General Science Online Test | Current Affairs 2020-2021 - 3

Question: 11

Which of the following is a living fossil?

(A) Cycus

(B) Pinus

(C) Cidrus

(D) Sellaginella

Ans: A

Cycus

Question: 12

The water and mineral salts are transported to the various organs by which of the following?

(A) Cambium

(B) Cortex

(C) Phloem

(D) Xylem

Ans: D

Xylem

Question: 13

Epiphytes are plants which depend on other plants for

(A) Food

(B) Shade

(C) Water

(D) Mechanical support

Ans: D

Mechanical support

Question: 14

Which plant’s leaves are used to make outer wrap of ‘beedi’?

(A) Cinchona

(B) Opium

(C) Tendu

(D) Areca

Ans: C

Tendu

Question: 15

Which one of the following is an active component of oil of clove?

(A) Methanol

(B) Eugenol

(C) Benzaldehyde

(D) Menthol

Ans: B

Eugenol

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