BIO 1114 - Lab - Photosynthesis
The main reactants of photosynthesis are: . water. carbohydrates. oxygen. carbon dioxide. sunlight.
1, 4, 5
Which of the following are reactants in the overall equation for photosynthesis? Multiple select question. Glucose Carbon dioxide Water Sunlight Oxygen
2-4
Which of the following are reactants of the Calvin cycle? Glucose Light energy ATP Oxygen Carbon dioxide NADPH
3, 5, 6
The main products of photosynthesis are: carbon dioxide. oxygen. sunlight. carbohydrates. water.
All
Glucose is produced during the _________ , one of the phases of photosynthesis.
Calvin cycle
Which term refers to a stack of membranous disks within the stroma of a chloroplast? Multiple choice question. Grana Thylakoid Cytoplasm Photopigment
a
Each group of wavelengths of light Multiple choice question. has the same energy. has a characteristic color. is used by plants in the same way.
b
The oxygen released into the environment as a by-product of the light reactions comes from which reactant? Multiple choice question. Glucose Water Carbon dioxide ADP
b
What instrument is used to measure changes in volume? Multiple choice question. A chromatograph A volumeter An Erlenmeyer flask A voltmeter
b
What is another term for white light? Gamma rays Visible light X rays UV light
b
Which of the following are products of the light reactions of photosynthesis? Multiple choice question. NADP, water, and carbohydrate ATP, oxygen, and NADPH Carbon dioxide, water, and NAD Carbohydrate, ATP, and oxygen
b
Inside each chloroplast are stacks of membranes called Multiple choice question. endoplasmic reticulum. stroma. thylakoids. cristae.
c
Where do the light reactions occur within the chloroplasts? Multiple choice question. Outer membrane Stroma Thylakoid membrane Inner membrane
c
Which cell organelle is the site of photosynthesis? Multiple choice question. Endoplasmic reticulum Golgi apparatus Chloroplast Mitochondrion
c
Which process occurs in the stroma of a chloroplast? Multiple choice question. The light reactions The splitting of water molecules The Calvin cycle Light absorption
c
Photosynthesis takes place within an organelle called a ____________ , found in plant cells.
chloroplast
Each photopigment absorbs Multiple choice question. a single wavelength of light energy. the same group of wavelengths of light energy. all wavelengths of light energy. a different group of wavelengths of light energy.
d
For every 6 molecules of carbon dioxide that enter photosynthesis, how many carbohydrate molecules are produced? Multiple choice question. Six Two Four One
d
The carbon atoms in a glucose molecule, produced during the Calvin cycle of photosynthesis, originated as part of which reactant? Multiple choice question. Carboxylase Chlorophyll Carbohydrates Carbon dioxide
d
What is the function of a photosynthetic pigment? Multiple choice question. To release energy for photosynthesis To produce inorganic food molecules To produce oxygen To absorb light energy
d
Where does the Calvin cycle occur? Multiple choice question. In the root system of plants In the grana of chloroplasts In the cytoplasm of all cells In the stroma of chloroplasts
d
Within the stroma of a chloroplast, there are stacks of 10 to 100 _______, which are stacks of thylakoids.
grana
The light reactions of photosynthesis take place Multiple choice question. within the thylakoid membranes of the grana. in the inner membrane. in the stroma. within the thylakoid space.
a
The thylakoids are home to which of these? Multiple choice question. Photopigments Stroma Mesophyll Grana
a
Two membranes enclose the inner fluid region of a chloroplast, which is called the Multiple choice question. stroma. grana. thylakoid space. mesophyll.
a
During which phase of photosynthesis is oxygen produced? Multiple choice question. The light reactions The dark reactions Glycolysis The Calvin cycle
a
How do different types of photopigments differ from one another? Multiple choice question. Each absorbs light most efficiently at different wavelengths. Some release oxygen while others release water molecules. Different types are located in different parts of the chloroplast. Some produce glucose while others produce amino acids.
a
Oxygen is produced as a by-product of splitting which reactant during photosynthesis? Multiple choice question. Water Sunlight Carbohydrate Carbon dioxide
a
Photopigments are pigments that Multiple choice question. undergo chemical changes when they absorb light. organelles that produce carbohydrates in plant cells. absorb every wavelength of light energy for maximum photosynthetic output. undergo a physical change when struck by light energy.
a
The fluid matrix inside of a chloroplast is called the Multiple choice question. stroma. thylakoid fluid. grana. cytoplasm.
a
