225k views
2 votes
The random transfer of chromosomes and their genes to forming gametes is called random segregation. It is the major cause of genetic differences in related individuals

(True / False)

2 Answers

7 votes

Answer: False - it is called Independent Independent assortment

Step-by-step explanation:

The Law of Independent Assortment stated all traits are sorted independently from each other and not together.

User Klenium
by
8.3k points
3 votes

Final answer:

The term for the random distribution of chromosomes during meiosis is independent assortment, not random segregation. This process, along with crossing over, generates genetic variation. Mendel's law of independent assortment explains how alleles segregate independently, and recombination shuffles alleles on the same chromosome.

Step-by-step explanation:

The student's statement that the random transfer of chromosomes and their genes to forming gametes is called random segregation is actually a misconception. The correct term for the random distribution of chromosomes to daughter cells during meiosis is independent assortment. This process is a key mechanism for generating genetic variation among related individuals. During meiosis, homologous chromosomes are randomly distributed to daughter cells, and this happens independently for each chromosome pair. Furthermore, the crossing over of non-sister chromatids contributes to genetic diversity by mixing genetic material from maternal and paternal sources.



Genetic diversity is heightened during sexual reproduction when genetic information from two parents is combined to produce offspring with new combinations of parental genotypes. Mendel's law of independent assortment supports the idea that each pair of alleles segregates independently of any other pair during gamete formation, allowing for a variety of genetic combinations. Recombination further increases genetic diversity by exchanging genetic material between homologous chromosomes, thus allowing alleles on the same chromosome to sometimes be shuffled and behave independently.

User Kreld
by
7.9k points