Year: 2019
Topic: Principles of Inheritance and Variation
Time :
1.
What map unit (Cenimorgan) is adopted in the construction of genetic maps ?
(1). A unit of distance between two expressed genes, representing 100% cross over
(2). A unit of distance between genes on chromosomes, representing 1% cross over
(3). A unit of distance between genes on chromosomes, representing 50% cross over
(4). A unit of distance between two expressed genes, representing 10% cross ove