Cumulative Exam — Cumulative exam Answers

Which of the following is an example of adaptive radiation?

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

Which of the following best explains how a hurricane can increase an area’s susceptibility to future storms?a.Storm surges cause massive damage to buildings along coastlines.b.Hurricanes often flood coastal communities.c.Hurricane strength winds cause large amounts of property damage.d.Erosion caused by hurricanes can leave coasts more exposed to storms.

A weakened immune system may be caused by

Pandas eat bamboo for energy. What are pandas?

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?

Which is an advantage of producing genetically engineered crops that have pest-resistant genes?

Aquatic organisms that lived hundreds of millions of years ago and were buried in silt and sediment resulted in the formation of _______.a.coalb.biomassc.biofuelsd.petroleum

Suzanne has type A– blood. Which blood type could she receive in a blood transfusion?

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 the following practices that are needed to run a nuclear power plant has a negative impact on both air and water? a. cooling of the power plant b. mining of uranium c. storage of radioactive waste d. monitoring the reactor Please select the best answer from the choices provided

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 news article discussed a genetically engineered medicine that is used to enhance the production of antibodies that are used against disease. Which medicine can this article be about?

Which of the following best explains why buildings tip during earthquakes?a.Seismic waves damage buildings’ foundations.b.The liquefaction of solid soil undermines buildings’ foundations.c.Body waves break underground water pipes.d.Surface faulting moves the ground in different directions.

What is the function of the hormone progesterone?

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. A pansy that is homozygous for purple flowers (PP) is crossed with a pansy that is homozygous for pink flowers (pp). Which genotypes will be included for the offspring in the Punnett square for this cross?

What is an advantage of using nuclear power?a.Nuclear power is generated at a lower cost than traditional methods.b.Nuclear power produces less pollution than traditional methods.c.Nuclear power is more efficient than traditional methods.d.All of the above

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?