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Plankton and Seaweed

Biology

9th - 12th Grade

NGSS covered

Used 3+ times

Plankton and Seaweed
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23 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Since plankton are not strong swimmers, how do they move around the ocean

Currents

Waves

Tides

All of these

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is one reason that phytoplankton are important?

they clean the water

they make oxygen

they are drifting animals

they make the water warmer

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the term used to describe a sudden increase in phytoplankton growth? 

A Spring
A Migration
A Bloom
A Flower

Tags

NGSS.MS-LS1-6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following phytoplankton are able to move using flagella?

Dinoflagellate

Diatoms

Coccolithophores

Cyanobacteria

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How are seaweed classified or sorted in to groups?

By their pigment

By their length

By the water they are found in

By their toxins

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which phytoplankton are crunchy because they have silica and/or calcium?

diatoms and coccolithophores

diatoms and dinoflagellates

dinoflagellates and coccolithophores

cyanobacteria and diatoms

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Why are pneumatocysts important for seaweed?

float closer to the sun to create shade

float closer to the sun to capture prey

float closer to the surface to collect oxygen

float closer to the sun for photosynthesis

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