Q. Which of following denotes number of chromosomes in a monosomic zygote?

View solution

Q. How does a mitochondrial disease mostly affect which of following?

View solution

Q. Which of following denotes number of chromosomes in a trisomic zygote?

View solution

Q. When chromosomes are not distributed properly during meiosis, it leads to

View solution

Q. How many children are affected with Down's syndrome in USA every year?

View solution

Q. Despite having different structures, X and Y chromosomes behave like

View solution

Q. Which of following chromosomes is present in a person with Klinefelter's syndrome?

View solution

Q. Which of following is not an X linked disease?

View solution

Q. How many imprinted genes have been identified so far?

View solution

Q. Which of following is an example of mitochondrial disease?

View solution

Q. In Down's syndrome, cells are trisomic for which of following chromosomes?

View solution

Q. Which of following did Morgan perform his experiments on?

View solution

Q. Work of which of following scientist was first hint towards mateRNAl inheritance of mitochondria?

View solution

Q. If a deleted segment of a chromosome gets attached to another chromatid it results in

View solution

Q. How many mutations have been found so far that cause Leber?s hereditary optic neuropathy?

View solution

Q. When an organism has more than one sets of chromosomes in somatic cells, it's known as

View solution

Q. If a broken fragment of a chromosome joins to a non-homologous chromosome, it results in

View solution

Q. Which of following is octoploid?

View solution

Q. In which of following Extranuclear genes are present?

View solution

Q. What is percentage of aneuploidy in human conceptions?

View solution