Cumulative Exam — Cumulative exam Answers

Unsaturated and saturated lipids exhibit different characteristics based on their structures. Which characteristic is unique to saturated fats?

Which type of molecule stores the main source of energy used by animals?

What happens to excess carbohydrates in animals?

The esophagus, stomach, and small intestines all function together to digest food and absorb nutrients. Which level of organization is being described?

Cory recorded the following values when he measured the length of leaves from one tree.Length in centimeters: 8, 11, 9, 10, 10, 9, 6In what range of data is the length of the next leaf that Cory measures most likely to fall?

Which term refers to a solution with a higher solute concentration outside the cell than inside the cell?

Review the image below.What is the function of this type of human tissue?

Since sugar comes from food, which system would directly affect blood sugar levels?

How does epithelial tissue respond to a bruise or wound?

Sucrose is made of which simple sugars?

Before raw data can be used as scientific evidence, it must be analyzed and summarized. One way of summarizing data is to find the mean, or average, of a set of data points. What method is used for calculating the mean?

If the endoplasmic reticulum were removed from the cell, which organelle would not be able to function properly, and why?

Cranberries and grapes may have therapeutic value. A cranberry company obtained the patent for a process to extract the oil from cranberry seeds. According to the patent, this oil can be used to treat breast cancer or to reduce its incidence. The oil can be used in drinks and foods. A grape juice company claims to have evidence that certain grapes have health benefits ranging from improving cardiovascular health to improving cognitive brain function in the elderly. These claims will be tested by the Food and Drug Administration (FDA) before the companies are allowed to market their products for “treating” ailments or “improving” health. Until then, the companies can describe that their products “help to maintain” or “support” health. Until studies support their claims, the companies cannot ascribe direct health benefits to their products.Why would the FDA perform tests when a cranberry company and a grape company have already conducted research on the same products?

Which statement best describes the molecular structure of protein, along with one of the functions of proteins?

During which process is ethanol produced?

What observation led researchers to propose that chloroplasts evolved from cyanobacteria?

Consider this statement taken from a student's lab report.Since the hypothesis was supported, I learned that butterflies are attracted to red flowers more than to yellow flowers. More research could be done to compare the relative attraction of different pairs of colors in order to figure out what the best colors are to attract butterflies.From which section of the lab report did the above statement most likely come?

Some geneticists study the genes that control bone development to try to understand bone growth and find cures for diseases. How is this different from an orthopedist (a doctor who specializes in bones)?

Which is a scientific question?

Which statement best describes the relationship between proteins and nucleic acids?