Facilitated diffusion in bacteria require a
What will be an ideal response?
permease or carrier protein
You might also like to view...
What contains both vector DNA and chromosomal DNA?
A. recircularized vectors B. recombinant vectors C. open vectors
The observation that SNPs account for most of the differences in the coding regions between the human and chimpanzee genomes suggests that ____
a. the two genomes are too different to suggest an evolutionary relationship b. Neanderthals descended directly from chimpanzees c. small changes in amino acid sequences account for big differences in phenotype d. most of the differences in phenotype are due to DNA sequence changes e. humans descended directly from chimpanzees
What is the primary disadvantage of being an osmoregulator?
A. Extra energy has to be used to pump ions into or out of the body. B. Extra energy has to be used to pump water into or out of the body. C. The central nervous system is deprived of critical information about the environment by keeping relatively constant internal conditions. D. Physiological systems do not typically perform well under relatively constant conditions.
Bats use high ultrasonic sounds to perceive their environment much like humans use radar. In animals,
this process of detecting objects is called
a. sound reflection navigation. b. extra sensory perception. c. echolocation. d. ultralocation. e. auditory navigation.