Science Quiz

Which part of the plant is primarily responsible for absorbing water and nutrients from the soil?

• Leaves

• Roots

• Flowers

• Stems

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DOK Level 1: Recall

How do polar bears' thick fur and fat help them survive in their habitat?

• They help polar bears to swim faster.

• They protect polar bears from predators.

• They provide insulation from cold temperatures.

• They allow polar bears to camouflage in the snow.

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DOK Level 2: Skill/Concept

A student is observing a butterfly and notices it has changed form several times during its life. What is this process called?

• Metamorphosis

• Photosynthesis

• Germination

• Pollination

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DOK Level 1: Recall

Imagine a small pond ecosystem. If all the algae in the pond died, what would be the most likely immediate effect on the food web?

• Fish populations would increase due to less competition.

• Water birds would leave the area in search of food.

• The water would become clearer, improving sunlight penetration.

• Insect populations would decrease, affecting other species.

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DOK Level 3: Strategic Thinking

Which of the following best describes why certain birds have long, pointed beaks?

• To make louder sounds to communicate.

• To dig into the soil to find insects.

• To look more attractive during mating season.

• To fly faster by reducing air resistance.

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DOK Level 2: Skill/Concept

Which part is this?

• Roots
• Leaves
• Stem
• Bud

Part of a plant that makes seeds

• roots
• stem
• leaves
• flower

Part of a plant that holds and protects seeds

• roots
• stem
• fruit
• leaves

Parts of a plant such as the flowers, fruits, and seeds.

• vegetative organs
• reproductive plant organs
• vascular organs
• nonvascular organs

What is the term for the process by which water evaporates from the leaves of plants?

• Transpiration

• Respiration

• Photosynthesis

• Condensation