<span>During crossing over in meiosis </span>an incomplete exchange of genetic material occurs. This would most likely produce,a deficiency in one homologue and a duplication in the other homologue
Answer:
The chromosome number of the somatic cells.
Explanation:
The body mainly consist of two types of cell known as somatic cells and germ cells. The somatic cells divide by the process of mitosis whereas germ cells generally divide by the process of meiosis.
The skin cells of the giant panda has 42 chromosomes. The skin cells are included in the category of somatic cells. The skin cells are diploid in nature and divides by the process of mitosis only. These cells remains diploid after the mitosis process.
Thus, the chromosome number of the somatic cells.
Maria must be suffering from cystic fibrosis because all the given symptoms are symptoms of this disease. There might be other symptoms that her parents might have missed.
<u>Explanation:</u>
Wheezing, salty skin and low weight gain etc are the most evident symptoms of cystic fibrosis. Cystic fibrosis is a genetic disorder that is inherited in an autosomal recessive manner. The disease mainly affects the lungs but it can also affect the liver, pancreas and kidney.
Sweat test and genetic testing are some of the diagnostic methods of cystic fibrosis. Greasy bowel movement is also a symptom of cystic fibrosis which Maria’s parents might have missed.