#Question id: 20149
#XL - P Chemistry
#Question id: 3772
#XL - Q Biochemistry
Who performed classic experiments that supported the semiconservative model of DNA replication?
#Question id: 3052
#XL - S Microbiology
How many average CFU will form on petriplate if 0.1ml sample plating from 104 diluted sample (original sample contain 3x10^7 bacteria per ml)
#Question id: 1688
#XL - Q Biochemistry
Binding of antigen to antibody:
#Question id: 11278
#XL - R Botany
Which of the following is true with respect to oligotrophic lakes and eutrophic lakes?
A) Oligotrophic lakes are less subject to oxygen depletion.
B) Rates of photosynthesis are lower in eutrophic lakes.
C) Eutrophic lake water contains higher concentrations of nutrients.
D)Sediments in oligotrophic lakes contain larger amounts of decomposable organic matter.