251. Meiosis in Albugo occurs at the time of

A Gamete formation
B Conidia formation
C Zoospores formation
D Oospore germination
Answer :   Gamete formation
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252. Dung - mold is

A Rhizopus stolonifer
B Mucor mucedo
C Aspergillus flavus
D Clostridium tetani
Answer :   Mucor mucedo
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253. The uniqueness of bacterial Flagella is that it is

A Mono fibrillar
B Has 9 +2 arrangement
C Multi fibriller
D Has 2 + 9 arrangement
Answer :   Mono fibrillar
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254. Archaebacterial cell lacks

A Peptidoglycan
B DNA
C Ribosomes
D Branched Chain Lipids
Answer :   Peptidoglycan
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255. Which structure of prokaryotes in analogous to lysosome

A Mesosome
B Genophore
C Periplasmic space
D Perinuclear space
Answer :   Periplasmic space
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256. Which type fo psuedopodia are present in Amoeba Proteus

A Lobopodia
B Exopodia
C Filopodia
D Reticullopodia
Answer :   Lobopodia
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257. In the five-kingdom system of classification, which single kingdom out of the following can include blue green algae, nitrogen-fixing bacteria and methanogenic archaebacteria?

A Fungi
B Plantae
C Protista
D Monera
Answer :   Monera
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258. Bacterial photosynthesis in unique because

A It can take place without photosynthetic pigment
B It can take place without water
C It can take place without CO2
D It can take place without light
Answer :   It can take place without water
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259. Which enzyme specifically occur in Heterocyst of blue green Algae

A Cytochrome oxidizer
B Nitrogenase
C Zymase
D Peptidyl transferase
Answer :   Nitrogenase
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260. The excretion in Entamoeba histolytica takes place by

A Contracticle vacuole
B General body surface
C Food vacuoles
D None of the above
Answer :   General body surface
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