#Question id: 4440
#XL - R Botany
Some more DNA-dependent RNA polymerases have been identified in recent years, These are found only in plants, where they transcribe small interfering RNAs involved in transcriptional silencing;
#Question id: 4446
#XL - R Botany
Transcription start site is designated with the;
#Question id: 4530
#XL - P Chemistry
A protein complex engaged in the pairing of homologous chromosomes during cell division has also been implicated in stabilizing certain enhancer–promoter loops.
#Question id: 4562
#XL - S Microbiology
Which stratum should contain the greatest proportion of extinct organisms?
#Question id: 4563
#XL - S Microbiology
If ʺxʺ indicates the location of fossils of two closely related species, then fossils of their most-recent common ancestor are most likely to occur in which stratum?
#Question id: 4564
#XL - S Microbiology
Who would have proposed that the boundaries between each stratum mark the occurrence of different localized floods?