Which of the following events is a part of the light reaction of photosynthesis ?
a - production of carbohydrates
b - splitting up of the water molecules
c - release of the carbon dioxide.

Which of these parts of the membrane large moecules pass through it ?

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.

What process creates gametes? a.fertilization b.mitosis c.meiosis