ISSA Nutritionist Final Test Review 2025 (Qns & Ans).

Nutritionist

Final Test Review (Qns & Ans)

2025



1. **Which of the following vitamins is fat-soluble?**
- A) Vitamin C
- B) Vitamin B12
- C) Vitamin D
- D) Vitamin B6
- **ANS:* C) Vitamin D
- **Rationale:* Vitamin D is a fat-soluble vitamin, whereas
vitamins C, B12, and B6 are water-soluble.


2. **Which macronutrient is primarily responsible for providing
energy during high-intensity exercise?**
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, - A) Carbohydrates
- B) Proteins
- C) Fats
- D) Vitamins
- **ANS:* A) Carbohydrates
- **Rationale:* Carbohydrates are the primary source of energy
during high-intensity exercise due to their rapid conversion to
glucose.


3. **Which mineral is essential for oxygen transport in the
blood?**
- A) Calcium
- B) Iron
- C) Magnesium
- D) Potassium
- **ANS:* B) Iron
- **Rationale:* Iron is a key component of hemoglobin, which
is responsible for oxygen transport in the blood.


4. **Which of the following is a complete protein source?**
- A) Rice
- B) Beans
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, - C) Quinoa
- D) Corn
- **ANS:* C) Quinoa
- **Rationale:* Quinoa contains all nine essential amino acids,
making it a complete protein source.


5. **Which type of dietary fiber is known to help lower
cholesterol levels?**
- A) Insoluble fiber
- B) Soluble fiber
- C) Resistant starch
- D) Lignin
- **ANS:* B) Soluble fiber
- **Rationale:* Soluble fiber can help lower cholesterol levels
by binding to cholesterol in the digestive system and removing it
from the body.


Fill-in-the-Blank Questions


6. **The primary function of vitamin K is to aid in
__________.**
- **ANS:* blood clotting
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