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?

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#Question id: 3279

#SCPH06 I Botany

Which two of the following have operated to increase divergence between mosquito fish populations on island?

a. improved gene flow

b. bottleneck effect

c. sexual selection

d. founder effect

e. natural selection

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#Question id: 1579

#SCPH01 Biochemistry

Function of Vitronectin 

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#Question id: 18688

#I Life Science/ Life Sciences Group – I-V

Match the items in Group 1 with an appropriate description in Group 2 

Group I                                      Group 2 

P. GOR method                           1. Protein structure visualization 

Q. Genome sequencing           2. Sanger method

R. ESTs                                         3. Protein secondary structure prediction

S. RasMol                                    4. gene expressed as cDNA

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#Question id: 7703

#I Life Science/ Life Sciences Group – I-V

Carolus Linnaeus believed that species remained fixed in the form in which they had been created. Linnaeus would have been uncomfortable with ________.

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#Question id: 367

#SCPH05 I Biotechnology

1.0 × 10^−4 mole of H+ (as HCl) is added to 1.0 liter of pure water. Determine the final pH of the solution.