361. Biological concept of species proposed by

A Linnaues
B Mayr
C John Ray
D De Candolle
Answer :   Mayr
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362. The inner most wall ofbacterium is composed of

A Mucopeptide
B Lipoprotein
C Phospholipid
D Lipopolly saccharide
Answer :   Mucopeptide
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363. According to Bessey which of the following is not an advanced character of higher plants

A Gamopetalous condition
B Herbaceous habit
C Monocotyledon form
D Woody nature (Tree habit)
Answer :   Woody nature (Tree habit)
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364. Thermococcus, Mtehanococcus and Methanobacterium exemplify

A Bacteria whose DNA is relaxed or positively supercoiled but which have a
B Bacteria that contain a cytoskeleton and ribosomes
C Archaebacteria that contain protein homologous to eukaryotic core histones
D Archaebacteria that lack any histones resembling those found is eukaryotes but
Answer :   Archaebacteria that contain protein homologous to eukaryotic core histones
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365. Which of the following has proved helpful in preserving pollen as fossils?

A Pollenkitt
B Cellulosic intine
C Sporopollenin
D Oil content
Answer :   Sporopollenin
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366. Which one of the following organisms is scientifically correctly named, correctly printed according to the International Rules of Nomenclature and correctly described?

A Musca domestica - The common house lizard, a reptile
B Plasmodium falciparum – A protozoan pathogen causing the most serious type of malaria
C Felis tigris - The Indian tiger, well protected in Gir forests
D E.coli - Full name Entamoeba coli, a commonly occurring bacterium in human intestine
Answer :   Plasmodium falciparum – A protozoan pathogen causing the most serious type of malaria
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367. A duplicate of holotype is called

A Isotype
B Syntype
C Neotype
D Paratype
Answer :   Isotype
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368. Binomial nomenclature indicates

A Genus and species
B Genus and family
C Species and variety
D Phylum and genus
Answer :   Genus and species
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369. Which one of the following pairs is wrongly matched

A Coliform - Vinegar
B Methanogens - Gobar gas
C Yeas - Ethanol
D Streptomycetes - Antibiotic
Answer :   Coliform - Vinegar
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370. Bacteria are essential in carbon cycle as

A Decomposer
B Synthesizer
C Consumer
D Pri. Producer
Answer :   Decomposer
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