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Genetic Engineering

Questions about the manipulation of an organisms genes in order to alter the morphological or chemical traits of the organism.

1,707 Questions

What are the 4 letters of the DNA code?

AGCU or AGCT are letters that stand for 4 nucleobases.

In RNA, the bases are Adenine, Guanine, Cytosine, and Uracil (RNA bases).

In DNA, the bases are Adenine, Guanine, Cytosine, and Thymine (DNA bases).

Does the plant cell or the animal cell contain genetic material?

Both plant cells and animal cells contain genetic material in the form of DNA. This DNA carries instructions for the cell's functions and characteristics. The DNA is located in the nucleus of the cell in both plant and animal cells.

What is a Self replicating DNA used to transmit a gene from one organism to another?

Self-replicating DNA, such as a plasmid, is used in gene transfer techniques like bacterial transformation. The gene of interest is inserted into the plasmid, which can then replicate independently within a host cell, allowing for the transfer of the gene to another organism. This method is commonly used in genetic engineering to introduce new traits or gene functions into recipient organisms.

Did Japan create a hybrid using a pig and a spinach plant?

No, Japan did not create a hybrid using a pig and a spinach plant. This appears to be a false rumor or a misconception. Cross-species hybrids between animals and plants are not scientifically feasible due to their vast genetic differences.

What organism is used primarily in PCR technique?

The organism used primarily in PCR (polymerase chain reaction) technique is a heat-stable DNA polymerase, such as Taq polymerase. Taq polymerase is derived from the thermophilic bacterium Thermus aquaticus, which can withstand the high temperatures required for PCR amplification.

What is a map of the distribution of cloned genomic DNA from genomic clone libraries?

A map of the distribution of cloned genomic DNA from genomic clone libraries shows the physical location of different DNA fragments within the genome. This type of map is used to study genetic organization, identify genes, and analyze specific regions of interest within the genome. It helps researchers understand the genomic structure and function of an organism.

The shape and size of cell vary according to the function it has to perform justify the statement taking muscle cell as example?

Muscle cells are elongated in shape to allow for efficient contraction and force generation. Additionally, the size of the muscle cell is large to accommodate a substantial number of muscle proteins and energy stores needed for muscle function. These adaptations in shape and size enhance the muscle cell's ability to contract rapidly and powerfully.

When the cell begins to synthesize genetic material?

Genetic material synthesis in a cell typically begins during the S phase of the cell cycle, where DNA replication occurs. This involves the unwinding of the DNA double helix and the synthesis of new complementary strands. The end result is two identical copies of the genetic material.

How an ELISA works?

ELISA means enzyme linked immunosorbent assay. Let us keep it simple and describe a direct ELISA. First; a well plate is coated on the bottom of the well with an antigen epitope of interest. Then an antibody is prepared with an enzyme linked to it. Then the antibody is put into the well with a amount of neutral solution. The well is washed. Then the substrate of the antibody is put into the solution. If the antibody attached to the epitope was not washed away the enzyme will react with its substrate and this reaction will color the solution.

Which breeding system reduces genetic variation in a population?

Inbreeding is a breeding system that reduces genetic variation in a population. Inbreeding occurs when closely related individuals mate, leading to an increase in homozygosity and a decrease in genetic diversity within the population. This can result in an increased prevalence of genetic disorders and reduced fitness in the population.

What do you call a change in the genetic code?

A change in the genetic code is called a mutation. This can result from errors during DNA replication, exposure to mutagens such as chemicals or radiation, or spontaneous changes. Mutations can have various effects on an organism, ranging from no consequences to causing genetic disorders.

What genetic disorder results in protein abnormalities?

Cystic fibrosis is a genetic disorder caused by mutations in the CFTR gene, leading to abnormal protein production and function. This results in the production of thick, sticky mucus that can clog the lungs and digestive system.

What are three ways bacteria have been used in genetic engineering?

There is transduction- when a virus [called a phage] infects one bacteria and part of the bacteria's DNA is incorporated into the virus's DNA. Later, the virus infects another bacteria and transfers the DNA.

transformation- when a bacteria picks up loose DNA from the environment and incorporates it into its own genome.

conjugation- when one bacteria transfers DNA to another (sort of like bacteria sex

W A N k S PLASH..

Is human cloning the same as animal cloning?

Human cloning and animal cloning both involve creating a genetic copy of an organism, but there are differences in the ethical and legal considerations surrounding each. Human cloning raises complex ethical issues related to human rights and medical ethics, while animal cloning is primarily focused on agricultural and scientific applications. Additionally, the technologies and procedures used for human cloning may differ from those used for animal cloning.

What do you understand by the statement DNA is the primary genetic material of the cell?

This statement means that DNA carries the genetic information that determines the hereditary characteristics of an organism. DNA serves as a template for the synthesis of RNA and proteins, playing a central role in regulating the cell's functions and activities.

What is eye and hair color and ear and nose shapes are example of what?

Eye and hair color and ear and nose shapes are examples of genetic traits determined by our DNA. These traits are influenced by a combination of genes from our parents that determine our physical appearance.

Is it possible to add a gene to an organism?

Yes, although it hasn't been observed in nature. Scientists have been able to artificially insert a gene into a bacteria using sticky ends of the plasmids and DNA ligase to hold them together, thereby inserting a gene into the bacterial chromosome.

How many boxes do you need for a trihybrid punnett square?

make a 4 x 4 grid

..... BE Be bE be

BE

Be

bE

be

it's a 9:3:3:1 ratio

What type of organism does not have a nucleus around its genetic material?

Organisms without a nucleus around their genetic material are known as prokaryotes. Bacteria and archaea are examples of prokaryotic organisms. Their genetic material is located in a region of the cell called the nucleoid, which lacks a true membrane.

In the cells of most organisms genetic information is contained in the what?

In eukaryotic cells, most genetic information is stored within the nucleus. Mitochondria within the cell also have unique genetic information. In prokaryotic cells, genetic information is in an area called the nucleolus.

A spherical organelle usually located in the in the center of the cell that contain 's genetic information in the form of chromosomes?

The organelle you are referring to is the nucleus. It houses the genetic material of the cell in the form of chromosomes and is typically located near the center of the cell. The nucleus is crucial for controlling cellular activities and is surrounded by a nuclear membrane.

Is cloning an organism the same as cloning a gene?

No, cloning an organism involves producing genetically identical copies of the entire organism. Cloning a gene involves making copies of a specific gene sequence. Both processes use similar techniques, such as recombinant DNA technology, but the scale and complexity differ.

What is initosis?

"Initosis" is not a recognized biological term. It may be a misspelling or a term from a specific context or field that is not widely known.

The process of allowing cells to reproduce in order to obtain a large number of identical cells is called what?

The process of allowing cells to reproduce to obtain a large number of identical cells is called cell culture. This is commonly done in a laboratory setting to study cell behavior, test drugs, or produce specific products.

What is the arrangement of genetic code?

The genetic code is arranged in sets of three nucleotides called codons. Each codon corresponds to a specific amino acid or serves as a start or stop signal for protein synthesis. This arrangement allows the genetic information stored in DNA to be translated into the sequence of amino acids that make up proteins.