WorksheetsEnergy Quiz Part. 1
Total questions: 30
Worksheet time: 19mins
6CO2 + 6H2O + Sunlight --> C6H12O6 + 6O2
is the equation for which of the following processes?
Which substance in green plants needs to absorb sunlight during photosynthesis?
chlorophyll
cytoplasm
oxygen
water
The sum of all chemical reactions that take place in a living thing is known as
feedback
metabolism
dynamic equilibrium
biological adaptation
What is the chemical formula for glucose?
C6H12O6
CH4
H2O2
NaHCO3
Where does almost all the energy on Earth originate?
the Sun
the moon
hurricanes
fossil fuels
What type of biomolecule is glucose?
carbohydrate
lipid
protein
nucleic acid
Why do photosynthetic organisms preform photosynthesis?
to make glucose to use in cellular respiration for themselves
to make glucose so other organisms can perform cellular respiration
to prepare for winter months
to reproduce
Through what structure does CO2 enter the leaves of green plants?
stomata
roots
stem
buds
What are the products of photosynthesis?
C6H12O6 and O2
H2O and CO2
H2O and CH4
O2 and CO2
True or False: Plants do not need oxygen.
True
False
What do plants get from the soil?
water and minerals
water only
glucose
nothing, it just holds them in place
What types of organisms are seen clearly in the picture
heterotrophs only
autotrophs only
both heterotrophs and autortophs
neither heterotrophs or autotrophs
The arrows in a food chain or web represents what?
They point to the organism that is being eaten.
It shows how sunlight flows within an ecosystem.
They show the direction the energy is flowing between organisms.
They represent how water is transferred within a habitat.
Consumers that eat only plants
Carnivores
Omnivores
Herbivores
Scavengers
In the food web above, what organism is a tertiary consumer?
Fox
Frog
Vole
Grass
