Energy Flow Review

The most energy is available at the _______ level of an energy pyramid?

• consumer
• predator
• decomposer
• producer

I eat both plants and animals for energy...what am I?

• Scavenger
• Omnivore
• Carnivore
• Producer

In an energy pyramid, what is the term for the organisms that eat the producers?

• Tertiary consumers
• Quaternary consumers
• Apex predators
• Primary consumers

Which organisms are primary consumers in this food web?

• tree, shrub, mountain lion

• mountain lion and deer

• squirrel, grasshopper, rabbit, deer

• shrew, snake and rabbit

What organisms are considered secondary consumers in this food web?

• rabbits, mice and grasshoppers

• grains, grasses and carrots

• foxes, owls, and birds

• birds only

When energy flows through an ecosystem, some energy is transferred and some energy is lost as heat. For instance, when a deer eats grass it is gaining energy from the grass. How much energy is passed from the grass to the deer?

• 10%

• 20%

• 90%

• 100%

Where is the least amount of energy available in an energy pyramid?

• The very bottom level

• Secondary consumer level

• The very top level

• Primary consumer level

The stacks of disks in the chloroplast are called:

• Lamellae
• Grana
• Stroma
• Thylakoid

The disks in the chloroplast are called:

• Lamellae
• Grana
• Stroma
• Thylakoids

The interior space of the chloroplast is called:

• Lamellae
• Grana
• Stroma
• Thylakoids