Study the pedigree chart given below.
what does it show?
Inheritance of a sex-linked inborn error of metabolism like phenylketonuria
Inheritance of a condition like phenylketonuria as an autosomal recessive trait
The pedigree chart is wrong as this is not possible
The pedigree chart is wrong as this is not possible
D.
The pedigree chart is wrong as this is not possible
In the given pedigree chart, squares are representing males and circles females. In an F1 generation, 1-male and 1- female are diseased and in next generation the only male is diseased. This shows the inheritance of a recessive sex-linked disease.
Removal of introns and joining the exons in a defined order in transcription unit is called
splicing
tailing
transformation
transformation
Whose experiments cracked the DNA and discovered unequivocally that is genetic code is a triplet?
Nirenberg and Mathaei
Hershey and Chase
Morgan and Sturtevant
Morgan and Sturtevant
select the incorrect statement from the following
Linkage is an exception to the principle of independent assortment in heredity
galactosemia is an inborn error of metabolism
small population size results in a random genetic drift in a population
small population size results in a random genetic drift in a population
Which one of the following is the correct matching of three items and their grouping category?
Items |
Group |
Malleus, incus, cochlea |
Ear ossicles |
Items |
Group |
IIium, ischium, pubis |
Coxal bones of pelvic girdle |
Items |
Group |
Actin, myosin, Rhodopsin |
Muscle proteins |
Items |
Group |
Actin, myosin, Rhodopsin |
Muscle proteins |