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Unit 1 revision

Total questions: 10

Worksheet time: 6mins

Name
Class
Date
1.

Lantana camara and Japanese cedar (Cryptomeria japonica) is considered

a)

Casual Alien Flora Species

b)

Casual Alien Flora Species

c)

Invasive Alien Flora Species

d)

Invasive Alien Fauna Species

2.

Which flora or fauna is listed in the CITES Appendix ii

a)

leatherback

b)

Asian Elephant

c)

Ringed Map turtle

d)

White Shark

3.

Organization addressing IAS except

a)

Bhutan Agriculture and food regulatory Authority

b)

Royal Society for protection of Nature

c)

WWF

d)

National Environment Commission

4.

(a)   refers to the gradual infiltration of IAS into new ecosystems.

5.

Which of the following is a characteristic of Invasive Alien Flora Species?

a)

They are native to the region

b)

They can disrupt local ecosystems

c)

They are beneficial for local wildlife

d)

They are always cultivated

6.

What is the primary purpose of CITES?

a)

To regulate international trade of endangered species

b)

To enhance public health

c)

To promote agricultural development

d)

To support economic growth

7.

Changes in plant flowering, insect emergence, and bird migration leading to food shortages is an example of ..

a)

Normal Phenomenon

b)

Season Change

c)

Direct effect of climate change

d)

Indirect effect of climate change

8.

The relationship between disturbance and diversity can be influenced by factors such as ---

a)

intensity

b)

frequency

c)

extent of disturbance

d)

species available

9.

Theory of Island Biogeographu was given by

a)

Jenny Chapman and Michale Roberts

b)

MacArthur & Wilson

c)

Meta population model

d)

Aristotle

10.

Which of the following answer is FALSE

a)

The intermediate disturbance hypothesis suggests that at intermediate levels of disturbance, the diversity is the lowest.

b)

Various restrictions and requirements on legal trade in certain flora and fauna is imposed through CITES.

c)

Initial exclusion occurs when habitat destruction immediately eliminates species that cannot survive in new/altered condition

d)

Interactions among the subpopulations reduce the risk of regional extinction.