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WorksheetsLab Practical #3 (Exercises 12 to 14)
Total questions: 25
Worksheet time: 13mins
Oxygen is the terminal electron acceptor in the electron transport chain. Oxygen can be reduced to _____ allowing you to measure the consumption of oxygen.
KOH
Carbon Dioxide
carbon
Water
KOH is used to absorb _______ thus having a change in the volume of the gas, which is oxygen.
CO2
Water
Oxygen
KOH
Which of these is the correct formula for aerobic respiration?
C6H8O4 → 6CO2 + 4H2O + ATP
C6H12O6 + 6O2 → 6CO2+ 6H2O +ATP + Heat
C6H12O6 + 6O2+ 6H2O → 6CO2+ 12 H2O + Heat
C2H5OH + 3O2 → 2CO3 + 3H2O + ATP + Heat
What was the purpose for setting vials into a tub of water?
To minimize any temperature fluctuations
To keep the peas moist
To regulate and increase carbon dioxide production
To minimize oxygen production
Calculate the rf value for a chlorphyll b (yellow/green) that moved a distance of 2.3 mm where the solvent front moved 6.8 mm
2.96 mm
.33 mm
.29 mm
.34 mm
What is the substance that absorbs light?
mitochondria
pigment
electrons
chloroplast
What are the primary photosynthetic pigments?
Chlorophyll a and carotenoid
Chlorophyll a and Chlorophyll b
Chlorophyll a and xanthophyll
Chlorophyll b and carotenoid
What is the basic process that happens in the Light Dependent Reactions
Converts/fixes carbon dioxide to sugar
Splits carbon dioxide to release oxygen, electrons and protons
Splits water to release oxygen, electrons and protons
Converts/fixes water to release sugar
What is the basic process of the light independent reactions (aka dark reactions)
splits water to release oxygen, electrons and protons,
converts/fixes carbon dioxide to sugar
split carbon dioxide to release oxygen, electrons and protons
converts water to sugar
In the above picture, what color has the least amount of absorption by the pigments?
violet
red
green
orange
What is the formula for photosynthesis?
6H2O + 6CO2 +6O2 produces C6H1206
6CO2 + 6O2 produces C6H12O6 + 12 H2O
C6H12O6 +6O2 +6H2O produces 6CO2 + 12H2O
6CO2 + 12H2O produces C6H12O6 + 6O2 + 6H2O
When baking soda was dissolved in water, it formed _____ and sodium hydroxide?
carbonic acid
acetyl acid
hydrochloric acid
carboxylic acid
What was formed from the carbonic acid that made the spinach chad float to the top of the water?
oxygen
carbon dioxide
carboxylic acid
hydroxide
What is another name for the Light Dependent Reactions
Krebs Cycle
Photosynthesis cycle
Calvin Cycle
ATP Cycle
What phase is shown above
prophase
metaphase
anaphase
telophase
What phase is shown above?
prophase
metaphase
anaphase
telophase
What phase is shown above?
Anaphase
Prophase
Prometaphase
Cytokinesis
What type of cell is shown above?
plant
animal
fungi
none of the above
When these cells pinch apart they form a _____.
cleavage furrow
cell plate
vesicles
dihybrid
What portion of the cell cycle is Part B
Gap 2
Gap 3
Gap 1
S phase
What part of the cell cycle is part D?
Interphase
Mitosis
Gap 1
S phase
What does the arrow in the middle represent?
Gap 1
S phase
Gap 2
Interphase
How many cells are produced at the end of the cell cycle?
One
Two
Three
Four
Before the cell cycle starts you have 4 diploid chromosomes, how many do you have in each cell at the end of the cycle?
2 haploid
4 haploid
2 diploid
4 diploid
When do the chromosomes condense and become visible?
Interphase
prophase
metaphase
prometaphase
