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प्रश्न
Name the kind of diseases/disorders that are likely to occur in humans if
(i) mutation in the gene that codes for an enzyme phenyl alanine hydrolase occurs,
(ii) there is an extra copy of chromosome 21,
(iii) the karyotype is XXY.
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उत्तर
(i) Phenylketonuria is the disorder that occur in humans due to the mutation in the gene (phenylalanine) that codes for an enzyme phenylalanine hydroxylase.
(ii) Down syndrome is the disorder that occur in humans if there is an extra copy of chromosome no. 21.
(iii) Klinefelter's syndrome is the disorder that occur in humans if the karyotype is XXY.
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संबंधित प्रश्न
Reproductive and Child Healthcare (RCH) programmes are currently in operation. One of the major tasks of these programmes is to create awareness amongst people about the wide range of reproduction related aspects. As this is important and essential for building a reproductively healthy society.
- “Providing sex education in schools in one of the ways to meet this goal.” Give four points in support of your opinion regarding this statement.
- List any two ‘indicators’ that indicate a reproductively healthy society.
Write the full form of the following as it occur in biology :
HIV
Give the role of amniocentesis.
Give scientific reasons.
Indians should follow family planning for controlling the population.
‘Saheli’ a new oral contraceptive developed by ______.
Colonies of yeast fail to multiply in water, but multiply in sugar solution. Give one reason for this.
Select the statement(s) that relate to reproductive health:
Which of the following is NOT an indicator of improved reproductive health in a society?
What was the population of India around independence, and what did it reach approximately by 2020?
In what year was the Reproductive and Child Health (RCH) Programme launched to provide comprehensive maternal, child, and reproductive care?
