391.
There are pseudopodia is Amoeba similarly there are A
Legs in cockroach
B
Teeth in rabbit
C
Suckers in tapeworm
D
Spicules in leucosolenia
Answer :
Legs in cockroach
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392.
Protists which are diploid reproduce sexually by the process of A
Zygotic meiosis
B
Cyst formation
C
Binary fission
D
Gametic meiosis
Answer :
Gametic meiosis
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393.
Conidia of Albugo-candidia collected from mustard are not infective to radish leaves because A
Thick cuticle on radish leaves
B
Radish leaves secrete antibiotics
C
Biological specialization in Algubo-candida
D
Biological specialization in radish
Answer :
Biological specialization in Algubo-candida
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394.
Which one of the following is a slime mould? A
Physarum
B
Thiobacillus
C
Anabaena
D
Rhizopus
Answer :
Physarum
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Physarum polycephalum belongs to phylum Amoebozoa, infraphylum Mycetozoa, and class Myxogastrea. P. polycephalum, often referred to as the “many-headed slime,” is a slime mold that inhabits shady, cool, moist areas, such as decaying leaves and logs.
395.
CAZRI is related with A
Desert
B
Plant breeding
C
Fossils
D
Biotechnolgy
Answer :
Desert
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396.
Which of the following can utilize light energy for the synthesisof ATP A
Slime molds
B
Cehaleuros
C
Halophiles
D
Thermoacidophils
Answer :
Halophiles
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397.
Bacteria & yeast are similar to each other in all of the following characteristic except that A
Both are capable of causing fermentation
B
Both are plant
C
Both are prokaryotes
D
Both are unicellular
Answer :
Both are prokaryotes
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398.
A single mycelium of Albugo is capable of sexual reproduction. Because it is A
Dichogamous
B
Monoecious
C
Homothallic & self comptatible
D
Homothallic & self imcomplatible
Answer :
Homothallic & self comptatible
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399.
Indian scientist who worked on Puccinia A
J.C. Luthra
B
K.C. Mehta
C
C.V. Subramanian
D
K.G. Mukherji
Answer :
K.C. Mehta
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400.
Bacteria lack alternation of generation because there is A
neither syngamy nor reduction division
B
distinct chromosomes are absent
C
no conjugation
D
no exchange of genetic material
Answer :
neither syngamy nor reduction division
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In bacteria asexual reproduction through binary fission is the most common method of multiplication. Sexual reproduction which comprises of syngamy and meiosis is entirely absent. Hence, no gamete formation takes place. In sexually reproducing organism alternation of generation occurs.