Advertisements
Advertisements
प्रश्न
How was it concluded that genes are located on chromosomes?
Advertisements
उत्तर
Walter Sutton and Theodor Boveri studied the behaviour of chromosomes and genes during meiosis. They observed that the movement of the chromosome and that of the gene was similar. Based on this observation, thy proposed that genes are located on chromosomes.
APPEARS IN
संबंधित प्रश्न
Pataus’ syndrome is also referred to as ____________.
Mention the symptoms of Down syndrome.
Which of the following statements are correct about Klinefelter’s Syndrome?
- This disorder was first described by Langdon Down (1866).
- Such an individual has overall masculine development. However, the feminine development is also expressed.
- The affected individual is short statured.
- Physical, psychomotor and mental development is retarded.
- Such individuals are sterile.
Choose the correct answer from the options given below:
Which of the following karyotypes represents Down's Syndrome?
Which autosomal trisomy is characterized by 'rocker-bottom' feet and overlapping fingers?
What is the formula for trisomy?
Which of the following sex chromosome aneuploidies results in phenotypically normal females who are taller than average?
What is the primary characteristic of polyploidy?
Which crop is an example of a hexaploid organism with a 6n = 42 chromosome number?
What is Cri-du-chat syndrome associated with?
Which structural chromosomal abnormality is exemplified by the Philadelphia chromosome associated with Chronic Myeloid Leukaemia?
What is the term used to describe the loss of one or more chromosomes due to nondisjunction?
Which numerical abnormality is caused by failure of cytokinesis?
What condition is characterized by the presence of the Philadelphia chromosome?
What is the incidence of Edwards Syndrome in relation to other trisomies?
Which type of numerical abnormality is represented by a formula of 2n + 2?
What does the term 'hypogonadism' refer to in Klinefelter's Syndrome?
