Genetic recombination occurs between DNA molecules with highly similar sequences, such as homologous chromosomes in the diploid organisms.
Genetic recombination occurs via
1. the alignment of two homologous DNA molecules,
2. precise breakage of each DNA molecule,
3. Genetic exchange between the DNA molecules,
4. and sealing of the recombined DNA molecules by DNA ligase.
The formation of a heteroduplex necessitates DNA homology as it involves a long region of complementary base-pairing between a DNA strand of one homolog and a complementary strand from another homolog.
which characteristic of nucleotides is essential for genetic recombination to occur
Which characteristic of nucleotides is essential for genetic recombination to occur? a sugar-phosphate hydrogen bonds O b. enzyme activity c bases containing nitrogen od complimentary base pairing be homologous amino acid sequences
6. Name and discuss the three ways by which genetic recombination can occur in bacteria. Explain how they reproduce. Can bacteria of different genera exchange genetic material?
Another term used to describe binary fission A.) cloning B.) genetic recombination C.) recombination D.) fusion
Describe at least 4 genetic consequences of homologous recombination
Question 36 (2 points) Which process results in genetic recombination, but is separate from the processes of cell division and population growth budding o mitotic division conjugation binary fission
q39
Question 39 0.35 pts Homologous recombination is an important mechanism in which organisms use a "backup" copy of the DNA as a template to fix double-strand breaks without loss of genetic information. Which of the following is necessary for homologous recombination to occur? telomerase O 3 DNA strand overhangs • a short stretch of sequence similarity no DNA strand overhangs
Genetic Code The genetic code is what allows the string of nucleotides in our DNA to code for the sequence of amino acids that make up proteins. Briefly explain what this genetic code is in general and how it works. What is meant by the universality of the genetic code? Explain briefly what the advantages and disadvantages of this type of genetic code are to humans. ANSWER MUST BE ORIGINAL AND NO PLAGIARISM
Question 12 Which of the following is NOT necessary for homologous recombination to occur? O nucleases O ligase O 3 DNA strand overhangs 5' DNA strand overhangs O a long stretch of sequence similarity
Genetic recombination is a frequently observed event
that is fairly predictable.
True False
According to the Conceptual Framework which of these is not an essential characteristic of an asset? Select one: O a. The future economic benefits can be reliably measured. O b. There must be future economic benefit O c. The entity must have control over the future economic benefits. O d. It must have a re-sale value.