Could white eyed males be generated in this cross by a nondisjunction of X chromosomes in meiosis II Why or why not?

Could white eyed males be generated in this cross by a nondisjunction of X chromosomes in meiosis II Why or why not?

Could white eyed males be generated in this cross by a nondisjunction of X chromosomes in meiosis II? No, if a disjunction of X chromosomes occurred in meiosis II, only white-eyed females could be generated.

What does functional Hemizygosity mean?

Definition. noun. A genetic condition where there is only one copy of a gene in an otherwise diploid cell or organism.

What does X linked mean?

X-linked is a trait where a gene is located on the X chromosome. Humans and other mammals have two sex chromosomes, the X and the Y. In an X-linked or sex linked disease, it is usually males that are affected because they have a single copy of the X chromosome that carries the mutation.

Is a DNA test required for Immigration Canada?

Immigration, Refugees and Citizenship Canada (IRCC) accepts DNA test results for immigration and citizenship applications as evidence of a genetic link between a parent and a child or between brothers and sisters. IRCC recognizes DNA results only from laboratories accredited by the Standards Council of Canada (SCC).

Which countries give citizenship by birth?

The countries with birthright citizenship are:

• Argentina.
• Barbados.
• Belize.
• Brazil.
• Canada.
• Chile.
• Cuba.
• Ecuador.

Why does India not allow dual citizenship?

The Constitution of India does not allow holding Indian citizenship and citizenship of a foreign country simultaneously. Based on the recommendation of the High Level committee on Indian Diaspora, the Government of India decided to grant Overseas Citizenship of India (OCI) commonly known as “dual citizenship”.

Which countries give citizenship by descent?

Kitts and Nevis, Dominica and Grenada—offer the ability to purchase citizenship. However, other nations provide Americans an opportunity to acquire a cost-friendly citizenship based on their ancestry. These are the nations where Americans are most likely to have the best odds of acquiring citizenship through descent.