511.
In which of the following zygote represents sporophyte A
Funaria
B
Ulothrix
C
Pteridium
D
Pinus
Answer :
Ulothrix
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512.
The basic unit of classification of plants & animals is A
Genus
B
Species
C
Variety
D
Sub species
Answer :
Species
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513.
"General Plantarum" was written by A
Englar and Prantal
B
Hutchinson
C
Bentham & Hooker
D
Bessey
Answer :
Bentham & Hooker
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514.
The book "Charak sanhita" concerned with A
Taxonomy
B
Astrology
C
Ecology
D
Medicine
Answer :
Medicine
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515.
One of the useful activities of several bacteria is A
Nitrogen fixation
B
Nitrification
C
Operation of biogeochemical cycles
D
All of the above
Answer :
All of the above
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516.
Who pointed out that "Life results due to a relationship of molecules and is not the property of any one molecule" A
Darwin
B
Weismann
C
L. Pauling
D
None of the above
Answer :
L. Pauling
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517.
The thalloid body of a slime mould (Mycomycetes) in known as A
Fruiting body
B
Mycelium
C
Protonema
D
Plasmodium
Answer :
Plasmodium
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518.
The term phylum was given by A
Cuvier
B
Haeckel
C
Theophrastus
D
Linnaeus
Answer :
Cuvier
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Cuvier, the father of modern palaeontology, introduced the term “phylum”.Note : In biology, a phylum is a level of classification or taxonomic rank below kingdom and above class. Traditionally, in botany the term division has been used instead of phylum, although the International Code of Nomenclature for algae, fungi, and plants accepts the terms as equivalent.
519.
What is correct for stages of Puccinia A
Telia and aecia on wheat
B
Telia and uredo stage on wheat
C
Telia and aecia on barberry
D
None of the above
Answer :
Telia and uredo stage on wheat
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520.
Angiosperms differ from gymnosperms in A
Seeds
B
Fruits
C
Male gametophyte
D
Female gametophyte
Answer :
Fruits
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