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प्रश्न
Conditions of a karyotype 2n ± 1 and 2n ± 2 are called ______.
पर्याय
Aneuploidy
Polyploidy
Allopolyploidy
Monosomy
उत्तर
Conditions of a karyotype 2n ± 1 and 2n ± 2 are called aneuploidy.
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संबंधित प्रश्न
State any two symptoms of Down’s syndrome.
Give the importance of heterocyst in cyanobateria.
What is the reason for the 21st trisomy?
Match the Column I and Column II and select the correct option.
| List-I | List-II | ||
| i. | Holandric genes | a. | Pleiotropy |
| ii. | Multiple effects of a single gene | b. | Hypertrichosis |
| iii. | Skin colour in man | c. | Multiple Alleles |
| iv. | ABO Blood types | d. | Polygenic inheritance |
The correct answer is
A short stature with webbing of neck and low posterior hairline indicates ______ syndrome.
Rajesh and Mahesh have defective haemoglobin due to genetic disorders. Rajesh has too few globin molecules while Mahesh has incorrectly functioning globin molecules. Identify the disorder they are suffering from.
| Rajesh | Mahesh | |
| A. | Sickle cell anaemia - an autosome linked recessive trait | Thalassemia - an autosome linked dominant trait |
| B. | Thalassemia - an autosome linked recessive blood disorder | Sickle cell anaemia - an autosome linked recessive trait |
| C. | Sickle cell anemia - an autosome linked recessive trait | Thalassemia - an autosome linked recessive blood disorder |
| D. | Thalassemia - an autosome linked recessive blood disorder | Sickle cell anaemia - an autosome linked dominant trait |
Why is the frequency of red-green colour blindness is many times higher in males than that in females?
Short stature in females, webbed neck absence of menstrual cycle and sterility are characteristics which of the following disease?
What is the genotype of Turner's Syndrome?
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