Coral reef ecology 2

Coral reef ecology 2

11th - 12th Grade

10 Qs

quiz-placeholder

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Coral reef ecology 2

Coral reef ecology 2

Assessment

Quiz

Science

11th - 12th Grade

Medium

Created by

Craig REID

Used 5+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ion combines with calcium ions, Ca2+, to form the limestone skeleton of corals?

HCO3–

CO3 2–

SO42-

Cl

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Coral polyps are animals which belong to the Phylum:-

Mollusca.

Arthropoda.

Cnidaria.

Crustacea

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The relationship between zooxanthellae and corals can be best described as

commensalism

mutualism

parasitism

predation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The graph below shows coral recruit densities on tiles for different substrates at a site. Error bars represent standard error.


Which substrate or substrates would be most suitable to make a new artificial reef?

Substrate 1

Substrate 2

Substrate 1 and Substrate 3

Substrate 2 and Substrate 4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following statements best describes the movement of matter and energy in an ecosystem?

Producers convert matter to energy, which then passes through the levels before being recycled.

Energy enters an ecosystem as light and is lost as heat, while matter is recycled.

Producers convert light energy to heat energy, which is then used to support the consumers

Consumers absorb heat energy from the environment and convert it to matter, which is then recycled.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which are two ways a population can decrease in size?

immigration and emigration

increased death rate and immigration

decreased birth rate and emigration

emigration and increased birth rate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following issues is not associated with aquaculture?

biosecurity

waste removal

output pollution

overexploitation

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