UseFull Links
About
Accessbility
Help
Privacy & Terms
trisomy of chromosome 21
a defective recessive gene in homozygous condition
trisomy of chromosome 18
an extra x chromosome
Downs Syndrome is caused by an extra copy of chromosome number 21. What percent age of off spring produced by an affected mother and a normal father?
DPT vaccine is administered to prevent diseases like:
DPT vaccine is categorized as which of the following -
Dr. Birbal Sahni; a famous Indian botanist is concerned with _ studies.
Dried milk dried meat are examples of preservation by
Drowsiness affects your senses especially your
Ductless glands are known as
Dumb-bell shaped guard cells are present in
Duodenum, jejunum, and ileum are associated with which of the following?
During dehydration what is the substance that is usually lost by the body