If you cross pea plants that are both heterozygous for purple flowers and yellow seeds (PpYy), and you examine 800 offspring for flower and seed color, about how many do you expect to have white flowers and green seeds?
A) All of them (800)
B) 150
C) 450
D) None of them
E) 50
E
Biology & Microbiology
You might also like to view...
The most plentiful sugar in nature is
a. glucose. b. fructose. c. sucrose. d. lactose. e. glycogen.
Biology & Microbiology
Most of the molecules in cell membranes are
a. proteins. b. carbohydrates. c. lipids. d. phospholipids. e. nucleic acids.
Biology & Microbiology
Cells can regulate precisely where signaling occurs within the cell (e.g., in the yeast mating pathway) by association of the signal pathway proteins with a ________
Fill in the blank with correct word.
Biology & Microbiology
Which of the following is an advantage that internal fertilization has over external fertilization?
a. protection of gametes from drying b. protection of gametes from relatives c. production of more offspring d. production of more eggs
Biology & Microbiology