5
MCQ (Single Correct Answer)
An association between roots of higher plants and fungi is called
A
lichen
B
fern
C
mycorrhiza
D
BGA
6
MCQ (Single Correct Answer)
dikaryon is formed when
A
meiosis is arrested
B
the two haploid cells do not fuse immediately
C
cytoplasm does not fuse
D
None of the above
7
MCQ (Single Correct Answer)
Contagium vivum fluidum was proposed by
A
DJ Ivanowsky
B
MW Beijernek
C
Stanley
D
Robert Hook
8
MCQ (Single Correct Answer)
Association between mycobiont and phycobiont are found in
A
mycorrhiza
B
root
C
lichens
D
BGA
9
MCQ (Single Correct Answer)
Difference between virus and viroid is
A
absence of protein coat in viroid, but present in virus.
B
presence of low molecular weight RNA in virus, but absent in viroid,
C
Both (a) and (b)
D
None of the above