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Biological Classification MCQ Question with Answer

Biological Classification MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 57
Plasmogamy is the fusion of

two haploid cells including their nuclei.
two haploid cells without nuclear fusion.
sperm and egg.
sperm and two polar nuclei.

Question No : 58
Which scientist classify plants into trees, shrubs and herbs & animals into two groups having red blood cells and without red blood cells?

Aristotle
R. H. Whittaker
D. J. Ivanowsky
W. M. Stanley

Question No : 59
Fungi are filamentous with the exception of X which is unicellular. Identify X.

Yeast
Algae
Bacteria
Lichen

Question No : 60
Dikaryon formation is the characteristic feature of

ascomycetes and basidiomycetes.
phycomycetes and basidiomycetes.
ascomycetes and phycomycetes.
phycomycetes and zygomycetes.

Question No : 61
Clamp connection is found in

basidiomycetes
ascomycetes
saccharomycetes
haplomycetes

Question No : 62
Which of the following is not a viral disease ?

AIDS and mumps
Small pox and herpes
Influenza
Cholera

Question No : 63
The symbiotic association of fungi and algae is called

lichen
mycorrhiza
rhizome
endomycorrhiza