Leaves receive subsaturating photon fluxes that are called [[1]].  These photons of light comprise nearly  [[2]] of the total light energy available during the day.  Thus, crop productivity is usually best related to  [[3]] of light received.

Which of the following are closely associated with bundle sheath cells? Choose ALL that apply.

NAD is reduced to NADH by adding e- and H cation.

Abscisic acid is synthesized from _____________.

Which of the following enzymes use water to break down starch molecules? Choose ALL that apply.

Fill in the blanks with the correct term(s)   A plant volatilome is defined as a complex blend of {#1} fed by different biosynthetic pathways. The plant volatilome has wide agricultural and industrial applications such as sustainable methods of pest control to production of fragrances. {#2} Plant volatilomes are produced as a defense against {#3}.

The length of the juvenile phase is the same for all woody plants.

Choose the appropriate response to the following questions.

This hormone was discovered when the lamp lighter found that the trees next to the lights had greater defoliation.

Identify each part of the developing flower.