As genetic information is transmitted from one generation to the next, the fact which is observed is that, more than 100 genetic disorders result from genetic mutations. A genetic mutation is a change in the sequence of DNA in a gene, which affects the gene's final product.
Genetic mutations can be inherited or acquired throughout a person's lifetime.The genetic material that determines an individual's characteristics is contained in the DNA of the chromosomes. In every cell of a person's body, except red blood cells, there are 46 chromosomes arranged in 23 pairs. Each pair of chromosomes contains genes that are responsible for various traits or characteristics.There are more than 100 genetic disorders that result from genetic mutations. Some examples include sickle cell anemia, cystic fibrosis, and Huntington's disease.
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The disruptive effects of total visual deprivation of the left eye on subsequent vision through the left eye are greater when the
A) right eye is deprived at the same time.
B) deprivation occurs early in life.
C) right eye is not deprived at the same time.
D) both A and B
E) both B and C
The brain can be disrupted by total visual deprivation of one eye, which is often caused by a congenital cataract.
The statement that best answers the question is letter "D", both A and B.
The extent of these effects is influenced by whether the other eye is also visually deprived and whether the deprivation occurs early or later in life.Because the eyes work together and communicate information to the brain, it is important to analyze visual deprivation in both eyes simultaneously.
The plasticity of the visual system, on the other hand, allows the brain to react to visual deprivation at any time, although early vision deprivation has a greater influence on the brain's development and organization. Thus, the disruptive effects of total visual deprivation of the left eye on subsequent vision through the left eye are greater when the right eye is deprived at the same time and when deprivation occurs early in life.
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Please NO hand write,
List and explain the methods used for resolution the external hashing collision.
Two common methods used for resolving external hashing collisions are chaining and open addressing.
Chaining: In chaining, each bucket in the hash table contains a linked list or another data structure to store multiple values that hash to the same index. When a collision occurs, the new value is appended to the appropriate chain. This allows for an arbitrary number of values to be stored at each index. To retrieve a value, the hash function is used to find the appropriate bucket, and then the linked list is traversed to locate the desired value.
Open addressing: In open addressing, when a collision occurs, an alternative position in the hash table is found to store the value. The alternative position is determined by applying a probing sequence or a rehashing function to the original hash value until an unoccupied slot is found. The most common types of open addressing are linear probing, quadratic probing, and double hashing.
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how and why where africanized honey bees originally imported to brazil
Africanized honey bees were originally imported to Brazil in the 1950s by a geneticist named Warwick Kerr. Warwick Kerr was a Brazilian geneticist who worked for the Brazilian Ministry of Agriculture in the 1950s.
The goal of his work was to create a new type of bee that could better survive in Brazil's tropical environment and produce more honey. Kerr decided to import African honey bee queens from Tanzania and crossbreed them with European honey bees that were already present in Brazil. The hope was that the hybrid bees would inherit the African bees' hardiness and the European bees' honey-producing abilities.
However, the new hybrid bees turned out to be much more aggressive than either the African or European varieties. They quickly spread throughout Brazil and eventually into other parts of South America, Central America, and the southern United States.The Africanized honey bees are now infamous for their aggressive behavior and tendency to attack in large numbers. Despite this, they are still used for honey production in some areas, and efforts are being made to breed less aggressive strains of the bees.
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Which of the following women would be most likely to benefit from hormone therapy?
a) A 70-year-old woman who completed menopause naturally 20 years ago
b) A 41-year-old otherwise healthy woman who is experiencing early menopause due to cancer treatment
c) A 60-year-old woman who experienced menopause 15 years ago after a hysterectomy
d) A 50-year-old woman who smokes, has a history of breast cancer, and is experiencing menopause
The woman who is most likely to benefit from hormone therapy is a 41-year-old healthy woman who is experiencing early menopause due to cancer treatment. This is because hormone therapy is most commonly recommended for women who are experiencing menopause-related symptoms.
The goal of hormone therapy is to help alleviate symptoms such as hot flashes, vaginal dryness, and mood changes, and to prevent or treat osteoporosis.Hormone therapy is not recommended for women who have a history of breast cancer or who are currently smoking, as it can increase the risk of developing breast cancer and other health problems. It is also not recommended for women who have completed menopause naturally or who experienced menopause due to a hysterectomy.
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38 molecules b, c, and d are similar in that they are usually select one: a. involved in the synthesis of antibiotics b. composed of amino acids c. composed of genetic information d. involved in the diffusion of oxygen into the cell
The correct naswer is c)
38 molecules b, c, and d are composed of genetic information.
These molecules, b, c, and d, are part of the genetic material found in living organisms. They are typically nucleic acids, specifically DNA (deoxyribonucleic acid) or RNA (ribonucleic acid).
Both DNA and RNA are made up of nucleotide units that contain genetic information. This information is encoded in the sequence of nucleotides, which consists of four different bases: adenine (A), cytosine (C), guanine (G), and thymine (T) in DNA, and uracil (U) in RNA.
The genetic information contained in these molecules is crucial for various biological processes. It carries the instructions for the synthesis of proteins, which are composed of amino acids (not the molecules b, c, and d themselves). Additionally, genetic information determines the traits and characteristics of an organism, as well as plays a role in regulating cellular functions.
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What is the use of pancreas in the human body
Answer:
production of hormones that regulate blood sugar levels and glandular secretion) and exocrine (the function of the digestive gland)
Phospholipids spontaneously form a bilayer in an aqueous solution. Why do the heads of the phospholipids point out and the tails point toward one another?
a) The tails are repelled by the aqueous environment, and the heads will directly interact with the aqueous solution.
b) The heads are repelled by the water inside and outside the cell.
c) The tails are nonpolar and form hydrogen bonds with one another.
The reason for phospholipids spontaneously forming a bilayer in an aqueous solution with the heads of the phospholipids pointing out and the tails pointing towards one another is option A.
The tails are repelled by the aqueous environment, and the heads will directly interact with the aqueous solution. phospholipid bilayer is the basic structure of the cell membrane. It is made up of two layers of phospholipid molecules, each having a hydrophilic (water-loving) head and a hydrophobic (water-fearing) tail.
The tails of the phospholipids are made up of fatty acids, which are hydrophobic, while the heads are made up of a glycerol molecule and a phosphate group, which are hydrophilic. Because of this, the heads of the phospholipids will interact directly with the aqueous environment (either inside or outside of the cell) while the tails will avoid water and instead associate with one another.Phospholipids spontaneously form a bilayer in an aqueous solution because the hydrophilic heads are attracted to water molecules, whereas the hydrophobic tails are repelled by water and will interact with each other instead.
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There are _______ amino acids that are uniquely combined to make up proteins important for human health and wellness
A. 10
B. 20
C. 50
D. 100
There are 20 amino acids that are uniquely combined to make up proteins important for human health and wellness. These 20 amino acids differ from one another based on their side chains, which are also known as R groups.
Amino acids are the building blocks of proteins. In order for a protein to form, amino acids must be linked together in a specific order and shape. This is known as the protein’s primary structure. The side chains of the amino acids play a crucial role in determining the protein’s overall shape, which in turn influences its function.There are two types of amino acids: essential amino acids and non-essential amino acids. Essential amino acids are those that cannot be produced by the body and must be obtained through the diet.
Non-essential amino acids, on the other hand, can be produced by the body.Both essential and non-essential amino acids are necessary for human health and wellness. They play important roles in a wide range of bodily processes, from muscle growth and repair to the production of hormones and enzymes.
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A animals list is searched for Owl using binary search. Animals list: ( Bear, Bee, Eagle, Gecko, Goat, Narwhal, Owl, Penguin, Whale, Zebra )
What is the first animal searched?
What is the second animal searched?
A binary search is an algorithmic search approach that is mainly used to find the position of an element (target value) in an already sorted list.
The following are the first and second animals searched respectively in the given list of animals using binary search. The first animal searched The first animal searched when using binary search in the given list of animals is Narwhal.
The second animal searched The second animal searched when using binary search in the given list of animals is Owl. The first animal searched The first animal searched when using binary search in the given list of animals is Narwhal.
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Consider a population of lizards living on the coast of Africa. A storm creates piles of debris that the lizards use to raft to a faraway uninhabited island. Which evolutionary process is happening?
A) founder effect
B) bottleneck effect
C) coalescence
D) mutation-selection balance
The evolutionary process that is happening in the scenario where a storm creates piles of debris that the lizards use to raft to a faraway uninhabited island is founder effect.
The founder effect is a situation that occurs when a small group of individuals breaks off from a larger group to form a new population. These individuals are the founders of the new group, and they carry only a small fraction of the genetic diversity found in the original population.
In other words, the genetic diversity of the new population is constrained by the alleles present in the founding population. Therefore, genetic drift, which is a random variation in the frequency of alleles in a population, will be significant and potentially drive the new population's .
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A Fraction denominator must not ever become 0. You can enforce this invariant through:
class Fraction {
. . .
public:
Fraction(int, int);
Fraction get() const;
Fraction set(int, int);
};
a) the implementation of the accessor member
b) the selection of data members
c) the implementation of the mutator member
d) by using the access modifier private in place of public
e) the implementation of a destructor
A fraction denominator must not ever become zero. This invariant can be enforced through the implementation of the mutator member. Here are a few more details about how to enforce this invariant through the implementation of the mutator member.
In C++, the mutator method is used to modify the value of an object's data members. If a mutator member is not properly implemented, it can lead to problems like the denominator of a fraction becoming zero. In order to avoid this problem, the mutator method must be implemented with care. It should include checks to ensure that the denominator of a fraction never becomes zero.
Here is an example of how the mutator member can be implemented in the given code As you can see, the implementation of the mutator member includes a check to ensure that the denominator of a fraction is not zero. If the denominator is zero, an exception can be raised or the error can be handled in some other way. Otherwise, the numerator and denominator of the fraction are updated as per the user input.
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there is an oxygen molecule in the sheep's bronchi. what structure would it enter next?
If there is an oxygen molecule in the sheep's bronchi, it would enter the alveoli next.What are alveoli?Alveoli are tiny air sacs found in the lungs where oxygen is transported from inhaled air into the bloodstream and carbon dioxide is transported out of the bloodstream into exhaled air.
The respiratory system relies on the exchange of gases that takes place in the alveoli.When the air travels down the trachea, it splits into two air passages, the left and right bronchi. Each bronchus branches out into progressively smaller bronchioles,
which eventually leads to the alveoli, where the gas exchange between the air and blood takes place. Hence, if there is an oxygen molecule in the sheep's bronchi, it would enter the alveoli next.
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