The size of smallest virus is______________?
A. 10 nm
B. 20 nm
C. 30 nm
D. 40 nm
Biology Mcqs
The one which is present in all aerobic species is _________?
The one which is present in all aerobic species is _________?
A. Cytohrome c
B. Cytochrome a
C. Cytochrome a3
D. Cytochrome b
The word virus is derived from Latin word venome meaning____________?
The word virus is derived from Latin word venome meaning____________?
A. Sweet fluid
B. Sore Fluid
C. Poisonous Fluid
D. Salty Fluid
Competition between species will be greatest if they attempt to occupy the same___________?
Competition between species will be greatest if they attempt to occupy the same___________?
A. Ecosystem
B. Community
C. Habitat
D. Niche
Amoeba belongs to which kingdom______________?
Amoeba belongs to which kingdom______________?
A. Prokaryotae
B. Plantae
C. Monera
D. Protista
Animals with greatest number of similarities are grouped together in a/an___________?
Animals with greatest number of similarities are grouped together in a/an___________?
A. Phylum
B. Family
C. Genus
D. Order
Other name for Kingdom monera is_______________?
Other name for Kingdom monera is_______________?
A. Protoctista
B. Prokaryotae
C. Archae
D. None of these
Which of the following relationship is NOT an example of symbiosis?
Which of the following relationship is NOT an example of symbiosis?
A. Rhizobium and leguminous plants
B. Marchantia sporophyte and gametophyte
C. Algae and fungi in a lichen
D. Mycorrhizal fungi and tree roots
In most ecosystems the greatest amount of energy flows through the____________?
In most ecosystems the greatest amount of energy flows through the____________?
A. Secondary consumers
B. Herbivores
C. Carnivores
D. Decomposers
DNA or RNA of viruses is enclosed in _______________ coat?
DNA or RNA of viruses is enclosed in _______________ coat?
A. Protein
B. Carbohydrate
C. Lipid
D. DNA