How does the contraction time of a typical finger twitch compare to the relaxation time? Exercise 2: The Effect of Weight on Finger Twitches.Questions:1- Discuss how do the amplitudes of the finger twitches with different weights compare to each other?2- Why did the amount of work decrease when heavier weights […]

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 […]