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What event in meiosis leads to genetic variation in organisms?
Genetic crossover occurs, which causes a sharing and transference of genetic information between maternal and paternal copies of chromosomes and further enhances the genetic variability of their offspring.
Which process produces two copies of the original DNA molecule?
Mitosis , process of nuclear division in a living cell by which the carriers of hereditary information, or the chromosomes, are exactly replicated and the two copies distributed to identical daughter nuclei. Mitosis is almost always accompanied by cell division (cytokinesis),
Why is it important for a cell to have two copies of DNA before it enters the division phase mitosis?
It is important for a cell to have two copies of DNA before it enters the division phase of mitosis because each new cell will require a copy of the DNA. The copies are shared between the divided cells.
Asexually reproducing organisms pass on hereditary information as?
Asexually reproducing organisms pass on hereditary information through exact copies of their genetic material, such as through mitosis or budding. There is no genetic recombination or mixing of genetic material as seen in sexual reproduction.
Identical genetic copies are known as?
Identical genetic copies are known as clones. Clones are produced by asexual reproduction, such as in plants or bacteria, or through genetic engineering techniques in animals.
Do the two strands of DNAcarry same genetic information?
Yes, the two strands of DNA are complementary and contain the same genetic information, with each strand serving as a template for the other during replication. This allows for the accurate copying of genetic information in DNA.
What virus uses reverse transcription to pass its genetic information to the next generation of viruses?
The HIV virus is the one which uses the reverse transcription to make copies of itself. It gives out genetic information that helps it quickly multiply once it is in a host body.
What causes genetic disorder when a gene what?
over copies
Where are the instructions for making new copies of a virus found?
Instructions for making new copies of a virus are found in the virus's genetic material, which contains the information needed for replication. This genetic material can be RNA or DNA, depending on the type of virus. The virus uses host cells to replicate and make new copies of itself, often causing harm to the host in the process.
Why is it important for the chomosome to make copies of themselves BEFORE mitosis occurs?
It is important for chromosomes to make copies of themselves before mitosis to ensure that each daughter cell receives a complete set of genetic information. The copied chromosomes, known as sister chromatids, are then separated during mitosis to ensure equal distribution of genetic material to the two daughter cells. This process helps maintain genetic stability and prevents loss of important genetic information.
Are males or females genetic copies of honey bees?
Neither males nor females are genetic copies of honey bees. Both males and females are part of the honey bee species and have their own unique genetic makeup.
Which phase enzymes copies the genetic materials?
interphase: Sphase
