Questions) With Complete Solutions
2025-2026 Updated.
(a) Proteins - Answer __ are necessary for the body's maintenance, growth, and repair.
(a) Proteins
(b) Carbohydrates
(c) Fats
(d) Vitamins
(c) 212 degrees - Answer On a Fahrenheit thermometer the boiling point of water at sea
level is __.
(a) 100 degrees
(b) 180 degrees
(c) 212 degrees
(d) 373 degrees
(d) respiration - Answer The process by which the body's cells use oxygen and glucose to
produce energy, while releasing carbon dioxide and water vapor as waste products, is known as
__.
(a) decomposition
(b) photosynthesis
(c) oxidation
(d) respiration
(b) Veins - Answer __ carry blood back to the heart from the capillaries.
(a) Arteries
(b) Veins
(c) Ventricles
(d) Red blood cells
, (b) Iron forms rust. - Answer Which of the following is an example of a chemical process?
(a) Helium mixes with neon.
(b) Iron forms rust.
(c) Sugar dissolves in water.
(d) Ice melts.
(a) O negative - Answer A universal donor is a person with which of the following blood
type?
(a) O negative
(b) A positive
(c) AB positive
(d) B negative
(d) vena cava - Answer Blood enters the right atrium of the heart from the
(a) aorta
(b) left ventricle
(c) pulmonary vein
(d) vena cava
(a) ammonia - Answer Which of the following substances has the highest pH?
(a) ammonia
(b) battery acid
(c) isopropyl alcohol
(d) water
(c) small intestines - Answer Which of the following organs does the most work to break
down food using enzymes ?
(a) pancreas
(b) stomach
(c) small intestines