Membranous infoldings in bacteria that initiate DNA replication is:
a)Glyoxysomes
b)Peroxisomes
c)Mesosomes
d)Nucleosomes
It serves as vector in genetic engineering:
a)Pills
b)Nucleoid
c)Plastids
d)Plasmid
Bacterial cell wall made-up of:
a)Amino acid & sugar
b)Cellulose & pectin
c)Hemicellulose & chitin
d)Cellulose & cutin
Which of the following are the genetically engineered bacteria that are used to make human growth hormone and insulin for diabetics:
a)Pneumococcus
b)Rhizobium
c)E. Coli
d)Nost
Photosynthesis bacteria utilize H2S instead a water and liberate one of the following instead of oxygen:
a)Phosphorus
b)Calcium
c)Magnesium
d)Sulphur
Earthworm is an example of:
a)Microphagous
b)Macrophagous
c)Detritivores
d)Fluid feeder
The total capacity of a human lung is 5 liters. What percentage of it is filled when one takes and extra deep breath:
a)60%
b)10%
c)40%
d)80%
In nutritional terms, what among the following is sundew you categorized:
a)Heterotrophic
b)Autotrophic
c)Holozoic
d)Partially autotrophic / Partially Heterotrophic
Carnivorous adaptation of plants, due to relatively low content of:
a)Potassium
b)Sulphur
c)Calcium
d)Nitrogen
Which enzyme is secreted in inactive state, to prevent it from digesting its own cells:
a)Sucrase
b)Maltase
c)Pepsin
d)Lactose
