Answer the following statements true (T) or false (F)
1. Organisms such as ourselves are best described as heterotrophs.
2. The rate of photosynthesis is much greater in the green than red light spectrum.
3. Photons from light can boost an electron to a higher energy state.
4. Both photosystem I and II can harness light energy and split water to produce oxygen.
5. The Calvin cycle is only capable of fixing carbon dioxide in the dark.
1. TRUE
2. FALSE
3. TRUE
4. FALSE
5. FALSE
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What is targeted therapy?
a. therapies that treat the whole patient as the target instead of just the diseased area b. chemotherapy that can have extreme side effects but often results in remission c. medicines designed to specifically target diseased cells without harming healthy cells d. pharmaceutical interventions that result in palliative care but not a cure
Four of the five answers listed below are
compounds associated with fermentation. Select the EXCEPTION.
a. pyruvate b. lactate c. ethanol d. acetyl CoA e. acetaldehyde
Chemicals used to attract mates are called
A. hormones. B. allomones. C. pheromones. D. allelopaths. E. genetic byproducts.
What is the relationship between operons and transcription units?
a. They are two terms for the same thing. b. An operon is made up of a transcription unit and associated regulatory DNA sequences. c. A transcription unit is made up of an operon and associated regulatory DNA sequences. d. An operon is comprised of multiple transcription units. e. A transcription unit is comprised of multiple operons.