Blog

Which Hepatitis is the one that healthcare professionals must be vaccinated against?

Tuberculosis is most often transmitted by:

At SPC, when completing a health history, the dental hygiene student should

Symptoms a patient with an active case of HBV exhibit are:

What is the role of P680+ in the light reactions? (Select the best answer.)

What is the original source of the electrons that are eventually used to reduce CO2 to sugar in photosynthesis? (Select the best answer.)

The following question came from the Mastering Biology homework. A spaceship is designed to support animal life for a multiyear voyage to the outer planets of the solar system. Plants will be grown to provide oxygen and to recycle carbon dioxide. Since the spaceship will be too far from the sun for photosynthesis, an artificial light source will be needed. Suppose a plant has a unique photosynthetic pigment and the leaves of this plant appear to be reddish yellow. What wavelengths of visible light are absorbed by this pigment?(a) blue and violet(b) green and red(c) red and yellow(d) green and yellow Explain why (a) is correct.  (Note: You must adequately explain/defend your answer to demonstrate that you truly understand the material to earn points.)

Where in the chloroplast are ATP and NADPH produced? (Select the best answer.)

Which of the following processes occurs during the Calvin cycle? (Select the best answer.)

What are the products of cyclic electron flow during the light reactions of photosynthesis? (Select the best answer.)