#Question id: 5758
#XL - R Botany
#Question id: 11583
#XL - T Zoology
Use the figure to answer the following question.
In an experiment, rats' ovaries were removed immediately after impregnation, and then the rats were divided into two groups. Treatments and results are summarized in the table. The results most likely occurred because progesterone exerts an effect on the ________.
#Question id: 18498
#XL - Q Biochemistry
Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.
#Question id: 10566
#XL - R Botany
What happens if this cell is placed in the beaker containing 0.1 M sucrose, Because the water potential of the sucrose solution (Yw = –0.244) is greater than the water potential of the cell (Yw = –0.732 MPa)
a) Water will move from the cell to the sucrose solution
b) From high to low water potential
c) From low to high water potential
d) Water will move from the sucrose solution to the cell
Which of the following statement is CORRECT?
#Question id: 3014
#XL - S Microbiology
Regarding prokaryotic reproduction, which statement is correct?