B.4B 5. When the concentration of molecules on both sides of a membrane is the same, the molecules will -- *
A. Move across the membrane to the outside of the cell.
B. Stop moving across the membrane.
C. Move across the membrane in both directions.
D. Move across the membrane to the inside of the cell.

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).