Question

Column I(Scientists)		Column II(Contribution)
a	Ivanowsky	1	Contagium vivum fluidum
b	Pasteur	2	Crystallization of viruses
c	Beijerinck	3	Discovery of viruses
d	Stanley	4	Term virus

Angiosperms A and B shown in the figure belong to the Class__ and___ respectively.

	A	B
(a)	Dicotyledonae	Monocotyledonae
(b)	Monocotyledonae	Dicotyledonae
(c)	Monocotyledonae	Monocotyledonae
(d)	Dicotyledonae	Dicotyledonae

• A. a
• B. b
• C. c
• D. d

Answer 1

Answer: (B)

Zoomed in portions of leaves show parallel venation in plant A, a characteristic of monocotyledonae except for a few and reticulate venation in plant B, a characteristic of Dicotyledonae.