Micro Biology (705)
Bio Technology (277)
Bio Chemistry (736)
Bio Informatics (199)
Genetics (207)
Botany (781)
Zoology (409)
Cell Biology (461)
Bio Physics (83)
Ecology (296)
Embryology (130)
Biological Sciences AllOther (236) An unusual structure is formed at the 5? end of each cellular mRNA. What is it? After this has formed, does the mRNA have a 5? terminus? Explain.
1 3841Splicing of pre-mRNA involves an unusual phosphodiester bond. Why is it unusual? What parts of the intron/exon form this bond?
1 4484Many genes are regulated in both a negative and a positive manner. The genes mediating lactose metabolism in bacteria are a classical example. What are the two small molecule ligands that control expression of these genes? What does each one do?
1 4289Some proteins profoundly alter the structure of DNA when they bind, bending it far out of its standard B configuration. Where do you think the energy comes from to distort the DNA?
1 4347
Describe two different sensory receptor cells, with respect to the locations and the mechanisms of this amplification?
What is a community? What is the difference between the concepts of community and population?
How does the intensity of simple diffusion vary in relation to the concentration gradient of the moved substance?
What is considered a fruit?
Why do substances react with each other?
How to Count number of nucleotide substitutions ?
What is acid-alcohol decolourizer?
hi, i want to know about po exams preparations? and suggested books.
How RNA is prepared for mycobacteria?
why earth have -ve charge
Who created the two-part naming system used in biology?
what is the difference between a hare and a rabbit?
Which are the animals that live in cold regions?
Is it expected a change in the primary, in the secondary or in the tertiary structure of a protein to produce more functional consequences?
What are similarities and differences between the transcription process and the replication processes?