125 progeny were produced from the following cross: aaBbCcDd x AaBbccDD. Assume that all the genes are unlinked, and that the uppercase letters represent dominant alleles. a) How many offspring are expected to express the dominant phenotype for each gene? b) how many offspring are expected to have the genotype […]

Fill in the blank for first 2 questions and brief answer for 3rd. 1. During exercise, the heart rate will increase above 100 beats per minute. This is the result of higher centers of the brain activating the (Blank1) (Blank 2) in the (Blank 3) which will produce output from […]

In a nondividing cell such as a liver cell, why must the flow of membrane between compartments be balanced, so that the retrieval pathways match the outward flow? Would you expect the same balanced flow in a gut epithelial cell, which is actively dividing? Clathrin-coated vesicles bud from eukaryotic plasma […]

Options are: Zebra Fish, Chick, Frog, Sea Urchin, RoundWorms Which of the embryos you observed would you investigate furtherif you were told you had to be able to trace the origin of (fatemap) EVERY SINGLE cell in the embryo? why? If you needed to investigate morphogenesis in internal tissueswhich embryo […]