when does a dark reaction occur? light reaction chlorophyll traps sunlight and uses energy to split the water molecule in half; hydrogen combines with a carrier molecule and is taken to the dark reaction; ADP + P+ energy -->ATP-used in dark reaction
Types of chromosome abnormalities. There are many different types of chromosome abnormalities that require clinical care by a physician or other healthcare professional.Listed in the directory below are some, for which we have provided a brief overview. Numerical Abnormalities: Overview of Trisomies and Monosomies.here are many different types of chromosome abnormalities that require clinical care by a physician or other healthcare professional. Listed in the directory below are some, for which we have provided a brief overview. Numerical Abnormalities: Overview of Trisomies and Monosomies.
Klinefelter syndrome and its variants are not inherited; these chromosomal changes usually occur as random events during the formation of reproductive cells (eggs and sperm) in a parent. An error in cell division called nondisjunction results in a reproductive cell with an abnormal number of chromosomes.