what are Alleles ?
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alternative forms of a gene is/are known as allele. There
may be either only one alternative form or more than
one...but at a time there are maximum upto 2 alternative
forms can be present in an individual at homologus loci
Is This Answer Correct ? | 2 Yes | 2 No |
Answer / rakesh
Alleles are the two traits for a single character.Alleles
are two similar genes in a genepair.
Is This Answer Correct ? | 8 Yes | 10 No |
Answer / pujan
alleles are corresponding pairs of genes located at
specific positions in the chromosomes
Is This Answer Correct ? | 6 Yes | 8 No |
A base deletion occurs in the regulator gene of the LAC operon. Describe how the operation of the LAC operon might be affected?
Gene = cistron = intron + exon?
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?
What is Genetic Engineering?
Promoters of housekeeping genes contain variable numbers of GC boxes, but neither TATA nor CCAAT boxes.Inwhat way these properties of housekeeping promoters are helpful?
Describe how the genotype of an organism can influence the phenotype associated with a particular allele?
What is the Complementary Genes Ratio in Genetic interactions?
In humans, freckles are dominant to no freckles. A man with freckles is married to a woman with freckles, but the children have no freckles. What's the reason?
Is Genetic Engineering worth the cost and effort?
what is Translation ?
What situations might be viewed as ethical uses of human cloning? Are you doubtful, fearful, or hopeful about human cloning?
what is junk DNA?