The molecule that functions as the reducing agent (electron donor) in a redox or oxidation-reduction reaction _____
A) gains electrons and gains potential energy
B) loses electrons and loses potential energy
C) gains electrons and loses potential energy
D) loses electrons and gains potential energy
B
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As light hits the retina in a human it must pass through this sequence of cells:
A. rod and cone cells, bipolar cells, ganglion cells, pigmented epithelium. B. bipolar cells, ganglion cells, pigmented epithelium, rod and cone cells. C. ganglion cells, rod and cone cells, bipolar cells, pigmented epithelium. D. ganglion cells, bipolar cells, rod and cone cells, pigmented epithelium.
All the cells in a cancerous tumor are ____________________ directly descended from one cell
Fill in the blank(s) with correct word
Your professor asks you to explain the difference between a tendon and a ligament. How do you answer?
A. Tendons and ligaments have the same function but are found in different areas of the body. B. Tendons are just enlarged ligaments. C. Tendons secure muscles to bones, and ligaments secure bones to other bones. D. Tendons secure muscles to bones, and ligaments secure muscles to other muscles. E. Tendons secure muscles to other muscles, and ligaments secure bones to other bones.
In many animals, ________ guides learning by determining what type of information can be learned, meaning that what an animal can learn is often biologically influenced.
A. consciousness B. instinct C. operance D. free will