In an aquatic ecosystem, the depth to which light penetrates is called
A. aphotic
B. photic
C. euphotic
D. nonphotic
Answer: Option B
Solution(By Examveda Team)
The layer of the ocean that receives light is called the photic zone. It is categorized into the euphotic and disphotic zone. Euphotic zone is the uppermost layer of the ocean where sufficient light for photosynthesis is found.This Question Belongs to General Knowledge >> Environmental Science
What is the cause of the Exxon Valdez?
A. Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected.
B. a plane which crashed and caused death of human life
C. a ship which wrecked on the coast of India
D. none of these.
A. A much higher temperature than -10o C
B. A much lower temperature than -10o C
C. A temperature of -10o C
D. A temperature of -30o C
Infrared and visible satellite images might provide:
A. A way of determining cloud thickness and altitude.
B. A way of distinguishing between wet and dry clouds.
C. A way of identifying clouds suitable for cloud seeding.
D. A way of distinguishing between "new" and "old" clouds.
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