BS Human Nutrition and Dietetics MCQs

Which organelle is known as the 'powerhouse' of the cell because it generates most of the cell's supply of adenosine triphosphate (ATP)?

In human nutrition, which enzyme is responsible for the initial breakdown of starch in the mouth?

Which nitrogenous base is found in RNA but not in DNA?

What is the primary function of the Golgi apparatus?

In humans, which process occurs in the cytoplasm and results in the production of pyruvate?

Which blood cell type is primarily responsible for the immune response through the production of antibodies?

What is the result of mitosis in a human somatic cell?

Which hormone regulates blood calcium levels by stimulating bone resorption?

What structure in the human lung is the primary site of gas exchange?

Which process describes the movement of water molecules across a semi-permeable membrane from an area of high concentration to an area of low concentration?

Which vitamin is synthesized by human skin upon exposure to ultraviolet B (UVB) radiation?

In the human digestive tract, which organ is primarily responsible for the absorption of water and electrolytes?

Which of the following describes the role of insulin in the human body?

Which of the following is an example of a macronutrient composed of carbon, hydrogen, and oxygen atoms in a 1:2:1 ratio?

What type of bond is formed when two atoms share a pair of electrons equally?

What is the pH of a neutral solution at 25 degrees Celsius?

Which subatomic particle carries a negative charge?

What type of chemical reaction involves the exchange of ions between two compounds?

Which law states that the volume of a fixed mass of gas is inversely proportional to its pressure at constant temperature?

What is the molar mass of water (H2O) approximately?

An isotope of an element differs from another atom of the same element in the number of:

Which of these is a functional group characteristic of organic acids?

What is the primary chemical component of a protein's backbone?

Which of the following compounds is considered a strong acid?

What does the atomic number of an element represent?

What is the concentration of a solution defined as having 1 mole of solute per liter of solution?

The energy required to raise the temperature of 1 gram of water by 1 degree Celsius is defined as:

Which physical principle explains why a person feels lighter when submerged in water?

According to Newton's Second Law, what is the formula relating Force, Mass, and Acceleration?

What is the unit of electrical resistance?

Which phenomenon occurs when light waves change direction as they pass from one medium to another?

If an object is in free fall, what is the acceleration due to gravity on Earth (approximately)?

Which form of energy is stored in a stretched spring?

What does the 'Law of Conservation of Energy' imply?

What physical quantity is defined as the rate of doing work?

Which law describes the relationship between the current, voltage, and resistance in an electrical circuit?

What happens to the frequency of a sound wave when the source moves away from the observer?

In a vacuum, how does the speed of light compare for different wavelengths?

Choose the word that is most nearly opposite in meaning to the word 'meticulous'.

Identify the grammatically correct sentence.

Identify the word that is a synonym for 'abundant'.

Complete the sentence: 'Neither the teacher nor the students ______ present in the lab.'

What is the meaning of the idiom 'to cut corners'?

Which of the following is a complex sentence?

Select the correctly spelled word.

Choose the correct preposition to complete: 'She is interested ______ learning more about nutrition.'

Choose the correct synonym for 'Eloquent'.

Select the sentence with the correct subject-verb agreement.

What is the meaning of the phrase 'to bark up the wrong tree'?

Which word is correctly spelled?