Quiz about 4.3- Aquatic food production systems

Question 1

Does aquaculture provide the potential for increased food production, true or false?

Accepted Answer

True

Answer

False

Question 2

Demand for aquatic food resources continues to increase as a result of which one also increased?

Accepted Answer

Human population.

Answer

Human resources.

Answer

Human activity

Question 3

Harvesting some species can be controversial (e.g. seals and whales). Ethical issues arise over the rights of indigenous cultures, international conservation legislation, and one more aspect. Name it?

Accepted Answer

Bio rights.

Answer

Bio value.

Answer

Bio culture

Question 4

.Developments in fishing equipment and changes to fishing methods have not led to damage to habitats, true or false?

Accepted Answer

False

Answer

True

Question 5

.Unsustainable exploitation of aquatic systems can be mitigated at a variety of levels (international, national, local, and individual) through three aspects: policy, changes in consumer behavior and name the third one?

Accepted Answer

Legislation

Answer

Government

Answer

Humans

Question 6

This system was gradually abandoned due to population pressure and decreasing stocks of wild fish, name it.

Accepted Answer

Polyculture

Answer

Poly aquaculture

Answer

poly fishing method

Question 7

Photosynthesis by zooplankton supports a highly diverse range of food webs. -True or False

Accepted Answer

False

Answer

Ture

Question 8

The highest rates of productivity are found near the sea or in tropical seas where upwellings and nutrient enrichment of surface waters occur.

True or False

Accepted Answer

False

Answer

Ture

Question 9

Aquaculture has grown to provide additional food resources and support economic development and is expected to continue to rise.

True or False

Accepted Answer

True

Answer

False

Question 10

Fish consumption was lowest in Asia, while Europe accounted for two-thirds of total consumption--True or False

Accepted Answer

False

Answer

True

Question 11

Which country has been responsible for much of the increase in world per capita fish supply because of a substantial increase in aquaculture?

Accepted Answer

China

Answer

India

Answer

Indonesia

Answer

Netherland

Question 12

Terrestrial food Systems that produce crops (arable) are more energy-efficient than those that produce livestock. -- True or False

Accepted Answer

True

Answer

False

Question 13

Which is calculated as the rate of increase in natural capital (i.e., natural income) that can be exploited without depleting the original stock or its potential for replenishment.

Accepted Answer

Sustainable yield

Answer

Sustainable Development

Answer

Sustainable field

Question 14

Maximum sustainable amount (MSA) is the largest yield (or harvest) that can be taken from a species' stock over an indefinite period.

True or False

Accepted Answer

False

Answer

True

Question 15

Name the factor is the point where the highest rate of capture fisheries can occur (this is often difficult to determine). It is used extensively by

fisheries management

Accepted Answer

Maximum sustainable yield

Answer

Sustainable yield

Answer

Sustainable field

Question 16

Cultivating rice and fish together has been a tradition for over 2000 years in Southeast Asia. This system (paddy rice field stocked with fish) was gradually abandoned due to population pressure and decreasing stocks of wild fish. What is the name of the agriculture system method is mentioned here?

Accepted Answer

Both A & B

Answer

Polyculture

Answer

Aquaculture

Question 17

Demand for aquatic food resources continues to increase as the human population grows and as more people become wealthy, more health-conscious, and change their diet to include more meat, fish, and dairy products- True or False

Accepted Answer

True

Answer

False

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