Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 2- Biological Classification Part 5
Biology NEET - XI: Chapter 2- Biological Classification Part 5
This deck covers key concepts from Chapter 2 of the Biology NEET syllabus, focusing on biological classification, including bacteria morphology, staining techniques, and bacterial structures.
In anaerobic conditions, thermoacidophiles reduce sulphur to
Hydrogen sulphide
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Key Terms
Term
Definition
In anaerobic conditions, thermoacidophiles reduce sulphur to
Hydrogen sulphide
In the presence of light halophytes develop a purple membrane made of
Bacteriorhodopsin
What is the mode of nutrition of halophytes?
Heterotrophic
Bacteria in streptococcus are arranged in a
Chain
Bacteria is staphylococcus are arranged
like grape vines
Sarcinae of bacteria is
3- dimensional arrangement of bacteria
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| Term | Definition |
|---|---|
In anaerobic conditions, thermoacidophiles reduce sulphur to | Hydrogen sulphide |
In the presence of light halophytes develop a purple membrane made of | Bacteriorhodopsin |
What is the mode of nutrition of halophytes? | Heterotrophic |
Bacteria in streptococcus are arranged in a | Chain |
Bacteria is staphylococcus are arranged | like grape vines |
Sarcinae of bacteria is | 3- dimensional arrangement of bacteria |
How many flagella do vibiro bacterias have? | One |
What is the shape of caulobacter? | Stalked |
What is the shape of Rhodomicrobium? | Budded |
What is the shape of beggiatoa? | Filamentous |
Cilia orginate from | Basal body |
Cilia is made of which protein? | Flagellin |
Amphitrichous bacteria have | Single flagella at both ends |
Lophotrichous bacteria have | Tuft of flagella at one end |
Cephalotrichous bacteria have | Tufts of flagella at both end |
Which stain is used in Gram's staining? | Crystal violet |
Which have thicker walls- gram positive or gram negative bacteria? | Gram positive (20-80 nm) |
Teichoic acid is present in gram positive or gram negative bacteria? | Gram positive |
Exotoxins are released by | Gram positive bacteria |
Endotoxins are released by | Gram negative bacteria |
Mucopolypeptides are more in gram positive or gram negative bacteria? | Gram positive bacteria |
Mesosomes are more prominent in gram positive or gram negative bacteria? | Gram positive |
How many rings are present in the basal body of gram positive bacteria? | 2- s and m |
How many rings are present in basal body of gram negative bacteria? | 4 - s, m, p and l |
Can a bacteria survive without a cell wall? | Yes |