For the reduction of two sucrose molecules through the HSK pathway, how many ATP and NADPH₂ are required?

Match the plants in Column I with their features listed in the Column II, III and IV.

Choose the correct combination.

Series of enzymes involved in the given reactions of ${\mathrm{C}}_3$ cycle

(i) $\mathrm{A}\left[6\mathrm{c}\right]+\mathrm{B}\left[3\mathrm{c}\right]\to \mathrm{C}\left[4\mathrm{c}\right]+\mathrm{D}\left[5\mathrm{c}\right]$

(ii) $\mathrm{C}\left[4\mathrm{c}\right]+\mathrm{E}\left[3\mathrm{c}\right]\to \mathrm{F}\left[7\mathrm{c}\right]$

(iii) $\mathrm{D}\left[5\mathrm{c}\right]\to \mathrm{G}\left[5\mathrm{c}\right]$

(iv) $\mathrm{G}\left[5\mathrm{c}\right]+\mathrm{ATP}\to \mathrm{H}\left[5\mathrm{c}\right]$

Identify the differences between ${\mathrm{C}}_3$ and ${\mathrm{C}}_4$ plants among the following characters

A) Photorespiration rate
B) Activity of RuBisCO
C) Type of light reactions
D) ${\mathrm{CO}}_2$ primary acceptor from atmosphere
E) Anatomy of the leaf

To avoid photorespiration, which anatomical peculiarities are shown by C₄ plants?