Testcross Notes: Definitions & Explanations PDF | Download eBooks
Study Testcross lecture notes PDF with biology definitions and explanation to study What is Testcross?. Study testcross explanation with biology terms to review biology course for online degree programs.
Testcross Definition:
Breeding an organism of unknown genotype with a recessive homozygote is called a testcross.
Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson
Testcross Notes:
In genetics, a test cross was first introduced by Gregor Mendel. This type of test involves the breeding of an individual with a phenotypically recessive individual, in order to determine the zygosity of the former specie by analyzing proportions and traits of the phenotype of the offspring. Zygosity can either be heterozygous or homozygous.
Keep Learning with Biology Notes
What is Humus?
Humus denominates the fraction of soil organic matter that is amorphous and without the "cellular cake structure characteristic of plants, ...
What is Menopause?
Menopause is the time in a females life when menstrual periods cease permanently, andthe women are no longer able to ...
What is Undernutrition?
Undernutrition denotes insufficient intake of energy and nutrients to meet an individual's needs to maintain good health. In most literature, ...
What is Aster?
An aster is a cellular structure shaped like a star, comprising of a centrosome and its associated microtubules during the ...
What is Histamine?
Histamine is an organic nitrogenous compound involved in local immune responses, as well as regulating physiological function in the gut ...
What is Genetic engineering?
Genetic engineering, also called genetic modification or genetic manipulation, is the direct manipulation of an organism's genes using biotechnology. It ...