RosefanyFloriTrini RosefanyFloriTrini

22-10-2016
Biology

contestada

clarify why test crosses are used in selective breeding.

Respuesta :

emmarobert emmarobert

22-10-2016

A test cross can be used to determine the genotype of the parent (whether it is homozygous or heterozygous for a specific trait).
AA x aa = all Aa offspring, dominant phenotype.

Aa x aa = 1/2 Aa dominant and 1/2 aa recessive

Answer Link

Otras preguntas

rico ran a race that was 3 km long. how many meters did rico run?

A textual feature is any "physical" clue, like bolded words or highlighted sidebars, which emphasizes information. Go to a website of your choosing and ask your

With its radar, an aircraft spots another aircraft 8000 feet away at a 12 degree angle of depression Determine the vertical distance and horizontal distance bet

Managers take broad strategic plans and turn them into operational blueprints with specific objectives and programs. The managers most involved with this activi

A student mixes 5.9 mL of 0.0019 M Fe(NO3)3 with 4.4 mL of 0.0045 M KSCN. What is the initial concentration of Fe3 in the final solution?

Two less than six times a number is eight

Microeconomics and macroeconomics Determine whether each of the following topics would more likely be studied in microeconomics or macroeconomics. Microeconomic

What is the denominator of zero

According to the 1. theory, the particles of a gas are constantly moving. Every time gas particles hit something and bounce off, they exert a tiny force. Pressu

Solve the proportion 2x/3=20/5