Porosity (%) = [(Particle Density - Bulk Density) / Particle Density] x 100 Given: Bulk Density = 1.5 g/cm³ Particle Density = 2.65 g/cm³ Porosity (%) = [(2.65 - 1.5) / 2.65] x 100 Porosity (%) = (1.15 / 2.65) x 100 Porosity (%) = 0.434 x 100 Porosity (%) = 43.4%
Which vitamin is also known as folic acid?
Bryophytes differ from pteridophytes in that they are:
In roots, the protoxylem lies towards the periphery and the metaxylem towards the center. This arrangement of primary xylem is called:
The wilting of plants occurs due to:
Respiration occurs in which part of the cell?
Which cellular organelle is referred to as the "storehouse of the cell"?
Photosynthesis takes place inside plant cells in:
The yellow color of human urine is due to:
A multi-branched polysaccharide of glucose that serves as a form of energy storage in animals and fungi is:
Gastric glands are present in the ______.
