The genotypes of two F1 plants are SsYy, with S and Y alleles dominant to s and y. If fertilization occurs at random

____________________ (number) genotypes and ____________________ (number) phenotypes will result in the F2
generation. Fill in the blank(s) with the appropriate word(s).


ANSWER: nine; four

Biology & Microbiology

You might also like to view...

A typical Euglena cell is elongated and bounded by a ________

A. pellicle. B. cytoproct. C. protuberance. D. plasmalemma.

Biology & Microbiology

The ultimate evolutionary benefit to a male white-crowned sparrow's singing is to ____

a. attract a mate b. defend his territory c. advertise his availability as a sire d. intimidate rival males e. produce surviving offspring

Biology & Microbiology

Energy is defined as ____

a. the capacity to do work b. the movement of atoms and molecules c. movement of electrons d. measurement of food intake e. capacity to store sugar

Biology & Microbiology

When an organism reproduces asexually, it produces offspring that are genetically variable

__________________ Indicate whether the statement is true or false.

Biology & Microbiology