Semester 1 Final Review Units 1&2 preAP Bio

According to the food web, which of the following organisms can be classified into more than one trophic level? 

• grasshopper
• owl
• rabbit
• frog

Which of the following correctly lists the flow of matter in the food web above?

• plants, animals, nematodes, arthropods

• animals, nematodes, arthropods, plants

• plants, nematodes, arthropods, animals

• nematodes, plants, arthropods, animals

What is the definition of an ecosystem?

• A group of animals of the same species living in the same place.

• All the plants and animals living in the same place.

• All organisms living in the same place and the abiotic factors that affect them.

The efficiency of energy transfer from a lower trophic level to the next highest level is roughly

• 1%
• 10%
• 100%
• 1000%

A close, ongoing relationship between species in which at least one is benefiting and the other is not helped or harmed.

• Commensalism

• Symbiosis

• Predator & Prey

• Mutualism

An ongoing relationship in which one organism benefits and the other is harmed.

• A. Predator & Prey

• B. Mutualism

• C. Commensalism

• D. Parasitism

There are birds that eat the food from between the teeth of alligators, leaving the alligators with clean teeth and the birds with a meal. What type of ongoing relationship is this?

• A. Predator & Prey

• B. Mutualism

• C. Commensalism

• D. Parasitism

The living world is organized in levels. Biotic and abiotic factors also can be arranged into levels of biological organization. Put the words below in order from the least complex to the most complex

• Community, Organism, Biome, Population, Biosphere, Ecosystem

• Organism, Population, Community, Ecosystem, Biome, Biosphere

• Organism, Biome, Population, Community Biosphere, Ecosystem

Enzymes help reactions take place in our body, what are they best classified as?

• Lipid

• Carbohydrate

• Protein

• Nucleic Acid

_________ are utilized as a form of fast energy source. ________ provide longer term energy and storage.

• carbohydrates, lipids

• lipids, carbohydrates

• protein, carbohydrates