In the given graph,what does '$Y$' represent?

Which of the following statements are correct about the Amazon rainforest?
$I$. They are called the lungs of the planet.
$II$. They harbour probably millions of species.
$III$. They are the largest tropical rainforest in South America and have the highest biodiversity on Earth.
$IV$. They are being cut and cleared for cultivating soybeans or for conversion to grasslands for raising beef cattle.
Choose the correct option.

Given below is the representation of the extent of global diversity of invertebrates. What groups do the four portions $(a, b, c, d)$ represent respectively?

Identify $X, Y$ and $Z$ from the given pie charts representing global biodiversity of invertebrates and vertebrates:

Read the following statements and select the correct option given below.
Statement-$I$: Announcing Kanha forest as a tiger reserve is called Ex situ conservation.
Statement-$II$: Wildlife safari parks and botanical gardens are examples of In situ conservation.

Match List-$I$ with List-$II$ :

List-$I$	List-$II$
$a$. Sacred groves	$i$. Alien species
$b$. Zoological park	$ii$. Release of large quantity of oxygen
$c$. Nile perch	$iii$. Ex-situ conservation
$d$. Amazon forest	$iv$. Khasi Hills in Meghalaya

Choose the correct answer from the options given below :