Microorganisms were first observed by:
A) John Tyndall
B) L.J. Thernard
C) Antony Van Leeuwenhoek
D) Louis Pasteur
Leaf roll of potato is transmitted by:
A) M. persicae
B) M. pseudosolani
C) M. circumflexum
D) All of the above
Anthracnose of grape is also known as:
A) Bird's-eye disease
B) Buck eye rot
C) Black spot
D) Both (A) & (C)
Genus Radopholus of nematode was first described in 1893 on the basis of a male specimen obtained from necrotic roots of X growing in Fiji Islands:
A) Sugarbeet
B) Sugarcane
C) Banana
D) Coconut
The microscope was first discovered by:
A) Needham
B) Spallanzani
C) Leeuwenhoek
D) Koch

Report Card

Total Questions Attempted: 0

Correct Answers: 0

Wrong Answers: 0

Percentage: 0%