If the DNA content of a diploid cell in the G1 phase of the cell cycle is x, then the DNA content of the same cell at metaphase of meiosis I would be
A) 0.25x
B) 0.5x
C) x.
D) 2x.
E) 4x.
Ans: D) 2x.
Biology & Microbiology
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The first group of plants with flowers were:
a. algae b. fern allies c. ferns d. angiosperms e. gymnosperms
Biology & Microbiology
In a woody stem, secondary xylem and secondary phloem can be produced by the
A. vascular bundle. B. casparian strip. C. vascular cambium. D. sieve tube. E. companion cells.
Biology & Microbiology
Using a radioactive molecule to identify which membrane proteins bind the molecule is called ________
Fill in the blank with correct word.
Biology & Microbiology
Fungi are decomposers, converting carbon from CO2 into organic macromolecules.
Answer the following statement true (T) or false (F)
Biology & Microbiology