As electrons move through the proteins that reside between Photosystem II and Photosystem I, they lose energy. What is that energy used for?
a. The energy is used to pump water from the stroma of the chloroplast, maintaining osmotic balance.
b. The energy is used to harvest photons from sunlight on the leaves of the plants.
c. The energy is used to move hydrogen ions from the stromal side of the membrane to the thylakoid lumen.
d. The energy is used to break water to replenish lost electrons in an earlier step of the process.
c. The energy is used to move hydrogen ions from the stromal side of the membrane to the thylakoid lumen.
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Provide some of the adaptations that allowed animals to adapt to life on dry land. What will be an ideal response?
The pitch of the voice depends on the tension of the ________
Fill in the blank(s) with correct word
Integral proteins with carbohydrates (sugars) attached that stick out on the exterior surface of cello membranes help recognize "self" and are called ______________.
a) amino acids b) lipoproteins c) glycoproteins d) monosccharides
The study of physical inheritance among living things is:
A) genomics. B) genetics. C) reproduction. D) proteomics.