FREE AND STUDY GAMES ABOUT BIO STUDY JUNE 7 EXAM

PDF Download

FREE AND STUDY GAMES ABOUT BIO STUDY JUNE 7 EXAM

QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -30 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: Which biome is pictured above?

Answer:

temperate deciduous forest Question 2: On average, each American produces 4 pounds of trash each day (1,460 pounds of trash each year). To contain this trash, landfills are constructed. In what way do landfills primarily endanger ecosystems?

Answer:

On average, each American produces 4 pounds of trash each day (1,460 pounds of trash each year).To contain this trash, landfills are constructed. In what way do landfills primarily endanger ecosystems?

Question 3: Decomposers are important to ecosystems because they

Answer:

return vital nutrients to the environment.Question 4: A small number of birds, blown off course during migration, find an island and colonize it. This population will most likely experience genetic drift as a result of the

Answer:

founder effect.

Question 5: What term describes the process in which two or more species evolve in response to each other?

Answer:

What term describes the process in which two or more species evolve in response to each other?Question 6: Coral reefs are essential for the survival of other organisms. They provide:

Answer:

All of the above Question 7: What can be said about the relationship between species 1 and species 2?

Answer:

When the population of species 1 increases, the population of species 2 decreases.Question 8: Over the past generations, there has been a great deal of deforestation to accommodate the increase in the human population. Which statement describes one of the main impacts of deforestation?

Answer:

decrease in animal populations

Question 9: What does emigration mean?

Answer:

The movement of individuals out of a population Question 10: If a disease killed all of the frogs in the above food web, which population would be most directly affected in a negative way?

Answer:

owls Question 11: The environment pictured above is most likely part of a ______ biome.

Answer:

savanna Question 12: The amount of life that can be supported in a particular ecosystem is limited by which of the following?

Answer:

I, II, III, and IV

Question 13: A tick living and feeding off a deer is an example of what kind of symbiotic relationship?

Answer:

Parasitism Question 14: Anything that prevents the species from reaching its biotic potential is called a

Answer:

limiting factor.

Question 15: What would happen if human activity reduced the rabbit population?

Answer:

The fox population would decrease.Question 16: What symbiotic relationship is classified by the symbols +/0 or ?/??

Answer:

Commensalism Question 17: The relationship between the American bullfrog and native frog species in the western United States can best be characterized as ______.

Answer:

competition

Question 18: Which of the following interactions is an example of symbiosis?

Answer:

an insect acts as a pollinator for a plant species Question 19: Theoretically, living organisms are capable of producing populations of infinite size. However, this never occurs because population sizes are limited by _______.

Answer:

all of these Question 20: Examine the energy pyramid below. How does the first level affect the carrying capacity of the ecosystem?

Answer:

The amount of energy in the first level determines how many animals can be supported on the subsequent levels.

Question 21: Which of the following statements is true of all organisms in every environment?

Answer:

They must compete for essential resources.Question 22: The following table lists characteristics of rainforest biomes.Abiotic factors found in rainforests include...

Answer:

soil, rain, and mild temperatures.

Question 23: Which of the following is an example of predation?

Answer:

an owl hunts, catches, and consumes a field mouse for energy Question 24: _______ can be defined as a long-term relationship between individuals of different biological species that typically results in a benefit for at least one of the individuals.

Answer:

Symbiosis Question 25: The total and permanent disappearance of a species from Earth is called

Answer:

extinction Question 26: According the information shown in the graph, what is the carrying capacity for eastern cottontail rabbits in Red Forest?

Answer:

100 Question 27: Permafrost is a layer of permanently frozen soil found in the ______ biome.

Answer:

tundra

Question 28: Which of the following is an example of a population?

Answer:

a large clan of meerkats, including their offspring