Answer:
Forensic investigations come to sex determination for personal identification . A comparative reliable sex determination analysis approach should be DNA-based rather than to use other conventional methods of sex determination analysis. The real-time polymerase chain reaction (PCR) technology has however become legally acceptable and because it is accurate and its result are reproducible. But still there are knotty situations like what chimerism present in that here an individual possess both male and female specific factors together in their body. Some sex determination analysis most times give a wrong lead and result.
If the criminal is chimeral having two blood groups.
Explanation:
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scientists doctors and dentists.
Answer:
The best answer to the question: Which term describes the individual in a pedigree whose phenotype was first brought to the attention of a medical researcher? would be: Proband.
Explanation:
The reason for this being the correct answer is that a proband, also known as proposito (for males) and proposita (for females) is known as the first member of a group (animal or human), most likely a family member, on whom a particular condition is appearing, and who is the first to seek medical help for it. The pedigree is further formed starting from the proband and relationships in groups and families to the proband are built with proper symbols to denote the relationship existent. In males the symbol used is a square and in females a circle. Usually these probands are used to study genetic disorders and the relation with the entire family group that springs forth from that proband.
Answer:
As the lungs expand, the alveoli in the lungs are cleared of fluid. An increase in the baby's blood pressure and a major reduction in the pulmonary pressures reduce the need for the ductus arteriosus to shunt blood.
