Facilitated diffusion occurs with the help of:
A) peripheral proteins.
B) recognition proteins.
C) communication proteins.
D) transport proteins.
E) ribosomes.
Answer: D
You might also like to view...
Many of the genes in the chloroplast genome encode proteins involved in ________, whereas mitochondrial genomes primarily encode proteins involved in ________
A) autotrophy / DNA replication B) photosynthesis / glycolysis C) autotrophy / glycolysis D) photosynthesis / oxidative phosphorylation
Which of the following is not true of the formation of a bacterial translation initiation complex?
A. The 30S ribosome associates with the mRNA before the 50S ribosome. B. N-formylmethionyl-tRNAfMet binds in the P site. C. IF-3 binding to GTP is required for the charged tRNA to associate with the first mRNA codon. D. IF-1, IF-2, and IF-3 dissociate upon the 50S subunit binding.
The most common type of skin cancer is __________. Fill in the blank(s) with the appropriate word(s)
How does adaptive immunity differ from innate immunity?
A) Adaptive immunity is specific to each pathogen. B) Adaptive immunity generates immunological memory and its effects are immediate upon exposure to a pathogen. C) Adaptive immunity generates immunological memory and is specific to a pathogen. D) Adaptive immunity generates immunological memory. E) Adaptive immunity's effects are immediate upon exposure to a pathogen.