set 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Peeling of onions causes tears as onions release

a) Sulfenic acid

b) Amino acid

c) Sulphonic acid

d) Carbolic acid

Question : 2

Lichen are the complex creature, made from

a) Fungus and algae

b) Fungus and bryophyta

c) Fungus and bacteria

d) Algae and bacteria

Question : 3

Quinine, used to treat malaria is obtained from which plant’s part?

a) Root

b) Bark

c) Leaf

d) Flower

Question : 4

The type of fruit in which litchi can be placed in

a) Hesperidium

b) Nut

c) Drupe

d) One seeded berry

Question : 5

Silkworm grows on

a) Ficus leaves

b) Peach leaves

c) Reetha leaves

d) Mulberry leaves

Question : 6

Pungency in chillies is due to the presence of

a) Capsaicin

b) Carotene

c) Lycopene

d) Anthocyanin