Unit Test — Unit test Answers

An organism has the following characteristics: cell wall, autotrophic, unicellular, and eukaryotic. What kingdom does it most likely belong in?

Consider these phylogenetic trees. The first tree is based on physical characteristics. The second tree is based on structure, genetics, and evolutionary history. Which can be concluded from a comparison of the two phylogenetic trees?

A botanist has discovered a new plant species and is trying to classify the plant. Its seed has one cotyledon, it has six flower parts, its leaves have parallel veins, its stem is herbaceous, and the vascular bundles in its stem are scattered throughout the stem. Which best classifies this plant?

Phytoplankton, shown on the left in the image below, are microscopic organisms that can be found in freshwater and salt water environments. They perform photosynthesis to get energy and act as an important food source for larger organisms, such as the whale that is shown on the right. Which characteristic describes the whale but not its food source, the phytoplankton?

Brown bears pant, which means they breathe with short, quick breaths. This helps circulate cool air over moist surfaces in the mouth.

Consider the table.Types of BacteriaFormShapeAssociated diseaseCoccusXStrep throatBacillusRod shapedYSpirillumSpiralCholera Which best describes X and Y?

This diagram summarizes a method to group land plants. Which row in the table best represents the evolution of plants that match the diagram? Labels for Plant Classifications 123456AGymnospermsAngiospermsSeed plantsSeedless plantsMonocotsDicotsBDicotsMonocotsAngiospermsGymnospermsSeed plantsSeedless plantsCSeed plantsSeedless plantsAngiospermsGymnospermsDicotsMonocotsDSeedless plantsSeed plantsGymnospermsAngiospermsMonocotsDicots

When an insect is feeding on a plant, which types of tissue are at work to protect the plant and help it heal from injury?

When protists and fungi are compared, which feature is unique to protists?

Jack learned that mice, turtles, and snakes have backbones. He also found out that earthworms, butterflies, and lobsters do not have backbones. He classified the animals into vertebrates and invertebrates.

These are the three main organs that make up the plant body. What is the main function of the structure that is identified as A in the picture above?

Mike is studying the phylogenetic tree for big cats. He made several statements about the tree. Which statement is not true?

An example of genetic recombination is shown in the diagram.Which type of bacterial reproduction is depicted in the diagram?

Which best describes the difference between protists that have cilia and those that have flagella?

Potatoes are specialized stems that store food for potato plants. Which main tissue would you expect to primarily make up a potato?

A biologist is studying two organisms, X and Y. She knows that at least one of them is an animal. Organism X only reproduces sexually. Organism Y reproduces both sexually and asexually.

The cactus has a specialized fleshy stem that is specialized to store water for long periods of time. Which plant tissue most likely makes this action possible?

Which can modern taxonomy do?

The classification levels of a human are listed below from largest to smallest. EukaryaAnimaliaChordataMammaliaPrimatesHominidaeHomosapiensWhich level of biological classification do Mammalia and Hominidae represent, respectively?

Which series correctly lists the eight taxonomic levels in order, from the broadest group to the most specific group?