How many times do the hands of a clock right angle in a day ?

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#Question id: 10425

#Unit 6. System Physiology – Plant

Very low fluence responses such as 0.0001 µmol m–2 reach a maximum at about 0.05 µmol m–2, on these fluence rate red light induce phytochrome responses. Which of the following is not the phytochrome responses on VLFR

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#Question id: 15393

#Unit 5. Developmental Biology

First inducers (in early gastrula stages) of the lens may be:

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#Question id: 4254

#Unit 3. Fundamental Processes

Which of the following statements is the most current description of a gene?

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#Question id: 32265

#Unit 2. Cellular Organization

Persistently active signaling from the ER, particularly via PERK, activates genes that initiate:

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#Question id: 5212

#Unit 11. Evolution and Behavior

Barbara McClintock, famous for discovering that genes could move within genomes, had her meticulous work ignored for nearly 4 decades, but eventually won the Nobel Prize. Why was her work so distrusted?