ET Biodiversity 5/16/23

ET Biodiversity 5/16/23

9th - 12th Grade

6 Qs

quiz-placeholder

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ET Biodiversity 5/16/23

ET Biodiversity 5/16/23

Assessment

Quiz

Biology

9th - 12th Grade

Hard

Created by

Sailaja Mandalapu

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A small marine area has phytoplankton as its only producer. Should the marine biologist be concerned about this ecosystem?

No the fish do not need the phytoplankton. Since there are so many fish, there is high biodiversity.

Yes, this system has high biodiversity; however the fish can adapt and get food from another source.

Yes, this ecosystem has low biodiversity. Without a producer the herbivores will die out leaving no food.

Yes, the fish will overate to get all of the phytoplankton that is left, then they will die.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In general, as you move from the equator to the poles, what happens to biodiversity?

Increases

Decreases

Remains the same

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

READ THE GRAPH!

This diagram provides information on the diversity, in number of species, for four major groups of animals over time. What is the only group that experienced an increase of diversity between 413 million years ago and 265 million years ago?

Mollusks

Arthropods

Echinoderms

Chordates

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Why is biodiversity in an ecosystem so important?

Because it can help humans where to determine good places to develop farm land.

Because places that have a healthy biodiversity are unaffected by major disturbances.

Because having a high biodiversity allows for fewer opportunities of competition for similar resources.

Because having a high biodiversity allows ecosystems to withstand disturbances (major changes).

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which island would be the most biodiverse?

Small island far from the mainland

Small island close to the mainland

Large island close to the mainland

Large island far from the mainland

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A solution to habitat fragmentation is

building ecosystem ladders

building more zoos

building more islands

building wildlife corridors