Questions

"If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo." is the only correct statement about the uterine cycle among the options.

Mitochondria is absent in Bacteria as well as in Blue Green Algae. They are seen in eukaryotic cells for respiration purpose.

All of the factors that contribute to global winds are 

1) Uneven warming of the earth by the sun
2) Coriolis Effect
3) Convection Cells

Depending upon the increase or decrease in price rates, buyers may respond accordingly. Some buyers may assume that quality of the product may have reduced to to reduction in price or that the company may not be selling the product as per expectations. The other assumption that buyers may make is that prices may go down in the future and so may delay purchase. On the other hand increased price may lead to a decrease in demand as the product may be more costly for the consumers who may switch to another seller offering similar products at lower prices.