1000+ Biology Current Affairs 2020-2021 - 2

Question: 6

Lichens are indicators of

(A) Soil pollution

(B) Water pollution

(C) Air pollution

(D) Radiation pollution

Ans: C

Air pollution

Question: 7

Which part of the pear is edible?

(A) Endosperm

(B) Mesocarp

(C) Spores

(D) Fleshy thalamus

Ans: D

Fleshy thalamus

Question: 8

Azolla is a

(A) Aqueous fern

(B) Algae

(C) Bryophyte

(D) Fungi

Ans: A

Aqueous fern

Question: 9

Which of the following leguminous plant is also a petro plant?

(A) Pongamia

(B) Gram

(C) Pea

(D) Pigeon pea

Ans: A

Pongamia

Question: 10

At which region of the electromagnetic spectrum do the plants photosynthesis?

(A) Blue and Orange

(B) Violet and Orange

(C) Green and Yellow

(D) Red and Blue

Ans: D

Red and Blue

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