ATI DETAILED ANSWER KEY HOMEWORK 8
2026 EXAM-STYLE QUESTIONS AND MODEL
RESPONSES
◉ 2. What type of immunity does a vaccine provide? Choose only
ONE best answer.
• naturally acquired passive immunity
• Artificially acquired passive immunity
• Naturally acquired active immunity
• Artificially acquired active immunity. Answer: • Artificially
acquired active immunity
◉ 3. Which organs and/or glands are superior to the liver? Choose
ALL answers that apply.
• Lungs
• Parathyroid gland
• Kidneys
• Thymus. Answer: • Lungs
• Parathyroid gland
◉ 4. Which cavity contains all of the frontal cavities? Choose only
ONE best answer.
,• Dorsal
• Thoracic
• Abdominopelvic
• Ventral. Answer: • Ventral
◉ 5. Which of the following carry oxygenated blood? Choose ALL
answers that apply.
• Pulmonary artery
• Pulmonary vein
• Aorta
• Superior vena cava. Answer: • Pulmonary vein
• Aorta
◉ 6. Which of the following are disaccharides? Choose ALL answers
that apply.
• Sucrose
• Glucose
• Cellulose
• Lactose. Answer: • Sucrose
• Lactose
,◉ 7. Which body system is responsible for the transport of dissolved
oxygen from the lungs to the spleen?
• Immune
• Endocrine
• Respiratory
• Cardiovascular. Answer: • Cardiovascular
◉ 8. Which condition can lead to blood clots and stroke?
• Aneurysm
• Arrhythmia
• Asthma
• Hypertension. Answer: • Arrhythmia
◉ 9. A botanist wants to determine if environmental temperature
affects root growth. In her experiment, she creates 4 rooms at
temperatures that vary by 5 degrees F. Each room gets 20 seedlings
of the same species, which she grows on agar plates for 60 days.
Once a day, she measures the length of each seedling's root. At the
end of 60 days, she compares the length of the roots with the room
temperature. She finds the room with the lowest temperature
produced the longest roots.
What is the independent variable in this study?
• Temperature
• Seedlings
, • Light
• Root length. Answer: • Temperature
◉ 10. Which of the following can act as enzymes in the body?
• Globular proteins
• Lipase
• Amylase
• Glucagon. Answer: • Globular proteins
• Lipase
• Amylase
◉ 11. Which of the following is the carbohydrate monomer?
• Disaccharide
• Lactose
• Monosaccharide
• Thymine. Answer: • Monosaccharide
◉ 12. Which of the following are true about water?
• Water has polar covalent bonds.
• Water has a neutral pH of 7.
2026 EXAM-STYLE QUESTIONS AND MODEL
RESPONSES
◉ 2. What type of immunity does a vaccine provide? Choose only
ONE best answer.
• naturally acquired passive immunity
• Artificially acquired passive immunity
• Naturally acquired active immunity
• Artificially acquired active immunity. Answer: • Artificially
acquired active immunity
◉ 3. Which organs and/or glands are superior to the liver? Choose
ALL answers that apply.
• Lungs
• Parathyroid gland
• Kidneys
• Thymus. Answer: • Lungs
• Parathyroid gland
◉ 4. Which cavity contains all of the frontal cavities? Choose only
ONE best answer.
,• Dorsal
• Thoracic
• Abdominopelvic
• Ventral. Answer: • Ventral
◉ 5. Which of the following carry oxygenated blood? Choose ALL
answers that apply.
• Pulmonary artery
• Pulmonary vein
• Aorta
• Superior vena cava. Answer: • Pulmonary vein
• Aorta
◉ 6. Which of the following are disaccharides? Choose ALL answers
that apply.
• Sucrose
• Glucose
• Cellulose
• Lactose. Answer: • Sucrose
• Lactose
,◉ 7. Which body system is responsible for the transport of dissolved
oxygen from the lungs to the spleen?
• Immune
• Endocrine
• Respiratory
• Cardiovascular. Answer: • Cardiovascular
◉ 8. Which condition can lead to blood clots and stroke?
• Aneurysm
• Arrhythmia
• Asthma
• Hypertension. Answer: • Arrhythmia
◉ 9. A botanist wants to determine if environmental temperature
affects root growth. In her experiment, she creates 4 rooms at
temperatures that vary by 5 degrees F. Each room gets 20 seedlings
of the same species, which she grows on agar plates for 60 days.
Once a day, she measures the length of each seedling's root. At the
end of 60 days, she compares the length of the roots with the room
temperature. She finds the room with the lowest temperature
produced the longest roots.
What is the independent variable in this study?
• Temperature
• Seedlings
, • Light
• Root length. Answer: • Temperature
◉ 10. Which of the following can act as enzymes in the body?
• Globular proteins
• Lipase
• Amylase
• Glucagon. Answer: • Globular proteins
• Lipase
• Amylase
◉ 11. Which of the following is the carbohydrate monomer?
• Disaccharide
• Lactose
• Monosaccharide
• Thymine. Answer: • Monosaccharide
◉ 12. Which of the following are true about water?
• Water has polar covalent bonds.
• Water has a neutral pH of 7.
