our hair comes from our mother's father.Is it true or not?

1798

In the definition of mutation we say sudden heritable change i the DNA, so what does sudden means here?

968

What are the 8 steps that are involved in genetic engineering?

3571

sir/ma'm im doing my msc in biotechnology.im concern that can go for phd in genetics? and how?? plz help me in this..thank you

1772

Cystic fibrosis (CF) occurs with a frequency of about 1/2500 Caucasian newborns and is inherited as an autosomal recessive. A woman had an older sister die from complications of this disease. CF is not present among relatives of her husband. Both the woman and her husband have normal phenotypes. What is the chance this couple will have a CF child

1636

How can all organisms share the same 4 bases DNA and still be so diverse?

2312

A base deletion occurs in the regulator gene of the LAC operon. Describe how the operation of the LAC operon might be affected?

1642

Different between back cross and test cross

999

A number of plant species have a recessive allele for albinism; homozygous albino (white) individuals are unable to synthesize chlorophyll. If a tobacco plant heterozygous for albinism is allowed to self-pollinate and 500 seeds germinate: a)how many offspring will be the same genotype as the parent? b)how many seedlings would you expect to be white?

5581

Are there alternatives to Genetic Engineering?

2130

What ethical dilemmas should be considered when genetic engineering is put into practice?

1836

What is the function of BCSP31gene of Brucella organism?

1321

Has vitamin c been produced in a human naturally before?

1726

what is virgin sex?

2548

What is Heterozygote detection?

1694