Question
Question: The following diagram indicates the development of root nodule in soyabean <img src="https://cdn.pu...
The following diagram indicates the development of root nodule in soyabean

Identify A to D respectively.
A
A – Rhizobial bacteria; B – Cortex cell; C – Outer cortex; D – infection thread
B
A – Rhizobial bacteria; B – Cortex cell; C – Inner cortex; D – Infection thread
C
A – Rhizobial bacteria; B – Endodermal cell;
C – Inner Endodermis; D – Infection thread
D
A – Nitrosomonas bacteria; B – Cortex cell;
C – Inner cortex; D – Infection thread
Answer
A – Rhizobial bacteria; B – Endodermal cell;
C – Inner Endodermis; D – Infection thread