain
a. Glycolysis
TRUE OR FALSE.
Homologous chromosomes contain the same genes but are inherited from different parents.
TRUE
Which phase of MITOSIS do sister chromatids become chromosomes?
Anaphase
The equation for cellular respiration is as follows: C6H1206 + 6O2 -> 6CO2 + 6 H2O + ENERGY.
Which molecule is reduced?
6O2
In what step of aerobic cellular respiration are protons pumped into the intermembrane space?
Electron transport chain
In lactic acid fermentation, _______ is reduced to form lactic acid.
Pyruvate
Which phase of the CELL CYCLE involves the replication of DNA?
Interphase (S-phase)
Which of the following stages of mitosis is incorrectly paired?
a. PROPHASE - DNA is replicated
b. METAPHASE - chromosomes line up along the imaginary equatorial plane
c. ANAPHASE - sister chromatids separate and become chromosomes
d. TELOPHASE - the nuclear envelope forms around each set of chromosomes
a. PROPHASE - DNA is replicated
The equation for cellular respiration is as follows: C6H1206 + 6O2 -> 6CO2 + 6 H2O + ENERGY.
Which molecule is oxidized?
Glucose / C6H1206
What is the final electron acceptor in aerobic cellular respiration?
Oxygen
In alcoholic fermentation, _____ is reduced to form ethanol.
acetaldehyde
Which phase of the cell cycle involves nuclear division?
M-phase / Mitosis
A cell with 10 chromosomes undergoes mitosis. ____ daughter cells are produced, each with ___ chromosomes.
2; 10