Environmental Science
Which among the following is related to the word Mesoderm ?

No membrane-bound organelles, no peptidoglycan in cell walls, introns
Anatomically advanced animals having all three germ layers
Forms blood and bone (leads to complex internal organs)
Binomial system of classification

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Environmental Science
The lag in daily temperature refers to the time lag between the:

Minimum and maximum solar energy received at the surface for a given day
Minimum and maximum temperature for a day
Time of minimum temperature and the time of maximum solar radiation
Time of maximum solar radiation and the time of maximum temperature
Sunrise and sunset

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