Which of the following are among the major components of prokaryotic ribosomes?
A) lipids and carbohydrates
B) 16S rRNA, 5S rRNA, and 23S rRNA
C) 16S rRNA, 5.8S rRNA, and 28S rRNA
D) 18S rRNA, 5.8S rRNA, and proteins
E) 12S rRNA, 5.8S rRNA, and proteins
B
You might also like to view...
What is the proton-motive force?
a. the force needed to move protons into the inner mitochondrial space b. the amount of energy required to protonate a glucose molecule c. the free energy associated with the removal of hydrogen from NADH d. the combination of a proton and voltage gradient across the inner mitochondrial membrane e. the synthesis of ATP from a proton gradient
The skull of the chimpanzee and human are
most closely related a. as 48-hour embryos. b. as adults. c. as adolescents. d. as infants. e. never; they are not structurally close
Select the hydrogen acceptor molecule that stores electrons in the process of photosynthesis:a
nicotinamide adenine dinucleotide (NAD+) b. nicotinamide adenine dinucleotide phosphate (NADP+) c. flavin adenine dinucleotide (FAD) d. adenine triphosphate (ATP) e. adenine diphosphate (ADP)
Sea cucumbers will __________ when environmental conditions deteriorate
a. eject their digestive tract, respiratory structures, and gonads. b. crawl to an area with more favorable conditions. c. form a resistant spore. d. float to the surface and then later drop to a more favorable location. e. crawl deep into the ocean mud on the bottom.