REVISION -Q.307- IAS 2019 PRELIMS

REVISION  -Q.307- IAS 2019 PRELIMS

LINK : http://www.upsconlineacademy.net/IAS-FRAMED-QUESTIONS.html

FRAMED FROM CLASS 12^th BIOLOGY

Q.307 Which among the following has been classified under the category of Eurythermal organism ?

1. Red Algae

2. Coral reefs

3. Golden brown Algae

Select the correct answer using the codes given below :

A) 1 & 3

B) Only 2

C) 1 & 2

D) 2 & 3

Ans. A

Eurythermal organisms:

Which can tolerate & thrive in wide range of temperatures.

Ex: Cat, Dog, Tiger, Red Algae, Golden brown Algae, Angiosperms sea Grass

Cryophillic organisms:

Which can thrive at lower temperature (as low as zero degree centigrade)

Seals , Coral reefs, Arctic Crustaceans, Salmon