If a tRNA molecule has an anticodon which reads GCUAAA, what was the codon of the mRNA molecule? A. GCUTTT
B. CGAUUU
C. AGUCCC
D. CGATTT

What food can provide the body with a quick source of the energy needed to carry out cell functions (a) whole grain bread (b) ground hamburger (c) vegetable oil (d) whole milk

The deserts of the sahara and australia are associated with

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.