Sex chromosomes Notes: Definitions & Explanations PDF | Download eBooks
Study Sex chromosomes lecture notes PDF with biology definitions and explanation to study “What are Sex chromosomes?”. Study sex chromosomes explanation with biology terms to review biology course for online degree programs.
Sex chromosomes Definition:
X and Y chromosomes are called sex chromosomes.
Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson
Sex chromosomes Notes:
Sex chromosomes are those that determine the sex of an individual. For example a female inherits XX and a male inherits a XY. If the combination is not right or if there's any abnormality in the inheritance of sex chromosomes, serious disorders may occur an example of which is Klinefelter syndrome, where a male inherits 2 sets of X chromosome and he may have reproductive abnormalities or feminine characteristics.
Keep Learning with Biology Notes
What is Zygote?
A zygote is the union of the sperm cell and the egg cell or it can also be called a ...
What is Antigen receptor?
An antigen receptor is basically an antibody protein that is not secreted but is anchored to the B-cell membrane. An ...
What is DNA?
Deoxyribonucleic acid is a molecule that is made up of two chains that coil around each other to form an ...
What is Lichen?
A lichen is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in ...
What is Stigma?
The ovary often supports a long style, topped by a stigma. The mature ovary is a fruit, and the mature ...
What is Concentration gradient?
A concentration gradient occurs where the concentration of any particles changes over a certain distance. For example if the concentration ...