#Question id: 14329
#SCPH05 I Biotechnology
During exponential phase in batch culture, the growth rate of a culture is proportional to the concentration of cells present. When Streptococcus lactis bacteria are cultured in milk, the concentration of cells doubles in45 min. If this rate of growth is maintained for 12 h, what is the final concentration of cells relative to the inoculum level?
#Question id: 2926
#SCPH01 Biochemistry
Given below are some of the Mechanisms, checkpoint proteins and their functions.
Which of the following match is correct?
#Question id: 1120
#SCPH01 Biochemistry
A mutation that knocks out the GTPase activity of a G protein would have what effect on a cell?
#Question id: 1301
#SCPH05 I Biotechnology
The cell walls of bacteria, fungi, and plant cells, and the extracellular matrix of animal cells are all external to the plasma membrane. Which of the following characteristics are common to all of these extracellular structures?
#Question id: 4949
#SCPH28 | Zoology
What probably accounts for the switch to DNA-based genetic systems during the evolution of life on Earth?