Cumulative Exam Answers

Which organism is an animal-like protist?

Which of the following is an example of adaptive radiation?

Imagine a person stepping on a pin and pulling his or her foot away. Look at the reflex arc of this scenario below.

Why is water considered to be abiotic?

Which form of natural selection does the graph represent?

Plant reproduction requires the presence of auxins, as well as a large amount of sugar for energy. Which two main plant tissues work together to release sugar and carry hormones so that reproduction can take place?

There is an algal bloom in a bay in a populated area. As the leading marine biologist in the area, what is the most important thing to do, based on scientific evidence about such blooms?

How are the tongue, ears, and nose a part of the nervous system?

Which of the following examples can cause gene flow between populations?

Which type of process occurred in the ecosystem that was affected by the 1988 fires in Yellowstone Park, which destroyed most of the vegetation but left the soil intact?

A farmer has applied a pesticide to control a pest population that is affecting her crops. The pest population has reacted as shown below.Which best describes the process that the pest population has experienced due to this environmental change?

Before the beginning of the Industrial Revolution, most peppered moths found in and around Manchester, England, exhibited light-colored wings speckled with black. After the Industrial Revolution, peppered moths with dark wings became predominant in the area.Which term best describes the change from more light-colored moths to more dark-colored moths?

Consider the phylogenetic tree.Which pair of organisms is most closely related to primates?

Kudzu is a vine that was brought to the United States from Japan to prevent erosion. Once here, kudzu became invasive. What role does kudzu most likely play in the environment in the United States?

Which of these can be found in both gymnosperms and angiosperms?

What is likely to happen to a healthy population that is experiencing exponential growth?

When comparing dogs to wolves, scientists found evidence that supports the idea they come from a common ancestor. Which combination of evidence would most strongly support this idea?

This diagram illustrates the three types of plant tissue.Which main plant tissue are the lines pointing to in the enlarged diagram?

The lava released by a volcanic eruption separates two populations of a species of monkey. What does this represent?

A weakened immune system may be caused by

Consider this microscopic image of bacteria. Which bacterial form is shown in the image?

Some animals shiver as a natural, involuntary response to their environment. Shivering generates heat. This is an example of which function?

Which most clearly shows evolutionary relationships between species?

Which best describes the movement through the nephron?

Which lists the correct order of processes that occur as water moves from a pond to a cloud and then forms rain?

Which scientist disproved the idea that life comes from nonlife?

Hyenas and lions have fierce battles over food. Which type of relationship does this describe?

Which is a limiting nutrient for plant growth?

Male peacocks have large colorful tails that they spread in a fan shape to attract females during courtship. Peahens (female peacocks) are more likely to mate with males that have larger and more colorful tails. As a result, few peacocks have tails with dull coloring.Which concept is demonstrated by a decrease in dull coloring?

A disease-causing bacteria successfully enters your body, making it past the first and second lines of defense. Which barrier will then act on the bacteria?

Ari drew a diagram to show organisms in an ecosystem.

Which is accurate about the six kingdoms?

Brendan made a chart to categorize the characteristics of animals.

Which is an advantage of flowering plants?

Which structure of the excretory system mainly functions in filtration?

The overall population of a species decreased. What could have occurred to make this happen?

This table incudes the characteristics of all major kingdoms.Characteristics of Each KingdomDomain KingdomBody typeCell typeBacteriaEubacteriaUnicellularProkaryoteArchaeaArchaebacteriaUnicellularProkaryoteEukaryaProtistaMost unicellularEukaryoteFungiBothEukaryotePlantaeMulticellularEukaryoteAnimaliaMulticellularEukaryoteBased on the table, which kingdom(s) includes more than one body type?

Fossils show how the complexity of living organisms has changed over time. Gerobatrachus hottoni was a unique organism that lived during the Permian period between ancient salamanders and ancient frogs. Scientists have nicknamed this organism the “frogamander” because it is believed to be a common ancestor of both modern frogs and salamanders.Which type of fossil is Gerobatrachus hottoni most likely to be?

Which describes the primary function of the nervous system in keeping the body in homeostasis?

A microgram of skin cells.

The figures below refer to a herd of water buffalo.Birth rate = 35 Death rate = 7Immigration = 4 Emigration = 17What is this population growth?

A forest fire destroys an area. A small population of trees and a large population of birds are both affected. Which type of limiting factor causes this?

Which is a requirement for natural selection to occur?

A Russian citizen has illegally obtained a Siberian tiger and is trying to sell the tiger’s fur in the United States. What treaty does this violate?

Sophie says dolphins and sharks look very similar, so they must be related. Jake disagrees, saying DNA evidence has shown that dolphins and other aquatic mammals are actually more closely related to the ancestors of modern hippos. Who is correct using the modern system of classification?

A biologist counts the number of zebras in a population each year, and notices an increase in the zebra population. Which describes the biologist’s actions?

Why are mushrooms important to the food chain?

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. There has been much debate about the classification of these creatures. Some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards. The data equally support both cases.Which statement best explains how to draw a cladogram that includes the rynchosaur?

Which best describes the exocrine glands?

Which of the following statements best describes scientific research?