Practice Exam Answers

Which level of biological classification is the lowest level that butterflies (invertebrates) and dogs (vertebrates) have in common?

Which resource is renewable?

When a plant produces sugars and transports them during translocation, which main plant tissues are at work?

Which of these are characteristics of all animal cells? Choose three correct answers.

Which two statements correctly describe the life cycles of mosses and angiosperms? I. Both life cycles have protected seeds. II. Both life cycles involve meiosis. III. Moss fertilization occurs in the air; angiosperm fertilization occurs in a pool of water. IV. Mosses release haploid spores into the surrounding environment; angiosperms release haploid pollen grains into the surrounding environment.

If the producer population in an ecosystem decreased, what would most likely happen to the size of the herbivore population?

Actinobacteria sp. are organisms called chemoorganohetereotrophs. They do not use oxygen to breathe. They break down organic material and convert it to inorganic material. Which part of the carbon cycle does this describe?

Which reason best explains why bacteria are good at causing infections in other organisms?

According to the cladogram, which characteristic was used to separate bony fish from amphibians?