#Question id: 7765
#Unit 5. Developmental Biology
The enzyme complex or gene that maintains telomere integrity is________, which acts as an antisenescence complex. Mice and humans with its deficiencies age prematurely (Mitchell et al. 1999). Overexpressing or reactivating it in senescent cells extends longevity in mice without increasing cancer,
#Question id: 10414
#Unit 6. System Physiology – Plant
#Question id: 3873
#Unit 3. Fundamental Processes
The excision (splicing) of many group I introns requires, in addition to the primary transcript RNA:
#Question id: 3665
#Unit 3. Fundamental Processes
Which of the following is true for Tandem-duplication mutations?
#Question id: 4738
#Unit 8. Inheritance Biology
Red kernel color in wheat results from the presence of at least one dominant allele of each of two independently segregating genes . Kernels on rr bb plants are white, and the genotypes R— bb and rr B— result in brown kernel color. Suppose that plants of a variety that is true breeding for red kernels are crossed with plants true breeding for white kernels produced F1 were allowed to selfing .what are F2 phenotype ratio ?