Tallness (T) in snapdragons is dominant to dwarfness (t), while red (R) flower color is dominant to white (r). The heterozygous condition results in pink (Rr) flower color. A dwarf, red snapdragon is crossed with a plant homozygous for tallness and white flowers. What are the genotype and phenotype of the F 1 individuals?

A) ttRr-dwarf and pink
B) ttrr-dwarf and white
C) TtRr-tall and red
D) TtRr-tall and pink
E) TTRR-tall and red


Ans: D) TtRr-tall and pink

Biology & Microbiology

You might also like to view...

Learned behaviors are defined as behaviors with which we are born

a. True b. False

Biology & Microbiology

A display of data obtained from scientific experiments can often be described using a(n) ________ to clarify the meaning of experimental results

Fill in the blank(s) with correct word

Biology & Microbiology

Zooplankton are heterotrophs.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Mass extinctions

A. may have been due to changing environments caused by continental drift. B. may have been due to climatic changes after meteorite collisions. C. have occurred at least 5 times in the Earth's history. D. All of the choices are correct.

Biology & Microbiology