If chromatin is in a closed conformation, nucleosome position and histone composition _______________
Fill in the blank(s) with the appropriate word(s).
Ans: Make it difficult for transcription factors to gain access to and bind their target sequences in the promoter DNA
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You awaken to find yourself lying on the bare ground, dirty and injured. In the dim light, you can make out wreckage around you and surmise that you have survived a plane crash. Over the next few days, you wander the hot, humid area and find an amazing number of different plant and insect species. You are able to trap and eat several rodent size mammals, but do not see any larger mammals. Into what biome did your plane crash?
A. Tropical grassland B. Taiga C. Temperate rain forest D. High desert E. Tropical rain forest
The concepts of transcription and translation have been said to form the ‘central dogma’ of molecular
biology. Is this a fitting description? What will be an ideal response?
Wolves, seals, and cats have enlarged canines and molars designed for shearing rather than grinding or chewing. How would you classify these animals on the basis of the type of teeth they possess?
A) Herbivores B) Ruminants C) Carnivores D) Omnivores
What are the advantages of internal fertilization?
What will be an ideal response?