science
Grade-5
Easy
Question
What product of photosynthesis supplies energy for life forms?
- Carbohydrates
- Carbon dioxide
- Oxygen
- Water
Hint:
Oxygen is a product of photosynthesis.
The correct answer is: Carbohydrates
- Using light energy, glucose (or other sugars) are created from carbon dioxide and water, with oxygen being released as a byproduct.
- Light energy + Water + Carbon Dioxide + Glucose + Oxygen.
Related Questions to study
science
Plants are called producers because they 'produce' food in the form of carbohydrates during
Plants are called producers because they 'produce' food in the form of carbohydrates during
scienceGrade-5
science
Name the given biogeochemical (nutrient)cycle.
Name the given biogeochemical (nutrient)cycle.
scienceGrade-5
science
The food producer forms the base of the pyramid, and the top carnivore forms the tip.
The food producer forms the base of the pyramid, and the top carnivore forms the tip.
scienceGrade-5
science
The ecological pyramids are of three categories; the pyramid of numbers, the pyramid of _____, and the pyramid of energy.
The ecological pyramids are of three categories; the pyramid of numbers, the pyramid of _____, and the pyramid of energy.
scienceGrade-5
science
The energy pyramid is inverted.
The energy pyramid is inverted.
scienceGrade-5
science
The energy pyramid is usually larger at the bottom, but it reduces in size and becomes smaller as it goes up.
The energy pyramid is usually larger at the bottom, but it reduces in size and becomes smaller as it goes up.
scienceGrade-5
science
Energy transfers are always 100% efficient.
Energy transfers are always 100% efficient.
scienceGrade-5
science
The first law of thermodynamics says energy can be transformed from one form to another.
The first law of thermodynamics says energy can be transformed from one form to another.
scienceGrade-5
science
If the energy available to the plants from the sun is 20,000 J. What would be the energy available to the lion in the following food chain? Planta 
Deer Lion.
If the energy available to the plants from the sun is 20,000 J. What would be the energy available to the lion in the following food chain? Planta Deer Lion.
scienceGrade-5
science
In an ecological pyramid, which type of organism always has the least amount of energy available?
In an ecological pyramid, which type of organism always has the least amount of energy available?
scienceGrade-5
science
In the energy pyramid, which organisms have the most energy available?
In the energy pyramid, which organisms have the most energy available?
scienceGrade-5
science
What do the arrows in the food chain show?
What do the arrows in the food chain show?
scienceGrade-5
science
Energy cannot be created or _____.
Energy cannot be created or _____.
scienceGrade-5
science
The length of each bar of the ecological pyramid represents the total number of individuals or biomass and _____at each trophic level in an ecosystem.
The length of each bar of the ecological pyramid represents the total number of individuals or biomass and _____at each trophic level in an ecosystem.
scienceGrade-5
science
There is always a loss of some energy in the form of_____ during energy flow through an ecosystem.
There is always a loss of some energy in the form of_____ during energy flow through an ecosystem.
scienceGrade-5
