Snapdragons show incomplete dominance. RR = red and rr = white (red + white = pink). Which phenotypic ratio would be expected in the offspring of one pink and one red flower?
1 RR : 2 Rr : 1 rr

0 red : 4 pink : 0 white

0 RR : 2 Rr : 2 rr

2 red : 2 pink : 0 white

What is a gene ? a) a section of a protein that codes for dna. b) the alternate version of a trait. c) the visible trait in the f1 generation. d) a section of dna that codes for a specific trait .

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a. an ionic bond is formed between the oxygen and carbon atoms. b. four valence electrons are shared. c. two valence electrons are shared. d. valence electrons are shared between oxygen atoms.

Match each symbol with its description.