Chlorophyll absorbs primarily __________ and __________ regions of the visible spectrum
a. blue; red
b. green; yellow
c. red; green
d. red; yellow
e. blue; yellow
A
You might also like to view...
Which of the following statements about oogenesis is false?
A. None of the answer options is false. B. It can take as long as 50 years for some primary oocytes to complete oogenesis. C. Primary oocytes form when a female is a fetus in her mother's uterus. D. Meiotic divisions are asymmetrical in oogenesis. E. Fertilization occurs before the final round of meiotic divisions in humans.
DNA polymerases add new nucleotides in what direction?
A. 5' to 3' B. 3 ' to 5' C. Both directions
DNA vaccines ____
a. use RNA to assist in the transformation process b. have been created but are ineffective c. show promise in animal studies and are now in clinical trials d. have been approved by the government to fight several diseases e. sometimes infect the subject with the disease it’s attempting to fight
Which is incorrect about inducible operons?
A. include the lac operon B. often encode enzymes for catabolic pathways C. are turned on by the substrate of the enzyme D. have genes turned off by a buildup of end product E. are normally turned off