#Question id: 1403
#SCPH06 I Botany
Tumor-suppressor genes encode proteins with which of the following functions?
a. growth-promoting b. growth-arresting c. pro-apoptotic
d. anti-apoptotic e. DNA repair
#Question id: 363
#I Life Science/ Life Sciences Group – I-V
What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)
#Question id: 2745
#SCPH05 I Biotechnology
Which of the following histone pairs forms tetramers in solution?
#Question id: 6982
#SCPH06 I Botany
Which of the following genes control the final structures of appendages from each segment?
#Question id: 335
#SCPH06 I Botany
Suppose the major solutes in intact lysosomes are KCl (~0.1 M) and NaCl (~0.03 M). When isolating lysosomes, what concentration of sucrose is required in the extracting solution at room temperature (25 °C) to prevent swelling and lysis?