Which of the following occurs in in eukaryotic but not prokaryotic transcription? A. Addition of a 5'-7-methylguanosine cap.
B. Addition of a 3'-poly-A tail.
C. Recognition of TATA boxes by sigma factor.
D. A and B are true.
O E. A, B and C are true.

The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents

Why does the skin of your finger shrink when you wash clothes for a long time?

Asap indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. alleles: a=agouti, c=chinchilla, a=albino, a is dominant over c and a, c is dominant over a agouti x chinchilla a) 1/2 chinchilla, 1/2 agouti b) 3/4 chinchilla, 1/4 agouti c) all agouti