Hill's Reaction

Q. Photosynthetic bacteria include

1. Nitrobacter and Nitrosomonas
2. Chlorobium and Rhodospirillum
3. Streptococcus and Staphylococcus
4. Chlorobium and Clostridium

Q. The electron required to replace the one lost by the P680 is obtained by the splitting of a/an molecule.

1. water
2. ATP
3. glucose
4. chlorophyll

Q. Select correct match:

$\begin{array}{cccc}\text{(a)}& \text{OEC}& \left(i\right)& \text{Primary e-acceptor}\\ \text{(b)}& \text{NADP}& \left(ii\right)& \text{Photolysis of}\\ & & & H_{2}O\\ \text{(c)}& \text{Succinyl}& \left(iii\right)& \text{Outer surface of}\\ & \text{CoA}& & \text{thylakoid membrane}\\ \text{(d)}& \text{Pheophytin}& \left(iv\right)& \text{Chlorophyll}\\ & & & \text{synthesis}\end{array}$

1. $a\left(ii\right),b\left(iii\right),c\left(iv\right),d\left(i\right)$
2. $a\left(ii\right),b\left(iii\right),c\left(i\right),d\left(iv\right)$
3. $a\left(iii\right),b\left(i\right),c\left(ii\right),d\left(iv\right)$
4. $a\left(i\right),b\left(ii\right),c\left(iii\right),d\left(iv\right)$

Q. Isolated chloroplast placed under light but in absence of $C{O}_2$ will release $O_2$ as byproduct but not sugar. Which scientist from the following options showed this observation from his experiment?

1. Melvin Calvin
2. Joseph Priestley
3. Robert Hill
4. Engelmann

Q. Chlorophyll a is absent in which of the following photosynthetic organism?

1. Cyanobacteria
2. Red algae
3. Bacteria
4. Brown algae