What is the number of chromosomes in a meiocyte of a potato plant?

Which of the following statements is correct?

Which of the following pairs of plant parts are both haploid?

Match the Column-$I$ and Column-$II$ and choose the correct combination from the given options:-

Column-$I$	Column-$II$
$(a)$ Multicarpellary,syncarpous pistil	$(i)$ Michelia
$(b)$ Multicarpellary,apocarpous gynoecium	$(ii)$ Papaver
$(c)$ Cleistogamous flowers	$(iii)$ Sugar Beet
$(d)$ Perisperm	$(iv)$ Commelina

Which is the most logical sequence with reference to the life cycle of angiosperms?

Choose the correct option for the given statements:
$(i)$ In western countries, a large number of pollen products in the form of tablets and syrups are available in the market.
$(ii)$ In rice and wheat, pollen grains lose viability within $30$ months of their release.
$(iii)$ Pollen grains are stored at room temperature for future use.
$(iv)$ Pollen grains are released from the seeds of wheat and rice.