The metachromatic granules are
(1) present in plants cell at metaphase stage
(2) inclusion bodies in bacteria
(3) produced in insects during metamorphosis
(4) chromatophores in animals skin
Difficulty Level:
Clamp connection is found in
(1) Basidiomycetes
(2) Ascomycetes
(3) Saccharomycetes
(4) Haplomycetes
Difficulty Level:
Protists obtain their food as
(1) photosynthesizers only
(2) chemosynthesizers
(3) heterotrophs only
(4) Both (1) and (3)
Difficulty Level:
Diatoms do not decay easily because
(1) they have siliceous walls
(2) their body is impervious to water
(3) they are chitinous
(4) they are abundant in saline soil
Difficulty Level:
Erogotamine tartarate extracted from Claviceps, is used for cure of
(1) bodyache
(2) headache
(3) fever
(4) severe stomach pain
Difficulty Level:
The function of nitrogen fixation in Anabaena (cyanobacterium) is performed by
(1) thylakoid
(2) heterocyst
(3) phycocyanin
(4) phycoerythrin
Difficulty Level:
Plant decomposers are
(1) Monera and Fungi
(2) Fungi and Plantae
(3) Protista and Animalia
(4) Animalia and Monera
Difficulty Level:
These organisms are fungus like in one phase of their life cycle and Amoeba like in another phase of their life cycle
(1) diatoms
(2) slime molds
(3) dinoflagellates
(4) water molds
Difficulty Level:
In which of the following patterns of viral replication, viruses enter a cell, replicate and then cause the cell to burst, releasing new viruses?
(1) Lytic
(2) Lysogenic
(3) Reprogenic
(4) Both (1) and (2)
Difficulty Level:
1. The biological classification was attempted instinctively
a. to make scientific studies easy
b. to use organisms for our own use
c. to make better understanding of the research running in all over the world
d. to make connection between living and non-living
Difficulty Level:
© 2020 GoodEd Technologies Pvt. Ltd.