Dinomitosis occurs in ..........

Which of the following types of unicellular algae reproduce by auxospores,possess a siliceous cell wall,and store food in the form of fats,leucosin,and chrysolaminarin?

The causal organism for African sleeping sickness is

Which of the following statements are correct about slime moulds?
$(i)$ Its thalloid body,Plasmodium,has pseudopodia for locomotion and engulfing organic matter.
$(ii)$ During unfavourable conditions,Plasmodium differentiates and produces fruiting bodies,sporangia.
$(iii)$ Spores possess no true cell wall.
$(iv)$ They are dispersed by air currents.
$(v)$ Being extremely resistant,spores survive for many years.
$(vi)$ Plasmodium can grow up to several feet.
Choose the correct answer from the following options:

Which of the following organisms possesses two nuclei?

Which one is the largest unicellular organism?