Which trna anticodon(s) could decode the mrna codon cag (recall that codons are always written in the 5'—> 3' direction and anticodons are written in the 3'—> 5' direction)?
a. cug or guc.
b. guc only.
c. cug only.
d. guu or guc.

Aplant has an egg with 34 chromosomes how many chromosomes does a leaf cell of that plant have

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy