Explanation:
Kornberg performed the experiment to identify the molecules which could be able to replicate the DNA. He used a bacterial strain and bacteriophage which could infect the bacteria by incorporating its DNA.
He was able to detect an enzyme which cold assemble all the molecules to form a new DNA strand and named the enzyme as DNA polymerase.
This DNA polymerase can replicate biologically active DNA in which biologically active means that a biological active progeny DNA of phage was which is very accurate and is viable is produced by the bacteria using the enzyme DNA polymerase.
The one of the parents has long curly hair or wavy hair. hope this helps.
As the population is possessing two phenotypes of the body color, it must then have at least two alleles for the gene of body color. As diploid (2n), each fly exhibits two alleles of the gene for the body color, one allele inherited from the father and one from the mother.
Therefore, a total number of alleles of the gene for the color of the body in the population is:
2 × population size, here 2 indicates each fly has two alleles of the gene, that is, 2 × 500 = 1000.
Hence, the total number of alleles of the stated gene in the population is 1000.