Why are Deuteromycetes commonly known as imperfect fungi? Mention two characteristics of mycelium of such fungi.

Mention any two characteristics of chemisorption.

Mention two important characteristics of solid.

Mention the two important characteristics of unicellular organisms.

State Le-Chatelier's priciple. Mention two characteristics of chemical equilibrium.

Name and write two characteristics of the following two crystal defects mentioned in the figure.

Mention the criteria used for classifying Kingdom Fungi into classes.

Why were bacteria, cyanobacteria and fungi included in plant kingdom, in the earlier classification systems?

Give the technical term for the class of fungi commonly called gill-fungi.

Estimate the average mass density of a sodium atom assuming its size to be about 2.5 A- (Use the known values of Avogadro’s number and the atomic mass of sodium). Compare it with the density of sodium in its crystalline phase: 970 kg m^(-3) . Are the two densities of the same order of magnitude? If so, why