Extinction

Q. What happens if a habitat is disturbed or destroyed? (3 marks)

Q. ________(Coal/Wood) is know as a fossil fuel.

Q. A phenomenon where a species that used to exist, does not exist anymore is known as ________.

1. extinction
2. appearance
3. conservation
4. withdrawal

Q. Which one has undergone anthropogenic extinction?

1. Mastadon
2. Caspian tiger
3. Wooly mammoth
4. Giant sloth

Q.

What are effects of radioactive waves on Indian and migratory birds??

Q. Find the synonym of the underlined word.
The extinction of some animals changed the history of early nomadic hunters.

1. Extermination
2. Bellow
3. Plea
4. Exclusion
5. Avarice

Q.

A regular pattern of extinction of plants and animals on the earth can be correlated with which of the following?

1. Volcanic eruption
2. Asteroid strike
3. Human Migration
4. Lightning