The correct answer to this question is deletion. This type of chromosomal alteration has the most drastic consequences. When chromosomes are altered, it causes what is known as a structural abnormality. Although translocation also has its consequences, it will only cause a pair of chromosomes to attach to another piece of chromosome.
However, deletion occurs when a section of the ...
5 Answers
ATP or Adenosine triphosphate is an important molecule for transferring and storing energy in the body cells. Due to its vital roles in the cells, it is also known as the energy currency. It is important to know that when ATP releases some energy, it also releases an inorganic phosphate. This happens through a chemical process known as hydrolysis.
This process causes one of the ...
5 Answers
In living things, especially in humans, there are about 11 elements that exist in large quantities. They include oxygen, carbon, hydrogen, nitrogen, calcium, phosphorus, potassium, sodium, chlorine, magnesium, and sulfur. Out of these eleven, the first four elements of this classification constitute about (96.2%) of our body weight.
However, the least abundant element of this ...
4 Answers
The moment you have a cut, or any form of injury on any part of your body, the healing process begins. First, the blood vessels around the injured area will constrict to prevent or reduce bleeding. This happens almost immediately after an injury. What happens next is that platelets come to the injured area and compress into clumps.
This causes what is known as a clot. White blood ...
5 Answers
The first key transition in the animal body plan is the presence of tissues in the Eumetazoa. The presence of tissues is one of the major differences between protozoa and other animals. All animals that are classified as Eumetazoa have definite shape and symmetry. It is either they are radially symmetrical or bilaterally symmetrical.
Animals that are radially symmetrical have all ...
4 Answers
There are certain events that occur in mitosis that are not the same for meiosis. For instance, in mitosis, chromosomes do not line up in pairs on the metaphase plate, they line independently. This happens so that each daughter cell can get a sister chromatid from the homologous pair.
Before the splitting of the nuclear envelope, homologous chromosomes are brought very close to each ...
4 Answers
The process of joining the male and female sex cells of a plant is known as pollination. This is one of the major processes of sexual reproduction in flowering plants. This process results in the forming of seeds that will produce new plants. Just like in animals, the sexual reproduction of flowering plants is almost the same.
That means pollination is simply the coming together of ...
2 Answers
If you would like to make a mixture, the best thing that you can do is to combine two or more materials together. You can check if there are chemical reactions that will occur. If they do not combine well with each other then it is not actually a mixture anymore.
A mixture should have the ability to mix well together and when the time comes that they need to be separated from each ...
8 Answers
Polar and non-polar molecules are known to repel each other because of the way that they are arranged in items. Polar molecules will have the tendency to stay in between non-polar molecules which means that they will be even more separated from each other.
Remember that non-polar molecules will not have any chance to touch each other and the more that they are shown to polar ...
9 Answers
Gasoline and petrol are both the same, as they are essentially referring to the same substance. Gasoline or petrol is one of the by-products during the refining of crude oil. It is a flammable liquid that consists of refined hydrocarbons.
In the past, most especially in some countries, gasoline was referred to as kerosene (one of the by-products of crude oil used as lamp oil). In ...
7 Answers
3 Answers