Past Questions — 2021

__________ is a technique of joining the parts of two plants in such a way that they unite and grow as one plant:

After planting, the saplings need to be cut at __________ above the ground level within a week:

Bivoltine races of mulberry silkworm generally produce:

In diapausing races, the colour of the eggs changes to __________ when they enter into diapause:

Bombyx mori, the mulberry silkworm is included in the order of:

Mulberry cuttings should be selected from well established garden of:

__________ is the most popular method of brushing in India:

When __________ of the worms settle for moult, feeding should be stopped.

Cocoons usually harvested on the __________ after mounting:

When the scion is inserted into the stem portion, it is called:

Young age silkworm require:

Matured silkworm can complete cocooning in about:

Mulberry is mainly planted in the month of:

During the late age period, the silkworm body weight increase by:

The second instar generally lasts for __________:

__________ is made by the decomposition of grass or straw or other domestic and agricultural wastes in pits under anaerobic conditions:

Required relative humidity during the 5th instar:

__________ races produce only one generation per year:

Providing ideal environmental conditions to the eggs for healthy growth and development of the embryo is __________:

Periodically some branches of the mulberry plants are methodically cut off, and this operation is called:

The required temperature and relative humidity during preservation of leaves:

The rearing room should have proper ventilation of air and __________ of light and __________ of darkness:

The first moult lasts for:

A basal dose of organic manure is applied at the rate of __________ per hectare in rainfed areas:

FYM has to be applied at __________ in two doses following the first bottom pruning and third pruning: