Choose the letter of the best match from the following:A. hypocotylB. endospermC. scutellumD. radicleE. epicotylThe part of the stem axis that extends above the cotyledons in some seedlings.
Fill in the blank(s) with the appropriate word(s).
E
epicotyl
You might also like to view...
The restriction enzymes BamHI and BclI cut at the points indicated by arrows: If one sample of DNA was cut with BamHI and another with BclI, and these two samples were mixed and treated with DNA ligase, what would occur?
A) No DNAs would be ligated (joined together). B) Only the BamHI-cut DNA would be ligated. C) Only the BclI-cut DNA would be ligated. D) Both BamHI-cut and BclI-cut DNAs would be ligated, but only to DNA fragments cut with the same enzyme (for example, BamHI fragments would be ligated only to other BamHI fragments). E) Both BamHI-cut and BclI-cut DNAs would be ligated with no preference for which fragment is ligated to which other.
What feature of cardiac muscle helps the cells coordinate their contraction as a single unit?
A. fused cells with multiple nuclei B. covalent bonds between actin and myosin molecules C. intercalated disks rich in gap junctions D. large numbers of motor neurons
The abyssal zone is one of the zones of the pelagic division
Indicate whether the statement is true or false
The liver functions in digestion by
A. destroying old red blood cells. B. producing blood proteins. C. producing bile. D. converting hemoglobin to bilirubin and biliverdin. E. producing urea.