Environmental Science - Study Mode

[#426] Endoderm forms
Correct Answer

(D) viscera and digestive system

Explanation

Solution: Endoderm forms viscera and digestive system.

[#427] Which phytoplankton exists at the size of 60 micro metre?
Correct Answer

(A) Nanoplankton

Explanation

Solution: Nanoplankton exists at the size of 60 micro metre.

[#428] Sea water is
Correct Answer

(B) alkaline

Explanation

Solution: Acidity and alkalinity are measured on the pH scale of 0-14. On this scale, 7 is neutral, higher is alkaline, lower is acidic. At around 8.2, sea water are slightly alkaline.

[#429] Name the endangered animal which is protected in Rajamalai National Park
Correct Answer

(C) Nilgiri Tahr

Explanation

Solution: The park holds the maximum viable population of the endangered Nilgiri Tahr including other little known fauna Nilgiri marten, ruddy mongoose, small clawed otter, dusky striped squirrel etc.

[#430] Assuming that the night will remain clear, calm, and unsaturated, the predicted minimum temperature is 32 o F. Suddenly the wind speed increases and remains gusty throughout the night. The minimum temperature will most likely be:
Correct Answer

(D) Higher than predicted due to mixing

Explanation

Solution: The minimum temperature will most likely be higher than predicted due to mixing.