#Question id: 8912
#XL - S Microbiology
#Question id: 19581
#XL - P Chemistry
#Question id: 10394
#XL - R Botany
The interconversion of phytochrome Pr to Pfr form proposed by
#Question id: 4941
#XL - T Zoology
Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earthʹs atmosphere?
1. the relatively short time between intense meteor bombardment and appearance of the first life forms
2. the lack of experimental evidence that organic monomers can form by abiotic synthesis
3. Uncertainty about which gases comprised early Earthʹs atmosphere
#Question id: 2175
#XL - S Microbiology
ABC superfamily proteins are thought to act as ATP-dependent flippases in transporting: