Identify phenacetin from the following.

An ovule which becomes curved so that the nucellus and embryo sac lie at a right angle to the funicle is called:

The branch of botany that deals with the study of plants providing food,fibers,and wood is known as:

The more commonly used baking powder contains about $30 \% NaHCO_3, 20 \% NaAl(SO_4)_2, 10 \% Ca(H_2PO_4)_2$ and $40 \% $ starch. Which of the following statements is/are correct?

Which of the following crops contain recalcitrant seeds?

Which of the following cylindrical rods will conduct the most heat when their ends are maintained at the same steady temperatures?