When photosynthesis is fully operational under conditions of intense light, the pH of the thylakoid lumen may be as much as three full pH units lower than the stroma of the chloroplast
That means that there are __________________ hydrogen ions in the thylakoid compared to the stroma.
A. 1,000 times more
B. 100 times more
C. 3 times more
D. 3 times fewer
A
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An X chromosome carrying the allele for white eyes is transferred from a male to a female of the next generation and in the next generation is transmitted back to the male again. This is called:
A. Morgan's inheritance pattern. B. crisscross inheritance. C. sex-linked chromosomal transfer.
Gene expression profiles differ from classic gene maps in that
A) gene expression profiles depict the relative locations of genes on chromosomes, and classic gene maps show the increase and decrease of transcription with time or in different tissues. B) gene expression profiles depict the increase and decrease of transcription with time or in different tissues, and classic gene maps show the relative locations of genes on chromosomes. C) gene expression profiles measure DNA, and classic gene maps size-order the chromosomes. D) gene expression profiles sequence genomes, whereas classic gene maps do not actually sequence the DNA.
Which of the following do nonvascular plants
lack?
a. spores b. gametes c. zygotes d. seeds e. more than one of these
Compare the leaf structure of monocots and eudicots. What will be an ideal response?