What is true for cyanobacteria?
Options
(a) Oxygenic with nitrogenase (b) Oxygenic without nitrogenase (c) Non-oxygenic with nitrogen (d) Non-oxygenic without nitrogenase
Correct Answer:
Oxygenic with nitrogenase
Explanation:
No explanation available. Be the […]
What is true for archaebacteria?
Options
(a) All halophiles (b) All photosynthetic (c) All fossils (d) Oldest living beings
Correct Answer:
Oldest living beings
Explanation:
No explanation available. Be the first to write […]
Virus envelope is known as:
Options
(a) Capsid (b) Virion (c) Nucleoprotein (d) Core
Correct Answer:
Capsid
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The term phylum was given by
Options
(a) Cuvier (b) Haeckel (c) Theophrastus (d) Linnaeus
Correct Answer:
Haeckel
Explanation:
The term “phylum” was coined in 1866 by Ernst Heinrich Phillipp August Haeckel. He was […]
The organism, used for alcoholic fermentation, is
Options
(a) Pseudomonas (b) Penicillium (c) Aspergillus (d) Saccharomyces
Correct Answer:
Saccharomyces
Explanation:
No explanation available. Be the first to write the explanation for this question […]
The most abundant prokaryotes helpful to humans in making curd from milk and in production of antibiotics are the ones categorised as :
Options
(a) Cyanobacteria (b) Archaebacteria (c) Chemosynthetic autotrophs (d) Heterotrophic […]
The gametophyte is not an independent, free living generation in :
Options
(a) Polytrichum (b) Adiantum (c) Marchantia (d) Pinus
Correct Answer:
Pinus
Explanation:
No explanation available. Be the first to write the explanation […]
The cyanobacteria are also referred to as
Options
(a) protists (b) golden algae (c) Slime moulds (d) blue green algae
Correct Answer:
blue green algae
Explanation:
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The common characteristics between tomato and potato will be maximum at the level of their
Options
(a) Genus (b) Family (c) Order (d) Division
Correct Answer:
Family
Explanation:
No explanation available. Be the […]
Static concept of species was put forward by
Options
(a) de Candolle (b) Linnaeus (c) Theophrastus (d) Darwin
Correct Answer:
Linnaeus
Explanation:
No explanation available. Be the first to write the explanation for […]
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