Midterm Quiz 1 - Gr12 Biology

Which organ system is responsible for transporting nutrients, gases, and waste products throughout the body?

• Digestive

• Circulatory

• Respiratory

• Nervous

The primary function of the digestive system is to:

• Circulate blood

• Break down food and absorb nutrients

• Exchange gases

• Produce hormones

Which type of tissue is responsible for transmitting electrical impulses and signals in the body?

• Muscle tissue

• Nervous tissue

• Connective tissue

• Epithelial tissue

The skeletal system includes all the following EXCEPT:

• Bones

• Ligaments

• Cartilage

• Glands

Which organ system is primarily involved in regulating body temperature and protecting the body from environmental hazards?

• Integumentary

• Endocrine

• Muscular

• Nervous

Which nutrient is the body's primary source of energy?

• Protein

• Carbohydrates

• Water

• Vitamins

Which of the following vitamins is fat-soluble?

• Vitamin C

• Vitamin B12

• Vitamin A

• Vitamin B6

Which mineral is essential for strong bones and teeth?

• Iron

• Calcium

• Potassium

• Sodium

Trans fats are often found in:

• Fresh fruits

• Leafy greens

• Processed and fried foods

• Whole grains

Which of the following is a complete protein source?

• Rice

• Beans

• Chicken

• Wheat