31.
Yeast belongs to A
Zygomycetes
B
Basidiomycetes
C
Ascomycetes
D
Phycomycetes
Answer :
Ascomycetes
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32.
Nomenclature is governed by certain universal rules. Which one of the following is contrary to the rules of nomenclature? A
Biological names can be written in any language
B
The first word in a biological name represents the genus name, and the second is a specific epithet
C
The names are written in Latin and are italicised
D
When written by hand, the names are to be underlined
Answer :
Biological names can be written in any language
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Binomial nomenclature is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, although they can be based on words from other languages.
33.
A protein rich green alga is A
Chlorella
B
Spirulina
C
Spirogyra
D
Ulothrix
Answer :
Chlorella
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34.
Pasteurisation is the process in which milk is heated to A
60° C for 10 minutes
B
63° C for 20 minutes
C
63° C for 30 minutes
D
72° C for 10 minutes
Answer :
63° C for 30 minutes
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35.
The protist in which cell size decreases with each division are A
Diatom
B
Dinoflagellates
C
Euglenoids
D
Slime molds
Answer :
Diatom
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36.
Biological organisation starts with A
cellular level
B
organismic level
C
atomic level
D
submicroscopic molecular level
Answer :
submicroscopic molecular level
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Biological organisms starts with submicroscopic molecular level like viruses, bacteria e.t.c.
37.
The thallus of Volvox is called A
Trichome
B
Coenobium
C
Coenocyte
D
Parenchymateous
Answer :
Coenobium
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38.
Adhesive pad of fungi penetrate the host with the help to A
Mechanical pressure and enzymes
B
Hooke and suckers
C
Softening by enzymes
D
Only by mechanical pressure
Answer :
Mechanical pressure and enzymes
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39.
The oldest gymnospermous tree is A
Zamia pygmia
B
Pinus longavaea
C
Sequoia sempervirens
D
Taxodium mucronatum
Answer :
Zamia pygmia
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40.
Which one of the following animals is correctly matched with its particular named taxonomic category? A
Tiger - tigris, the species
B
Cuttle fish - mollusca, a class
C
Humans - primata, the family
D
Housefly - musca, an order
Answer :
Tiger - tigris, the species
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Tiger and tigris both are from same genus with a particular taxonomic category.