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- 1. Multiple Choice
The following are the roles of the integumentary system in digestion, EXCEPT:
absorption of calcium
carries nutrients to the other organs of the body
synthesis of protein
synthesis of vitamin D
- 2. Multiple Choice
How do nutrients enter the bloodstream?
through villi and microvilli
through holes in the organs
through peristalsis
through the rugae
- 3. Multiple Choice
Which group of substances controls the different processes of the digestive system?
macromolecules
vitamins
digestive juices
regulators
- 4. Multiple Choice
Upon close examination, a particular system of the body was found to aid in the process of digestion. The building blocks such as amino acids and fatty acids were delivered into different organs before being transformed into larger molecules. Which organ system delivers nutrients throughout the body?
integumentary system
excretory system
nervous system
circulatory system
- 5. Multiple Choice
Which statement correctly describe the role of the liver in the human body?
It collects liquid wastes so it can be excreted from the body.
It produces bile and removes wastes from the blood.
It produces insulin for absorption of glucose into the cells.
It produces insulin for absorption of glucose into the cells.
- 6. Multiple Choice
What are the three levels of biodiversity? (Check all three)
Population Diversity
Species Diversity
Genetic Diversity
Ecosystem Diversity
- 7. Multiple Choice
Which of the following statements correctly describes ENDEMIC SPECIES?
They are a group of species that is not native to a certain habitat.
They are a group of species that can only be found in a specific region.
They are a group of species that can survive in any type of environment.
They are a group of species that brings harm to its surrounding organims.
- 8. Multiple Choice
Which of the following statements correctly describes a SPECIES?
A species refers to members if populations that can interbreed in nature.
A species refers to members of population that appear similar.
A species refers to members of populations that feed on each other.
A species refers to members of populations that can easily adapt in a habitat.
- 9. Multiple Choice
Which of the following statements is CORRECT?
The diversity in all types of ecosystems are generally the same, having equally distributed species.
The regions that have the lowest diversity are regions closest to the equator.
The diversity in all types of ecosystems are generally the same, having equally distributed species.
Regions with more diverse habitats are preferable because they have greater diversity of species.
- 10. Multiple Choice
Study the table above. According to the data in this table, which of the two habitats shows greater species diversity?
Habitat A
Habitat B
Neither, they have the same species diversity.
It cannot be determined
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