#Question id: 11278
#SCPH28 | Zoology
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.
#Question id: 11080
#I Life Science/ Life Sciences Group – I-V
The O2-CO2 diagram here shows a ventilation-perfusion
ratio line for the normal lung. Which of the following best describes the
effect of decreasing ventilation-perfusion ratio on the alveolar Po2 and Pco2?
#Question id: 19131
#SCPH06 I Botany
#Question id: 3551
#SCPH12 I Genetics
In angiosperm plant, assume that the male parent has an AA Bb genotype, and that the female parent has an aa BB genotype. What is genotype in endosperm nucleus, after reproduction between these two plants?
#Question id: 2274
#I Life Science/ Life Sciences Group – I-V
Unlike those of prokaryotes, eukaryotic cell walls are composed of