Biology Fsc Part 1 Online Test With Answers

Biology Fsc Part 1 Online Test

Sr. # Questions Answers Choice
1 Basal body consisting of of rotating rings is found in Gram negative Gram positive Both a and b None of them
2 The bacterial with tuft of flagella at both poles is Amphitrichous Atrichous Pritrichous Lophotrichous
3 Spirochetes move by  Flexing Axial filament Modified flagellum All of above
4 The type of movement in bacteria whcih is due to expansion created by pushign force of dividing cells is. Sliding Gliding Twitching Swarming
5 The movement used to move over surfaces mediated by pili is called. Crawling Twitching Both a and b Flagella movement
6 Which of the following is similar to twitching movements. Gliding Crawling Browninan movement Swarming
7 Counter clockwise rottion of flagellium pushes the cell Forward Backward Medially Laterally
8 When a bacterial popuation moves together by means of flagella. It is called. Twitching Crawling Swarming Brownian movement
9 The proecess by which bacteria make endospores is called. Sporoulation  Fragmentation  Sporogony Lysis
10 Many bacterial can survive extended periods of harsh conditions by forming specialized cells cailed. Exospores Endospores megaspores Microspores
11 Smaller subunit of bacterial ribosome sediments at. 50 S 30 S 70 S 80 S
12 The structur ein bacteria, that enable them to resist against antibiotics Plasmid Ribosomes Cell wall Cell membrane
13 Plasmid are used to carry gene of interest for the synthesis of specific Lipids Proteins Polysaccharides Nuclelic acids
14 Circular, double stranded, extra chromosomal DNA in bacteria  is called. Genomic DNA Chromosomal DNA Plasmid Episome
15 Chromosome of bacterial differs from eukaryotic chromosomes in. Bounded by memebrane Lack histones Have histones Have Nucleosome
16 Which of the following is not the function of mesosomes. Adhesion  Cell division  DNA replication  Respiration 
17 At some poin, beacteial cell membrane inveginatesto form vesicles, tubules or lambellae n cytoplasm, thes structures are known as. Ribosomes Mesosomes Endosomes Peroxisomes
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