Which of the following is an adaptation to reduce water loss?

Describe the various parts of a flowering plant with the help of a diagram.

Colchicine:
$I.$ is obtained from $Colchicum \text{ } autumnale$
$II.$ is a cytokinesis inhibitor
$III.$ induces polyploidy
$IV.$ is obtained from $Fabaceae$ family
$V.$ Floral formula: $\oplus \text{ } \text{O} \text{ } P_{3+3} A_{3+3} G_{(3)}$
Which are the correct statements?

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.

Find the incorrect match:

How many plants in the list given below have marginal placentation: Mustard,Gram,Tulip,Asparagus,Arhar,Sun hemp,Chilli,Colchicum,Onion,Moong,Pea,Tobacco,Lupin?