You work for a company that manufactures food products. A new "wonder food" contains only carbon, oxygen, and hydrogen. At this point, your research can say with certainty that the food ______.
WONDER FOODS SRL - Locuri de munca, Joburi, Angajari, Cariere - eJobs.ro
a
could only be made of triglycerides
b
could only be made of carbohydrates
c
cannot include proteins or nucleic acids
d
includes proteins
c
cannot include proteins or nucleic acids
_____ is the plant pigment that absorbs most wavelengths of visible light, except green.
a
Codacrome
b
Chloroplast
c
Chlorophyll
d
Chromatin
c
Chlorophyll
Which equation best summarizes the overall reactions of photosynthesis?
a
6O2 + 6H2O + 6CO2 → C6H1206
b
6O2 + C6H1206 → 6CO2 + 6H2O
c
6CO2 + 6O2 → C6H1206 + 6H2O
d
6CO2 + 6H2O → C6H1206 + 6O2
d
6CO2 + 6H2O → C6H1206 + 6O2
The table shows the direction and function of substances in a chemical reaction that takes place in the chloroplasts of plant cells. The table is missing information at W, X, and Y.
What is substance W?
a
sunlight
b
minerals
c
starch
d
methane
a
sunlight
Charlie views the diagram of a process that occurs within a cell.
Which question can he answer using the diagram?
a
What is the ratio of glucose and water created through cellular respiration?
b
Where is water stored in the process of cellular respiration?
c
What are the inputs and outputs in the process of photosynthesis?
d
Where is glucose stored after it is created through photosynthesis?
c
What are the inputs and outputs in the process of photosynthesis?
The diagram shows a cell.
Which statement best describes how the organelles labeled Y and Z work together to maintain homeostasis in the cell?
a
Organelle Y creates protein for food, which organelle Z uses to create energy.
b
Organelle Y creates sugar and oxygen, which organelle Z uses to create energy.
c
Organelle Z creates protein for food, which organelle Y uses to create energy.
d
Organelle Z creates sugar and oxygen, which organelle Y uses to create energy.