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Q1 Nutrition

Total questions: 34

Worksheet time: 17mins

Name
Class
Date
1.

What does "nutrient-dense" mean in terms of food quality?

a)
Foods that provide no nutritional value at all.
b)
Foods that are low in nutrients and high in calories.
c)
Nutrient-dense means foods that are high in nutrients but low in calories.
d)
Foods that are high in sugar and fat but low in vitamins.
2.

Why do experts recommend getting micronutrients from foods you eat instead of from supplements?

a)
Experts recommend getting micronutrients from foods because they provide a balanced array of nutrients that work together, enhancing absorption and overall health.
b)
Micronutrients from food can be harmful to health.
c)
Foods lack essential micronutrients found in supplements.
d)
Supplements are always more effective than food sources.
3.

  1. What are two health benefits of regular physical activity according to the 2008 Physical Activity Guidelines for Americans, and how might these benefits influence someone’s dietary choices?

a)
Increased risk of chronic diseases and weight gain.
b)
Decreased energy levels and poor sleep quality.
c)
Lowered immune function and reduced muscle strength.
d)
Improved cardiovascular health and enhanced mental well-being.
4.

Why is variety in a diet considered essential for good health?

a)
Variety in a diet can lead to food waste.
b)
A limited diet is more cost-effective.
c)
Variety in a diet is essential for good health because it ensures a balanced intake of necessary nutrients.
d)
Eating the same foods every day is healthier.
5.

Describe what moderation means in the context of a healthy diet

a)
Moderation means eating only fruits and vegetables.
b)
Moderation allows for unlimited consumption of junk food.
c)
Moderation is about following a strict diet without any flexibility.
d)
Moderation means balancing food intake and avoiding excessive consumption of any one type of food.
6.

What are the main steps of the scientific method?

a)
Observation, Question, Conclusion, Review
b)
Observation, Question, Hypothesis, Experiment, Analysis, Conclusion
c)
Hypothesis, Experiment, Review, Observation
d)
Analysis, Conclusion, Question, Hypothesis
7.

What is an evidence-based approach to nutrition, and what are its key components?

a)
An evidence-based approach relies solely on personal opinions and experiences.
b)
It emphasizes traditional dietary practices without scientific backing.
c)
An evidence-based approach ignores individual preferences and focuses only on general population data.
d)
An evidence-based approach to nutrition uses scientific research to guide dietary recommendations, focusing on systematic reviews, clinical guidelines, and individual preferences.
8.

How does the cell theory explain the origin and complexity of human life?

a)
Human life is solely dependent on genetic factors without cellular organization.
b)
Cells do not play a role in the complexity of human life.
c)
Cell theory explains that human life originates from cells, which organize into complex systems, enabling diverse functions.
d)
Human life is created from non-living materials.
9.

In what ways do tissues, organs, and organ systems depend on each other to support life's processes?

a)
Organs do not rely on tissues for their functions or processes.
b)
Organ systems are solely responsible for maintaining homeostasis without tissue support.
c)
Tissues and organs operate independently without any interaction.
d)
Tissues, organs, and organ systems depend on each other to perform specific functions, support physiological processes, and maintain homeostasis.
10.

Compare and contrast the four basic types of human tissues

a)
The four basic types of human tissues are epithelial, connective, muscle, and nervous tissues, each with unique structures and functions.
b)
Nervous, muscular, adipose, and epithelial tissues
c)
Connective, epithelial, lymphatic, and respiratory tissues
d)
Epithelial, muscular, skeletal, and cardiac tissues
11.

  1. Why do multicellular organisms like humans have specialized cells, tissues, and organs, unlike single-celled organisms?

a)
Multicellular organisms have specialized cells, tissues, and organs to perform specific functions efficiently, unlike single-celled organisms that perform all functions within one cell.
b)
All organisms, regardless of being multicellular or single-celled, function the same way.
c)
Single-celled organisms have more complex structures than multicellular organisms.
d)
Multicellular organisms have no specialized cells, tissues, or organs.
12.

What is peristalsis, and how does it help in the movement of food through the digestive system?

a)
Peristalsis is a voluntary muscle movement that stops food in the stomach.
b)
Peristalsis is the process of digesting food in the mouth.
c)
Peristalsis is the absorption of nutrients in the intestines.
d)
Peristalsis is the involuntary muscle movement that propels food through the digestive system.
13.

Explain the difference between mechanical digestion and chemical digestion

a)
Mechanical digestion occurs only in the stomach.
b)
Mechanical digestion is the physical breakdown of food, while chemical digestion is the enzymatic breakdown of food into smaller molecules.
c)
Chemical digestion involves chewing food into smaller pieces.
d)
Mechanical digestion uses enzymes to break down food.
14.

How does the small intestine’s structure contribute to its efficiency in absorbing nutrients?

a)
The structure of the small intestine, with its folds, villi, and microvilli, significantly increases surface area, enhancing nutrient absorption efficiency.
b)
The small intestine absorbs nutrients through its muscular walls.
c)
The small intestine's length decreases the time for nutrient absorption.
d)
The small intestine has a smooth surface that reduces nutrient absorption.
15.

Why is the large intestine important for water absorption, and what happens to the indigestible parts of food?

a)
Indigestible parts of food are stored in the stomach for later use.
b)
The large intestine absorbs nutrients and eliminates water.
c)
The large intestine has no role in digestion or absorption.
d)
The large intestine is crucial for water absorption, and indigestible parts of food are formed into feces for elimination.
16.

What is a calorie?

a)
A calorie is a unit of energy.
b)
A calorie is a measure of weight.
c)
A calorie is a unit of distance.
d)
A calorie is a type of food.
17.

What is the difference between macronutrients and micronutrients?

a)
Macronutrients are not essential for growth.
b)
Micronutrients provide the majority of energy for the body.
c)
Macronutrients are needed in larger quantities for energy and growth, while micronutrients are required in smaller amounts for proper body function.
d)
Macronutrients are only vitamins and minerals.
18.

Compare and contrast carbs, proteins, and fats

a)
Carbs are primarily used for muscle growth.
b)
Proteins are the main source of quick energy.
c)
Carbs provide quick energy, proteins build and repair tissues, and fats offer long-term energy storage.
d)
Fats are essential for immediate energy during exercise.
19.

What organs are involved in the circulatory system?

a)
Lungs, kidneys, and stomach
b)
Brain, liver, and skin
c)
Heart, blood vessels (arteries, veins, capillaries), and blood.
d)
Muscles, bones, and nerves
20.

What are the main roles of the circulatory system?

a)
The main roles of the circulatory system are to transport blood, nutrients, gases, and waste products, maintain homeostasis, regulate body temperature, and support immune function.
b)
To produce hormones and enzymes
c)
To store energy in the form of fat
d)
To facilitate digestion of food
21.

What roles do white blood cells and platelets play in maintaining health in the cardiovascular system?

a)
Platelets are responsible for nutrient absorption.
b)
White blood cells protect against infections, while platelets prevent excessive bleeding and maintain vascular integrity.
c)
White blood cells regulate blood pressure.
d)
White blood cells transport oxygen to tissues.
22.

What is a biomarker in the context of blood tests, and how can it help doctors assess cardiovascular health?

a)

A biomarker is a measurable indicator of a biological condition that helps assess health.

b)
A biomarker is a genetic mutation that causes cardiovascular issues.
c)
A biomarker is a type of medication for heart disease.
d)
A biomarker is a surgical procedure to improve heart health.
23.

Why is fluid balance (including electrolytes) and maintaining correct pH in the blood essential for proper cardiovascular function?

a)
Fluid balance and correct pH are essential for maintaining blood volume, pressure, and proper heart function.
b)
Fluid balance is only important for digestion.
c)
pH levels have no impact on heart rate.
d)
Electrolytes are irrelevant to blood pressure.
24.

What are electrolytes?

a)
Electrolytes are solid compounds that do not conduct electricity.
b)
Electrolytes are proteins that build muscle mass.
c)
Electrolytes are ions in solution that conduct electricity and are vital for bodily functions.
d)
Electrolytes are vitamins that enhance energy levels.
25.

What does osmosis move across the membrane?

a)
Carbon Dioxide
b)
Oxygen
c)
Water
d)
Nutrients
26.

Why is it important for the body to keep an electrolyte balance?

a)
It is important for the body to keep electrolyte balance to ensure proper hydration, nerve function, and muscle activity.
b)
To promote hair growth and skin health
c)
To enhance the taste of food and drinks
d)
To increase body temperature during exercise
27.

Why is water called the “universal solvent”?

a)
Water is called the 'universal solvent' because it can dissolve many substances.
b)
Water is called the 'universal solvent' because it has a high boiling point.
c)
Water can only dissolve gases, not solids or liquids.
d)
Water is called the 'universal solvent' because it is the most abundant liquid on Earth.
28.

Which property of water helps the human body resist rapid changes in temperature?

a)
Low boiling point
b)
High density
c)
High thermal conductivity
d)
High specific heat capacity
29.

What might happen if the body loses too much water (dehydration)?

a)
The body may experience dizziness, confusion, fatigue, kidney failure, or heat injury.
b)
Improved kidney function and hydration
c)
Increased energy levels and alertness
d)
Enhanced physical performance and stamina
30.

Explain in your own words how water in our bodies helps regulate body temperature.

a)
Water regulates body temperature by absorbing heat and facilitating cooling through sweating and evaporation.
b)
Water increases body temperature by storing heat.
c)
Water cools the body by blocking sunlight.
d)
Water has no effect on body temperature regulation.
31.

Which of the following is a major function of sodium in the body?

a)
Regulating blood sugar levels.
b)
Maintaining fluid balance and nerve transmission.
c)
Producing red blood cells.
d)
Facilitating muscle growth.
32.

What is Hyponatremia?

a)
Hyponatremia is a condition of high sodium levels in the blood.
b)
Hyponatremia is a type of dehydration caused by excessive sweating.
c)
Hyponatremia is a rare genetic disorder affecting potassium levels.
d)
Hyponatremia is a condition of low sodium levels in the blood.
33.

Which food group contributes the largest share of sodium intake in a typical American diet?

a)
Whole grains
b)
Processed foods
c)
Lean meats
d)
Fresh fruits
34.

Name two strategies a person can use to reduce sodium intake in their diet.

a)
1. Choose fresh or frozen produce instead of canned. 2. Use herbs and spices instead of salt.
b)
Drink more soda and sugary drinks.
c)
Use salt substitutes that contain sodium.
d)
Add more processed foods to meals.

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