241.
Which pair of the following belongs to Basidiomycetes?
A
puffballs and Claviceps
B
peziza and stink borns
C
Morchella and mushrooms
D
birds nest fungi and puffballs
Answer :
birds nest fungi and puffballs
View Solution
Discuss Question
The class Basidiomycetes includes those members that produce their basidia and basidiospores on or in a basidiocarp.
242.
Five kingdom system of classification suggested by R.H. Whittaker is not based on:
A
Presence or absence of a well defined nucleus
B
Mode of reproduction
C
Mode of nutrition
D
Complexity of body organisation
Answer :
Presence or absence of a well defined nucleus
View Solution
Discuss Question
Five kingdom system of classification was proposed by R.H. Whittaker (1969). The five kingdom classification is based on the following criteria :
• Complexity of cell structure – Prokaryotes or eukaryotes.
• Complexity of organisms body – Unicellular or multicellular.
• Mode of obtaining nutrition – Autotrophic or heterotrophic.
• Phylogenetic relationships.
243.
To cause infection, the germ tube enters through
A
Epidermal cell
B
Guard cell
C
Stomata
D
Lenticels
Answer :
Stomata
View Solution
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
244.
Which structure of Albugo exhibits symptoms of white rust disease
A
Mycelium
B
Conidia
C
Gametangia
D
Oospore
Answer :
Conidia
View Solution
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
245.
The virus without nucleic acid is called
A
Prion
B
Virion
C
Viroid
D
Venom
Answer :
Prion
View Solution
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
246.
Function of elementary bodies in Mycoplasma is
A
Respiration
B
Excretion
C
Reproduction
D
Foo synthesis
Answer :
Reproduction
View Solution
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
247.
In which stage of Algubo the haploid number of chromosome is found
A
Conidia
B
Hypha
C
Gametes
D
Oospore
Answer :
Gametes
View Solution
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
248.
In Amoeba, there is no counterpart for
A
Skeleton
B
Locomotion
C
Digestion
D
Reproduction
Answer :
Skeleton
View Solution
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
249.
Sexual reproduction in Albugo produced which type of symptoms on host plant
A
Hypertrophy & deformation
B
Raised white spots
C
Phylloidy
D
All of the above
Answer :
Hypertrophy & deformation
View Solution
Discuss Question
No explanation is given for this question. Let's discuss the answer together.
250.
Mycorrhiza is an association between roots of higher plant and fungus. It is an example of
A
Symbiosis
B
Myremecophilly
C
Helostim
D
Paraitism
Answer :
Symbiosis
View Solution
Discuss Question
No explanation is given for this question. Let's discuss the answer together.