Back to AI Flashcard MakerBiology /Biology NEET - XI: Chapter 2- Biological Classification Part 5

Biology NEET - XI: Chapter 2- Biological Classification Part 5

Biology25 CardsCreated about 2 months ago

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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TermDefinition
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