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Biology NEET - XI: Chapter 2- Biological Classification Part 10

Biology25 CardsCreated about 2 months ago

This deck covers key questions and answers from Chapter 2 of the Biology NEET syllabus, focusing on biological classification, including protozoans, fungi, and related concepts.

How many contractile vacuoles are found in paramecium?

Two
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Key Terms

Term
Definition
How many contractile vacuoles are found in paramecium?
Two
How many nucleus are found Paramecium aurelia?
1 macro, 2 micro
How many nucleus are found in Paramecium caudatum?
1 macro and 1 micro
Which protozoans are the commensals of frog's gut?
Opalina and Nyctotherus (ciliated protozoans)
Which is the only ciliated protozan that is parasitic to humans?
Balantidium coli
How do sporozoans move?
Through wriggling movement

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TermDefinition
How many contractile vacuoles are found in paramecium?
Two
How many nucleus are found Paramecium aurelia?
1 macro, 2 micro
How many nucleus are found in Paramecium caudatum?
1 macro and 1 micro
Which protozoans are the commensals of frog's gut?
Opalina and Nyctotherus (ciliated protozoans)
Which is the only ciliated protozan that is parasitic to humans?
Balantidium coli
How do sporozoans move?
Through wriggling movement
What type of sexual reproduction is found in sporozoans?
Syngamy
Sexual cycle of Plasmodium occurs in
Mosquito
Where does fertilization of gametes of Plasmodium occur?
In the gut of mosquito
The ookinete's cyst wall is secreted by
Partially by the stomach wall and partially by the ookinete itself
What causes the symptoms of malaria?
Plasmodium converts haemoglobin into haemozoin which is a toxic compound and it cause the malarial fever.
What is the incubation period of P. vivax?
14 days
What is the incubation period of P. falciparum?
12 days
What is the incubation period of P. Malariae?
28 days
Which is the most poinsonous fungi?
Amanta muscoids
Rhizopus belongs to class
Zygomycetes of phycomycetes
What are conidia produced on?
Sterigmata on surface conidiophores
Which fungi are called egg fungi?
Phycomycetes
Which fungi are called algal fungi?
Phycomycetes
Which fungi are called gill fungi?
Basidiomycetes
Fruiting bodies are formed in which classes of fungi?
Ascomycetes and Basidiomycetes
What is the cell wall of phycomycetes made of?
Cellulose
Which organism is blue mould?
Penicillium
Which organism is brown mould?
Aspergillus
Which organism is pink mould?
Neurospora