A. Jons Jacob Berzelius
B. Anselme Payen
C. Walter Bradford Cannon
D. None of these
The greatest diversity of animals in the lake is found in which one of the following zones?
A. Limmnetic zone
B. Littoral zone
C. Profundal zone
D. None of these
Based on molecular data euglenoids are thought to be closely related to___________?
A. Dinoflagellates
B. Zooflagellates
C. Protozoans
D. Algae
Which of the following represents osmoregulatory steps taken by hydrophytes?
A. Increases transpiration by increasing the surface area of the leave.
B. Small and thick leaves to decrease the surface area proportional to the volume of the leave.
C. Stomata closing in sufficient supply, and opening in restricted supply of water.
D. None of these
A. Bacteria
B. Virus
C. Cyanobacteria
D. Plants
Types of behaviour enabling pillbugs to reach moist area is___________?
A. Kinesis
B. Taxes
C. Instinct
D. Learning
A. Transgene
B. Promoter
C. Enhancer
D. Reporter