You Are Walking Along and Are Suddenly Startled by the Loud

question 11

Multiple Choice

You are walking along and are suddenly startled by the loud sound of a truck backfiring. Your startle response is the __________, and the sound of the backfire is the __________.

• A)UR; US
• B)CS; US
• C)CR; CS
• D)CR; UR

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Definitions:

RuBP

Ribulose bisphosphate, a molecule that plays a crucial role in the carbon fixation phase of photosynthesis.

Calvin Cycle

The Calvin cycle is a set of biochemical redox reactions that take place in the stroma of chloroplasts in photosynthetic organisms. It is a critical part of the process of carbon fixation in photosynthesis.

CO2

Carbon dioxide, a colorless gas with a slightly acidic taste and odor, a byproduct of respiration and an important greenhouse gas in Earth's atmosphere.

Chemoautotroph

Organism that obtains energy from inorganic compounds and synthesizes organic compounds from inorganic raw materials; includes some bacteria and many archaea. Compare with photoautotroph, photoheterotroph, and chemoheterotroph.