Factors responsible for the rapid spread of bread mould on slices of bread are
(i) large number of spores
(ii) availability of moisture and nutrients in bread
(iii) presence of tubular branched hyphae
(iv) formation of round shaped sporangia

The factors responsible for the rapid spreading of beard mould on slices bread are: (i) Presence of large number of spores in air (ii) Presence of large number of thread-like branched hyphae (iii) Presence of mositrue and and nutrients (iv) formation of round shaped sporangia

The responsible factors for rapid spread of rhizopus on piece of bread are ……………...... (1) more amount of spores. (2) getting moist and mineral nutrients from the bread. (3)presence of branched tubular hyphae. ( 4) round spores having sporangium.

Read the following environmental conditions of tropical rain forests. (i) Hot and humid climate (ii) Unequal lengths of day and night (iii) Abundant rain fall (iv) Abundant light and moisture Identify the conditions from the above list that are responsible for the presence of large number of plants and animals in tropical rain forests.

Given below from (i) to (iv) are some food items. (i) Boiled and mashed potato (ii) Glucose solution (iii) A slice of bread (iv) Mustard oil Which of the above will give blue-black colour when tested with iodine ?

Study the given life cycle of cellular slime moulds and select the incorrect option. P. Structure (i) is formed in response to drought conditions and exhaution of food supply. Q. Structure (ii) represents myxamoeba, which rounds off and is converted to a spore. R. (iii) are uninucleate, haploid sturctures without any cell wall. S. (iv) are uninucleate, haploid structures possessing a conspicuous xwll qLL.

Study the given life cycle of cellular slime moulds and select the incorrect option. P. Structure (i) is formed in response to drought conditions and exhaution of food supply. Q. Structure (ii) represents myxamoeba, which rounds off and is converted to a spore. R. (iii) are uninucleate, haploid sturctures without any cell wall. S. (iv) are uninucleate, haploid structures possessing a conspicuous xwll qLL.