Given below are two statements.
Statement-$I$: The arrangement of ovules within the ovary is known as placentation.
Statement-$II$: If a fruit is formed by fertilization of the ovary,it is called a parthenocarpic fruit.
Choose the correct answer from the options given below.

What is the scientific name of Jojoba?

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?

Below is a list of plant fibres. From which part of the plant are these obtained?
$(a)$ Coir $(b)$ Hemp $(c)$ Cotton $(d)$ Jute

Heterophylly can be observed in:
$I.$ Cotton
$II.$ Coriander
$III.$ Larkspur
Select the correct option.

Consider the following four statements $(i), (ii), (iii)$ and $(iv)$ and select the right option for two correct statements.
Statements:
$(i)$ In vexillary aestivation,the large posterior petal is called standard,two lateral ones are wings and two small anterior petals are termed keel.
$(ii)$ The floral formula for Liliaceae is $\oplus \text{ } \text{O}\mkern-11mu{^\nearrow} \text{ } P_{(3+3)} A_{3+3} \underline{G}_{(3)}$.
$(iii)$ In pea flower,the stamens are monadelphous.
$(iv)$ The floral formula for Solanaceae is $\oplus \text{ } \text{O}\mkern-11mu{^\nearrow} \text{ } K_{(5)} C_{(5)} A_{5} \underline{G}_{(2)}$.
The correct statements are: