Conifers, cycads, ginkgos, and gnetophytes are all ______.
Fill in the blank(s) with the appropriate word(s).
gymnosperms
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CAM and C4 plants conduct photosynthesis in ways that allow them to live in drier areas than most C3 plants can tolerate
The effectiveness of different plants in restricting water loss while still allowing for influx of adequate carbon dioxide can be compared using the transpiration ratio, which is calculated by dividing the amount of water transpired by the amount of carbon dioxide fixed by photosynthesis. If a typical transpiration ratio for a C3 plant is 500, then possible values for CAM and C4 plants could be _____. A) 750-1000 B) 500 C) 50-250
The oxidized form of inorganic iron that results from microbial oxidative processes is ________.
A. nitrate ion B. ferric ion C. sulfate ion D. ferrous ion
If an anticodon was AUG, what would the
corresponding nucleotides on DNA be?
a. TAC b. ATG c. UAC d. AUG e. CGT
Gene cloning includes all of the following steps EXCEPT:
A) isolating a DNA fragment that contains the gene of interest. B) selecting for colonies that contain the gene to be cloned. C) inserting the gene of interest into a vector. D) using DNA chip to detect the gene of interest. E) transforming the ligated plasmid into