$Acacia arabica$ is a

Consider the following statements:
$I$. In racemose inflorescence,the flowers are borne in a basipetal order.
$II$. Epigynous flowers are seen in rose plant.
$III$. In brinjal,the ovary is superior.
Which of these statements are correct?

Alpine plants show

Which one of the following organisms is correctly matched with its three characteristics?

Match the following columns:

Column-$I$	Column-$II$
$(a)$ Mango	$(1)$ Multicarpellary syncarpous
$(b)$ Hibiscus	$(2)$ Multicarpellary apocarpous
$(c)$ Michelia	$(3)$ Monocarpellary

What is the approximate height reached by Eucalyptus trees?