A region on the DNA strand that carries the information needed for the synthesis of a specific protein is called a

The Principle of segregation states that the 2 alleles present at each gene locus separate from one another during gamete formation and remain distinct.

What is principle of segregation?

According to the principle of segregation theory, every human has two alleles for each specific feature and functions, and these alleles separate throughout the development of gametes. In other words, in everycase, each gamete contains a single allele.

Therefore, The Principle of segregation states that the 2 alleles present at each gene locus separate from one another during gamete formation and remain distinct.

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Explanation:

The grass help feeds the baboon. This means the baboon will have to poop out the grass. Then the dung bettle feeds off of that poop.

Answer:

When you breathe in, you obtain the cells needed to perform cellular respiration.

Explanation:

Answer:

is A

I took the test

The Triassic period is the longest geological period and the Mesozoic era's smallest. The Cambrian period precedes the Triassic period.

The Triassic era started 250-200 million years ago, following the greatest and most drastic widespread destruction ever.

It is recognized for the progression of Dinosaurs on land, flying pterosaurs, and swimming plesiosaurs as well as ichthyosaurs during the first Mesozoic period.

The Cambrian period is the most critical occasion of the Paleozoic era due to the presence of many animals.

During this time, the Earth's natural temperature is raised and the ice sheets started to melt at an alarming rate, causing widespread death and destruction.

Thus, the correct option is 1.

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Answer:

True

Explanation:

hope this helps

Answer:

The answer would be 0%

Explanation:

When you do the Punnett square of the couple (AB x OO), The blood would only be type A or B. The blood types dominate over blood type O since O is a recessive trait. So, blood type O would only possibly show if both parents have the trait.

The percentage of children that will likely express the blood type O is 0%. Details about genetic crosses can be found below.

Co-dominance is condition in which both alleles of a gene pair in a heterozygote are fully expressed, with neither one being dominant or recessive to the other.

According to this question, blood types A and B are codiminant and completely dominant to blood type O.

This means that if a person with with blood type AB has a child with a person with blood type O, the offsprings of this cross will have the following genotype:

Therefore, the percentage of children that will likely express the blood type O is 0%.

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Answer:

Patient 2has type B+ blood

Answer: The parasite obtains food and shelter from the host. Parasitism mode of life ensures food lodging and meals predatory modes is a relationship between

explanation:a Predator and a Prey in which the predator is a living organism that catches and kills another species for food. They do not get shelter from prey.

Also known as menstrual cramps or dysmenorrhoea, menstrual pain varies in intensity and sensation from person to person. It is usually felt as pain or discomfort in the lower abdomen, but the pain can also radiate to the lower back and thighs.

Period cramps can resemble other muscle spasms, such as, Leg cramps. They may be characterized by a similar gripping or tightening feel. Some people describe menstrual cramps as similar to abdominal pain or indigestion.

Pain can be localized in the lower abdomen, as can discomfort associated with digestive problems. The sensation of menstrual pain is often described as a dull, throbbing, or cramping pain.

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One of the key biological features to determine a Rajidae shark is the presence of thorn-like structures, known as dermal denticles, on their skin. These denticles give the skin a rough texture and are unique to sharks.

1. Dermal Denticles: Rajidae sharks possess dermal denticles, which are specialized scales that cover their skin. These denticles are composed of dentin, a hard substance similar to the material found in our teeth.

2. Thorn-like Structures: The dermal denticles in Rajidae sharks often have a thorn-like appearance. These structures protrude from the skin's surface and give the shark's skin a rough texture.

3. Location on the Body: The dermal denticles are distributed all over the body of Rajidae sharks, including the dorsal (upper) side, ventral (lower) side, and the fins.

4. Unique to Sharks: Dermal denticles are a characteristic feature found exclusively in sharks. They serve multiple purposes, including reducing drag in the water, protecting the shark's skin, and aiding in locomotion.

5. Identification: By examining the presence of dermal denticles and their thorn-like structures, researchers and experts can identify and differentiate Rajidae sharks from other species.

6. Additional Features: Apart from dermal denticles, other biological features like body shape, fin structure, and presence of specific reproductive organs can also be used to determine the exact species within the Rajidae family.

By considering these biological features, particularly the presence of thorn-like dermal denticles, scientists and enthusiasts can accurately identify a shark as belonging to the Rajidae family.

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The statement about exotoxins that is generally false is C) They are resistant to heat.

In the field of science, exotoxins can be described as toxic compounds that are produced by microorganisms and can diffuse to a host cell in order to produce toxicity.

Exotoxins are protein molecules that are secreted by a bacteria in order to protect itself. Exotoxins are heat liable, which means that they can be degraded by heat just like normal proteins. Hence, exotoxins are not compounds that are considered to be resistant to heat.

The exotoxins are produced by gram-positive as well as gram-negative bacteria and have a specific mode of action too.

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Answer:

The last choice.

Explanation:

An enzyme is a protein that breaks down into nitrogen- based amino acids.

Answer:

Humans cannot survive for more than a few days without water because the body needs water for almost every process such as sweating, tears, and flowing of blood. Since 70% of our boy consist of water, it's the most essential fluid for living. Stay hydrated!

No, the cells that emerge from telophase 1 won't share the same genetic makeup. This is due to the fact that meiosis causes homologous pairs of chromosomes to recombine, which results in genetic variance among the newly formed cells. Genetic diversity is also increased by the metaphase 1 process of autonomous assortment.

No, the cells at the end of telophase 1 will not be genetically identical to each other. This is because during meiosis, homologous pairs of chromosomes undergo recombination, where sections of DNA can exchange between non-sister chromatids. This creates new combinations of genetic material, resulting in genetic diversity among the resulting cells. Additionally, during meiosis I, the process of independent assortment occurs, where homologous pairs of chromosomes align and separate randomly, further contributing to genetic diversity. Therefore, the cells at the end of telophase 1 will have different genetic compositions, and will not be identical to each other.

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The cells at the end of telophase 1 are not genetically identical due to crossing over and independent assortment, which both contribute to genetic variation.

No, the cells at the end of telophase 1 in meiosis will not be genetically identical to each other. This is due to a process called crossing over, which occurs in prophase 1, before telophase 1. Crossing over is the exchange of genetic material between homologous chromosomes. This results in new combinations of genes, which leads to genetic variation among the cells.

In addition, another source of variation is the independent assortment of chromosomes during metaphase 1. This process also contributes to the genetic diversity of the cells produced by meiosis.

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Antibodies prevent tetanus as they neutralize the free form of powerful exotoxin produced.

It should be noted that antibodies are the protective proteins that are produced by the immune system.

In this case, antibodies prevent tetanus as they neutralize the free form of powerful exotoxin produced. This is important to fight the infection.

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Answer:

I think its circular DNA or plasmid.

Answer:

variation in species living in an ecosystem.

Answer:

meiosis allows for the crossing over of genes in reproduction which created genetically diverse offspring

Explanation:

Answer:

Umm...I'm not sure if this is a question where there is MC but if not, the the answer would most likely be, "By actually doing then saying"

Explanation:

Answer:

both have cell membrane, cell wall, DNA, ribosomes, cytoplasm

Option A is Correct. Prophase I of meiosis I is when crossing over takes place. Crossing over has the benefit of increasing genetic variety.

When two gametes eventually unite during sexual reproduction, a process known as crossing over produces gametes that contain new gene combinations, maximizing the genetic variety of every offspring that emerges.

During prophase I and metaphase I, a process known as crossing over occurs in which two homologous non-sister chromatids join up and exchange various pieces of genetic material to create two recombinant chromosome sister chromatids. Sexually reproducing organisms have an endless supply of gene diversity thanks to crossing over. It is crucial to evolution and plays a key part in it. Recombination is a mechanism that encourages genetic diversity.

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If a cell of a usually diploid species with 42 chromosomes per cell is triploid, this cell would be expected to have D. 63 chromosomes in 21 sets of 3 .

Triploidy is considered as the presence of an additional set of chromosomes in the cell for example a total of 69 chromosomes than the normal 46 chromosomes per cell. This extra set of chromosomes arise either from the father or the mother during fertilization.

In general when mitosis is complete, the resulting cell gets two groups of 46 chromosomes, each enclosed with their own nuclear membrane. The cell then divides in two by a process called cytokinesis, That create two clones of the original cell, each with 46 monovalent chromosomes.

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Answer:

DNA molecule

Explanation:

Each sequence of three nucleotides is called a codon. Therefore, the correct answer is option B.

Codons are named by the request for their bases. The three stop codons in mRNA are UAA, UAG, and UGA, where U represents uracil, A for adenine, and G for guanine. Stop codons signal the end of protein synthesis. They can be found in DNA or mRNA.

They are three-nucleotide sequences that encode a particular amino acid. During the translation process, the tRNA (transfer RNA) molecules contain anticodons that aid in the transfer of amino acids to the mRNA.

A codon is a sequence of three nucleotides in DNA or RNA, also known as a trinucleotide. It is a unit of genomic information that encodes a specific amino acid or signals the end of protein synthesis (stop signals).

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The process that involves scraping or cleaning the gingival lining of the pocket to remove necrotic tissue from the pocket wall is known as root planing.

Root planing is a dental procedure that is used to treat periodontal disease. It is also referred to as deep cleaning. During this process, plaque, tartar, and other debris are scraped and cleaned from the teeth and gum line. It is used to remove bacteria from the roots of teeth that have become infected due to periodontal disease.

During root planing, the dentist or dental hygienist will use a scaler to remove the plaque and tartar from the teeth. They will also clean the gingival lining of the pocket to remove necrotic tissue from the pocket wall. This helps to prevent further damage to the teeth and gums and can even help to reverse the early stages of gum disease.

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Subsistence, referring to the way people obtain their basic needs, has a profound impact on culture. It influences social structures, division of labor, values, beliefs, and daily practices within society.

Explanation:

From an anthropological perspective, subsistence plays a crucial role in shaping culture. Subsistence refers to the means by which people obtain their basic needs, including food, water, shelter, and resources. The way society meets these needs influences various aspects of its culture.

Subsistence strategies, such as foraging, pastoralism, horticulture, agriculture, or industrialization, determine how people organize themselves socially, their division of labor, and their relationship with the natural environment. For example, nomadic hunter-gatherer societies have different social structures and mobility patterns compared to sedentary agricultural societies.

Subsistence practices also impact values, beliefs, and daily practices within a culture. The methods of food production and availability shape culinary traditions, religious rituals, and social norms related to food sharing and distribution. Subsistence strategies influence the development of technology, artistic expressions, and economic systems within society.

Overall, subsistence is deeply intertwined with culture as it shapes the social, economic, and symbolic aspects of society. Understanding a community's subsistence practices provides valuable insights into its cultural patterns, social organization, and worldview.

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Simply put, probability is the likelihood that something will occur. When we don't know how an event will turn out, we might discuss the likelihood or likelihood of several outcomes.

Yellow fruit = 40%

Red fruit = 100-40

= 60%

= 0.6

Fuzzy fruit = 30%

Hairless fruit = 100-30

= 70%

= 0.7

The probability for red and hairless fruit = 0.6*0.7

= 0.42

= 42%

The number for red and hairless fruit = 100*0.42

= 42

The probability is often defined as the proportion of positive outcomes to all outcomes in the sample space. Probability of an event P(E) = (Number of positive outcomes) is how it is stated (Sample space).

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