Suppose that the dinucleotide in the accompanying figure were cleaved with the enzyme spleen diesterase, which breaks the covalent bond connecting the phosphate to C-5'
After such cleavage, to which nucleoside is the phosphate now attached?
deoxyadenosine
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A prize is now being offered for anyone who can sequence a complete human genome for less than:
A. $50. B. $100. C. $1000. D. $10,000. E. $100,000.
Place the following digestive structures of an annelid in the proper order, beginning at the start of the digestive tract
a. mouth ?esophagus ?crop ?gizzard ?intestine ?anus b. mouth ?esophagus ?intestine ?crop ?gizzard ?anus c. mouth ?esophagus ?gizzard ?crop ?intestine ?anus d. mouth ?esophagus ?crop ?intestine ?gizzard ?anus e. mouth ?esophagus ?intestine ?gizzard ?crop ?anus
During a human pregnancy, implantation
occurs at which stage?
a. zygote b. early cleavage c. blastocyst d. gastrula e. embryo
A friend tells you that she wants to try to be a strict vegetarian or vegan, but her parents are discouraging her from doing so. Her parents say she will not get enough protein or vitamins. What advice can you offer your friend to help her convince her
parents she will get enough protein and vitamins on a vegetarian or vegan diet? What will be an ideal response?