Grade-7-Biology-Exam

Select all that are raw materials for Photosynthesis.

• Water

• Carbon Dioxide

• Oxygen

• Sunlight (Light Energy)

• Glucose (Sugar/food)

Tags

NGSS.MS-LS1-6

Which of the following best describes the blue bird's (in the middle) role in this ecosystem?

• carnivore
• omnivore
• herbivore
• decomposer

Gases pass in and out of a leaf through the what?

• vascular tissue
• mouth hole
• stomata
• cell wall

Tags

NGSS.MS-LS1-6

The function of the ________ is to absorb water, store food, and anchor plants to the ground.

• flower

• leaf

• stem

• root

Tags

NGSS.MS-LS2-1

The substances in food that your body needs to grow, have energy, and stay healthy are called?

• Nutrients
• Proteins
• Vitamins
• Carbohydrates

Tags

NGSS.MS-LS1-7

Which nutrient is the number one energy source for the body?

• Grains
• Vegetables
• Carbohydrates
• Vitamins

Which nutrient helps rebuild and repair muscles?

• Dairy
• Sodium
• Carbohydrates
• Protein

Which nutrient insulates the body against the cold and protects internal organs?

• Proteins
• Fats
• Minerals
• Nutrients

Define the term 'balanced diet'.

• A diet containing some nutrients in the correct proportions.
• A diet containing most nutrients in the correct proportions.
• A diet containing none nutrients in the correct proportions.
• A diet containing all nutrients in the correct proportions.

What is scurvy?

• a disease caused by a lack in vitamin C

• a disease caused by a lack in vitamin D

• a disease caused by a lack in vitamin B

• a disease caused by a lack in vitamin A