Genetics
Pick out the correct statements.
(a) Haemophilia is a sex-linked recessive disease.
(b) Down's syndrome is due to aneuploidy.
(c) Phenylketonuria is an autosomal recessive gene disorder.
(d) Sickle cell anaemia is an X-linked recessive gene disorder.
Genetics
The genotypes of a Husband and Wife are $$I^AI^B$$ and $$I^Ai$$. Among the blood types of their children, how many different genotypes and phenotypes are possible?
Genetics
A disease caused by an autosomal primary non-disjunction is
Genetics
Mention any two autosomal genetic disorders with their symptoms.
Genetics
The structure in chromatin seen as beads-on string when viewed under electron microscope are called _______________.
Genetics
Gynaecomastia is a common feature seen in
Genetics
Choose the correct answer from the alternatives given.
Match column I with column II and select the correct option from the given codes.
Column I Column II
A. Normal woman (i) 14
B. Klinefelters syndrome (ii) 45
C. Turners syndrome (iii) 46
D. Pisum sativum (iv) 47
Genetics
Choose the correct answer from the alternatives given.
Match column I with column II and select the correct option from the given codes.
Column I Column II
A. Turners syndrome (i) Trisomy
B. Linkage (ii) AA + XO
C. V-chromosome (iii) Morgan
D. Downs syndrome (iv) TDF
Genetics
Choose the correct answer from the alternatives given.
Match column I with column II and select the correct option from the given codes.
Column I Column II
A. Chromosomal aberration (i) An additional sex chromosome
B. Downs syndrome (ii) Inversion
C. Klinefelters syndrome (iii) Presence of an extra chromosome
D. Turners syndrome (iv) Absence of sex chromosome
Genetics
Mongolism is a genetic disorder which is caused by the presence of an extra chromosome number