How many molecules of NADPH are needed to reduce one molecule of carbon dioxide to carbohydrate by oxygenic phototrophs during the dark reactions of photosynthesis?
A. 3
B. 4
C. 10-12
D. 2
Answer: D
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The founder effect occurs when a small group of individuals start a new population that is not genetically representative of the original population.
a. true b. false
Dehydration synthesis is a common feature of polymer production in cells
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
1. the forces that muscles generate can stabilize or destabilize joints 2. The rotaty component of a force tends to produce torque 3. power is the product of force and velocity 4. if a 30 year old, sedentary man begins a weight lifting program, he will likely experience hypertrophy 5. bodybuilders use the short rest and high intensity training to build up the size of the muscle at the expense of losing some strength gains achieved with a longer rest period
In which period of evolution, in the Cenozoic era, would you find Homo sapiens?
A. Cretaceous B. Neoprene C. Jurassic D. Quarternary E. Paleogene