Unit Test — Unit test Answers

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

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

What do sclerenchyma and collenchyma have in common?

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

Shelby is a plant breeder who is trying to identify the cause of a disease among a group of trees. She observes that the organism reproduces through spores and has reproductive structures that are shaped like a sac. Which type of fungus is it?

These statements compare and contrast Ascomycota and Basidiomycota.I. Some species in both groups can cause plant diseases.II. Species from both groups can be used in making bread rise.III. All species in both groups can be used as food.IV. Ascomycota produce spores in a sac-like structure; Basidiomycota produce spores in a club-shaped structure. Which of the statements are true?

Which is the correct written form of the scientific name that uses the rules of binomial nomenclature?

Scientists group organisms into kingdoms by looking at specific characteristics. Thermus aquaticus, shown below, is a specialized bacteria called a thermophile. Thermophiles are microorganisms that can live in bodies of water that are extremely hot, such as deep sea hydrothermal vents.Which characteristic most likely describes a mushroom but not Thermus aquaticus?

Which kingdom(s) include both unicellular and multicellular organisms?

Consider the recent phylogenetic tree of five different organisms. Old classification systems based on physical characteristics would most likely disagree with the relationship between which two animals in the tree?

Which statement best describes the difference between xylem and phloem?

Consider the diagram of the basic structure of bacteria.Which of the labeled structures in the diagram allows bacteria to infect organisms under harsh conditions, such as in the acidic stomach?

There are four steps in bacterial conjugation. The second step is missing in this list.1. Special sex pilus connects two cells.2.3. Each cell makes a complementary DNA strand.4. The cells separate.Which is the missing step for the process of conjugation described?

In what respect is a mycelium and a fruiting body similar?

Which level of classification contains orders but is smaller than phylum?