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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