Which of the following insect having complete metamorphosis?
Complete Metamorphosis: Radial changes in morphology occur in four phases i.e., Eggs, Larva, Pupa and Adult. Examples of complete metamorphosis are Beetles, Weevils, Moths, Butterflies, Silkworm, Flies, Sawflies, Bees, Ants, Wasps
Polyploidy can be induced by the use of
Rothamsted Experiment Station was established by ______
The root growth is drastically reduced when Oxygen Diffusion Rate (ODR) is decreases to about
Angle formed by a attached branch to the trunk
Assuming bulk density and particle density of a soil as 1.5 and 2.5 g/cc, respectively, value of porosity will be:
Match the following
The genetic purity of the seed is tested by:
Which of the following seed is genetically most pure?
Horizontal growth of seedling, swelling of axis and apical hook formation of dicot seedlings are associated with-
Which element is maximum in black soll: