Plastocyanin (PC) is a copper-containing protein that, like plastoquinol, is a mobile ________ carrier in photosynthesis
Fill in the blank with correct word.
Answer: electron
You might also like to view...
Which of the following statements about hormone effects on behavior is not accurate?
A. Hormones are secreted into the circulation and thus have wide-ranging targets. B. Hormones can affect multiple cells in the target simultaneously. C. Compared to hormone action, neurons are much less specific in their actions. D. Target tissues must have receptors for a particular hormone in order for a response to be elicited. E. Hormone-mediated responses may be different between the sexes.
The best method for culturing Chlamydia is
A. a minimal, defined selective medium. B. to incubate the medium at slighty lower than body temperature. C. enrichment through several rounds of blood culture. D. eukaryotic cell culture.
Which one of the following statements best describes the chromosomes in the cells at the end of meiosis I?
A) DNA replication in the S phase has led to a doubling in chromosome number. B) The cells contain the haploid number of chromosomes. C) Chromosome number and structure are identical to the beginning of the S phase. D) The cells contain the diploid number of chromosomes. E) The chromosome number is the same as that before meiosis began, but the DNA content is half the original cell.
Individuals have been identified who have two different karyotypes, such as 45, X/46, XY or 45, X/46, XX. Such individuals are called ________
A) homogametic B) mosaics C) heterogametes D) heteromorphic E) trisomic