Biology Fsc Part 1 Chapter 6 Online Test With Answers

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Biology Fsc Part 1 Chapter 6 Online Test

Sr. # Questions Answers Choice
1 A sequence of cocci is termed as. Diplococcus saurian Streptococci Tetrad
2 Cell wall is absent in E -coli Mycoplasma Vibrio Sprocket
3 Plasmid is Essential for bacterial growth and metabolism Drug resistant having disease and insect resistant gene Essential for bacterial growth only All of above
4 Bacterial membrane also contain enzyme for Respiration Photosynthesis Protein synthesis None of the above
5 Bacterial membrane differs from eukaryotic membrane in Lacking protein Lacking lipids Lacking polysaccharides Lacking sterol i.e. cholesterol
6 Conjugation is facilitated by Capsule Pili Flagella Both pili and flagella
7 When flagella surround the whole cell, the condition is called Peritrichous Atrichous Amphitrichous None of above
8 Gram negaive cell wall has Only lipids Only protein More lipids and less protein Less lipids and more protein
9 One of the following has flagella rarely Diplobacilli Spiral Cocci All of above
10 Greater pathogenicity to bacteria and protection against phagocytosis is provided by Capsule Slime Cell wall Mesosomes
11 Which one of following class of bacteria has the smallest size Bacillus subtilis Mycoplasma E-coli Straptococci
12 Pasteur's main achievements are the development of vaccines for diseases Cholera, rabies only Anthrax, rabies only Anthrax, fowl cholera and rabies None of the above
13 Germ theory of disease was formulated by Antone Van Leeuwenhoek Pasteur Robert Koch none of above
14 Bacterial endospores function in Reproduction Protein synthesis Survival Stronge
15 Mesosomes are internal extensions of the Cell wall Cell membrane Chromatin body Capsule
16 Which of the following is present in both gram-positive and gram-negative cell walls An outer membrane Peptidoglycan Techoic acid Lipopolysaccharides
17 Which of the following is a primary bacterial cell wall function Transport Support Motility Adhesion
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