Queen and drones have________number of chromosome?

Gassypium hirsutum is________?

Many reactions similar to oxidative rancidity during irradiation been observed in ________?

What is antidote of organophosphate and carbamate poisoning________?

In high floods, to avoid spilling of flood water over the gates, a wall is provided from pond level to high Flood level. This wall spans for the entire length of regulator, rest on piers, sustain water pressure by its weight called________?

Discriminant function of plant selection was suggested by________?