.
1. What is a fuel?
3. Define carbonisation.
5. What is the black gold?
Ans
E. Answer the following questions in one word or a single sentence.
2. Name the type of coal which contains minimum carbon content.
4. Which gas is also known as the town gas?
6. Name the constituents of petroleum used to make road surfaces.​

Pre-RNA editing takes place in the cytoplasm it makes use of a complex comprising active enzymes known as the spliceosome.

The spliceosome is constructed in stages. The 5' splicing site is first bound by the U1 snRNP, followed by the branch site by the U2 snRNP. The pre-mRNA transcript is bound by many additional snRNPs (U4, U6, and U5) to create the finished spliceosome complex.

A protein-and-RNA complex known as the spliceosome recognizes and excises particular pre-mRNA introns during RNA splicing. Introns can be thought of as "junk" sections that need to be removed in order to create the "great parts version" of a RNA molecule.

To know more about enzymes visit:

https://brainly.com/question/14953274

#SPJ4

Answer:

N30 .90

Explanation:

ICD-10 code N30. 90 for Cystitis, unspecified without hematuria is a medical classification as listed by WHO under the range - Diseases of the genitourinary system .

When nondisjunction occurs in Anaphase I of meiosis, it means that homologous chromosomes do not separate properly. This leads to an incorrect distribution of chromosomes in the resulting daughter cells. The correct answer in this case would be E, A and C.

In normal meiosis, homologous chromosomes separate during Anaphase I, ensuring each daughter cell receives the correct number of chromosomes. However, when nondisjunction happens, one or more homologous pairs fail to separate, causing some daughter cells to have an extra chromosome and others to lack one. This results in aneuploidy, a condition where cells have an abnormal number of chromosomes.

During Meiosis II, sister chromatids are supposed to separate, and this process is usually unaffected by the nondisjunction that occurs in Anaphase I. Therefore, options B and D are not applicable in this scenario.

In summary, nondisjunction in Anaphase I of meiosis leads to homologs not separating (A) and homologs ending up in the same daughter cell after Meiosis II (C), making answer E the correct choice.

Learn more about Anaphase I here: https://brainly.com/question/29399008

#SPJ11

Answer:

Maize (corn)

Explanation:

Pellagra was first seen in populations where the dietary staple was maize (corn).

Hope this helps!

Answer:

1) D

2) B

3) True

4) B

Explanation:

Answer:

[1]helium

[2]iron

Explanation:

taking the test

The main light element that can produced in stars is helium. the heaviest element that can be produced in large stars is iron.

The physical properties of iron include iron is a heavy metal with a density of 7.9 g/cc, It is a lustrous metal, greyish white in color.

Iron is highly malleable and ductile which is a good conductor of heat and electricity.

Iron can be magnetized and It melts at 1536 degree celcius and boils at 2861 degree Celsius, dissolved readily in dilute acids.

For more details regarding iron, visit

https://brainly.com/question/28438825

#SPJ2

Blood moves slower in capillaries compared to arterioles because precapillary sphincters close, shunting blood into capillaries. Therefore the correct option is option C.

Precapillary sphincters are ring-shaped muscles that are found near the arteriole-capillary junction. In order to control blood flow into capillaries, they can constrict or relax.

Blood is forced into capillaries when precapillary sphincters contract, allowing for the exchange of waste products, nutrients, and oxygen between the blood and tissues.

As a result, capillaries' blood flow slows down, which facilitates a more effective interchange of molecules between the blood and tissues.

Contrarily, arteryoles are tiny blood channels that transfer blood from arteries to capillaries. Therefore the correct option is option C.

For such more question on capillaries:

https://brainly.com/question/83042

#SPJ11

The medullary cavities are found deep in the diaphyses of long bones and are filled with yellow marrow in the adult.

Long bones, such as the femur and humerus, have a cylindrical shape with a central cavity called the medullary cavity. This cavity is located in the diaphysis, which is the long, tubular shaft of the bone. In adults, the medullary cavity contains yellow marrow, which is primarily composed of adipose (fat) cells. The yellow marrow serves as a site for fat storage and can also function as a potential source of energy. In contrast, red marrow, responsible for blood cell production, is typically found in the spongy bone of other bone structures, such as the epiphyses and flat bones.

Learn more about the structure and composition of long bones here: https://brainly.com/question/31415230

#SPJ11

The functional group shown in the image with three hydrogen atoms bonded to one carbon atom is a methyl group, and the correct answer is option B.

Functional groups are specific atoms or groups of atoms that are responsible for the chemical properties and reactions of a molecule. A methyl group is a non-reactive alkyl functional group consisting of one carbon atom bonded to three hydrogen atoms (HaC-). It is often represented as -CH3 and is commonly found in organic compounds, including fats, oils, and many other organic molecules. The presence of a methyl group can affect the physical and chemical properties of a molecule, such as its solubility, boiling point, and reactivity. Therefore, recognizing functional groups is essential for understanding the structure and properties of organic compounds. In this question, the functional group shown in the image matches the description of a methyl group, making option B the correct answer.

Learn more about functional groups, below:

https://brainly.com/question/28563874

#SPJ11

Answer:

Because they are specific to certain reactions.

Explanation:

Enzymes are proteins that fold in certain ways that speed up reactions. One enzyme will only speed one reaction or set of reactions.

Answer: D = 0.56 g/ml

Explanation:

We can use the density equation for this one.

D = m / v

We are given Mass (m) and Volume (v).

D = 4g / 7.1 ml

D = 0.56 g/ml

Answer:

Explanation:

You can use the Big Dipper to find Polaris, which is also known as the North Star. Notice that a line from the two outermost stars in the bowl of the Big Dipper points to Polaris. And notice that Polaris marks the tip of the handle of the Little Dipper. The northern sky is a large clock, with Polaris at its center.

Answer:

Look North and read the pattern the sky has, usually Northern constellations

can direct the eye.

The statements that describe global winds are:

Global winds may be defined as winds that blow steadily from specific directions over a long distance on the Earth's surface.

Global winds are responsible for steering the storms such as hurricanes. These winds are affected by convection current, pressure gradient, the Coriolis effect, and friction.

Therefore, the above statements best describe the global winds.

To learn more about Global winds, refer to the link;

https://brainly.com/question/1319281

There are a number of known mechanisms that result in rogue waves, including constructive interference, whereby small, fast waves catch up with slower waves and temporarily coalesce into an exceptionally huge wave.

According to scientific predictions, storms with stronger winds will occur more frequently during the ensuing decades.

Larger waves and thus bigger and more frequent rogue waves could be produced by more energy, which could result in more destruction and lost ships at sea. Rogue waves don't always occur in the water.

Therefore, Rogue waves can arise on relatively calm seas, while gale force winds can still be a factor.

Learn more about Rogue waves here:

https://brainly.com/question/12374808

#SPJ1

Answer:

An acid is a substance that donates hydrogen ions. Because of this, when an acid is dissolved in water, the balance between hydrogen ions and hydroxide ions is shifted. Now there are more hydrogen ions than hydroxide ions in the solution. This kind of solution is acidic.

Explanation:

Answer:

Carbon-based macromolecules are found in living things.

Explanation:

The statement that best illustrates why carbon is so important to life on Earth is "Carbon-based macromolecules are found in living things."

Carbon is a chemical element with the symbol C and atomic number 6. It is a non-metallic element that is essential to life on Earth and plays a central role in many chemical and biological processes.

Carbon is a key component of the organic molecules that make up all living organisms, including proteins, nucleic acids, carbohydrates, and lipids. These molecules are involved in essential biological processes such as metabolism, growth, and reproduction.

Without carbon, life as we know it would not exist. The other statements are also true, but they do not directly explain why carbon is essential to life on Earth.

Therefore, carbon is an essential part of our planet.

Learn more about carbon at :

https://brainly.com/question/22530423

#SPJ3

Option D i.e. lactate lowers the intramuscular pH, which interferes with enzyme activity and energy metabolism, is the correct answer.

Lactate accumulation contributes to fatigue because lactate lowers the intramuscular pH, which interferes with enzyme activity and energy metabolism. Hence, the correct option is (d) lowers the intramuscular pH, which interferes with enzyme activity and energy metabolism.

What is lactate?Lactate is a product of anaerobic glycolysis in muscles. Lactate accumulates when there is inadequate oxygen supply during intense exercise, leading to muscle fatigue. The accumulation of lactate lowers the intramuscular pH, which interferes with enzyme activity and energy metabolism, leading to fatigue.How does lactate accumulation contribute to fatigue?Lactate accumulation contributes to fatigue by inhibiting the process of energy metabolism. When the intramuscular pH falls, it leads to enzyme inhibition, which is crucial for the proper functioning of energy metabolism. The hydrogen ion accumulation affects several enzyme systems, leading to fatigue and reduced force production.The muscles rely on energy metabolism to produce adenosine triphosphate (ATP) for muscle contraction. Hence, when lactate accumulates, it inhibits energy metabolism, leading to reduced ATP production. This reduction in ATP production leads to muscle fatigue, which affects exercise performance. Thus, lactate accumulation contributes to fatigue.

Hence the correct answer is Option D.

Learn more about Lactate accumulation at https://brainly.com/question/31925447

#SPJ11

Answer:

Magma is primarily a very hot liquid, which is called a 'melt. ' It is formed from the melting of rocks in the earth's lithosphere, which is the outermost shell of the earth made of the earth's crust and upper part of the mantle, and the asthenosphere, which is the layer below the lithosphere.

Explanation:

cause ik

Magma is primarily a very hot liquid, which is called a 'melt. ' It is formed from the melting of rocks in the earth's lithosphere, which is the outermost shell of the earth made of the earth's crust and upper part of the mantle, and the asthenosphere, which is the layer below the lithosphere

Some form of early Homo is estimated to have evolved into Homo erectus around 1.7-2 million years ago, option B is correct.

Homo erectus is believed to have evolved around 1.7-2 million years ago based on fossil evidence and dating methods. Fossil discoveries, such as the famous Nariokotome Boy skeleton found in Kenya, provide crucial insights into the anatomy and characteristics of Homo erectus. These fossils, along with other archaeological and genetic evidence, suggest that Homo erectus was the first hominin species to exhibit significant anatomical and behavioral differences from earlier hominins.

The emergence of Homo erectus marked a significant milestone in human evolution, as this species had a larger brain size, more advanced tool-making abilities, and potentially even the ability to control fire. These developments laid the foundation for the subsequent evolution of Homo sapiens, option B is correct.

To learn more about Homo follow the link:

https://brainly.com/question/28386402

#SPJ4

The complete question is:

Some form of early Homo is estimated to have evolved into Homo erectus around:

A) 5-7.5 million years ago

B) 1.7-2 million years ago

C) 10,000-40,000 years ago

D) 50,000-70,000 years ago

Answer:

reproduce

Explanation:

cells reproduce

Muscle cells and neurons have distinct functions. These cells share the same in the body 1. genetic makeup The role that muscle cells play is 2. movement while sending nerve signals is the job of neurons.

These cells in the body share the same characteristics—genetic makeup, protein content, or structure. Muscle cells are responsible for movement, the inner lining of organs, supporting and holding organs in place, and sending nerve signals, respectively.

Neuronal cells and muscle cells are two distinct types of cells. Muscle cells (myocytes) agree to deliver development while nerve cells send messages from receptor cells to either glandular cells or muscle cells handing off messages all through the body.

To learn more about neurons here

https://brainly.com/question/31215300

#SPJ4

Answer:

Скорочення м’язів – це складний процес, що включає численні молекулярні та клітинні механізми. Ось спрощений огляд повного процесу скорочення м’язів:

Рухові нейрони посилають потенціал дії до нервово-м’язового з’єднання, спеціалізованого синапсу між моторним нейроном і м’язовим волокном.

Потенціал дії викликає вивільнення ацетилхоліну (ACh) з моторного нейрона в синаптичну щілину.

АХ зв'язує

Деполяризація поширюється

Т-канальці стимулюють

Ca2+

міозин

Explanation:

Answer: Muscle contraction is the process that takes place when actin and myosin slide each other.

Muscle contraction starts with the process of generation of the action potential. This leads to the stimulation of muscles.

The active site of actin is exposed and calcium ion binds to the troponin.

After the myosin head forms a cross bridge with actin.

Myosin head bends and ADP and inorganic phosphate are released.

ATP attaches to myosin head and leads the cross bridge to detach.

ATP hydrolyses to ADP and inorganic phosphate.

The sensors on air quality monitors are built to find particular pollutants. While some rely on satellite images to assess the amount of energy reflected or radiated by the Earth.

The most fundamental is the Ambient Air Monitoring Program, which compiles information on certain pollutants that affect national air quality: Lead (Pb), Particulate Matter (PM), Carbon Monoxide (CO), Nitrogen Oxides (NO2 and NO3), Ozone (O3), and both particles with aerodynamic sizes under 10 micrometres (PM-10)

Monitoring is a process used to gauge a location's level of background air pollution.

To know more about pollutants visit:-

brainly.com/question/28519286

#SPJ1

The deepest layer of the meninges, the pia mater adhered directly to the spinal cord, consists of elastic and collagen fibers.

The meninges' deepest layer is called the pia mater. It is impossible to remove this thin, sensitive membrane without harming the surface of the brain and spinal cord since it is firmly attached to them.

Pia Mater has two layers and, in contrast to arachnoid, follows the sulci and gyri's outlines. Collagen fibers are found in the pia's outermost layer, known as the epipial layer, while elastic and reticular fibers are found in the pia's innermost layer, known as the intima pia.

The blood arteries that enter and leave the brain perpendicular to the meninges, notably those that travel from the subarachnoid space to the brain parenchyma, are sheathed by the cerebral pia mater. This sheathing develops the perivascular, an interstitial fluid-filled region. interval between the vessel walls and the pia.

To know more about meninges visit the link:

https://brainly.com/question/29442007?referrer=searchResults

#SPJ4

The nucleotide sequence ACTAAG represents the DNA chain for which the mRNA was transcribed because it is complementary to the target sequence (option a).

A nucleotide base complementary target sequence is any sequence in the DNA chain that contains complementary nucleotide bases, which means that adenine or A always pairs with Thymine or T, while Guanine or G always pairs with Cytocine or C.

Moreover, it is important to highlight that in the resulting mRNA sequence thymine or T bases are replaced by Uracil or U bases.

Therefore, with this data, we can see that a nucleotide base complementary target sequence is composed or A in the case of T or G in the case of C and U is a homolog to T in the messenger or mRNA nucleotide chain sequence of a single strand.

Learn more about nucleotide base complementary sequences here:

https://brainly.com/question/14753986

#SPJ1

Answer:

153m/s

Explanation:

9x17= 153

The answer is 153 meters per second.

Answer:

50%

Explanation:

the probability of white offspring is fifty percent

The matchup  based on the image of the question (Hertzsprung diagram) attached is given below:

Sirius B- The star can no longer support nuclear fusion because it has exhausted its supply of hydrogen.

Betelgeuse- The star's hydrogen supply is running low, so it is fusing hydrogen from outside the core.

The Sun- The star is experiencing nuclear fusion at its core.

Size, age, hue (which is influenced by temperature), and luminosity are all variables in stars (brightness). A Hertzsprung-Russell diagram can be used to plot the brightness and hue of stars (or H-R diagram).

Nearly all of the stars are concentrated in a region that stretches from the upper-left (which is bright and hot) to the lower-right, as shown on this screen (dim and cool). These actors make up the primary cast. Because the main sequence is the stage of a star's life that lasts the longest, more than 90% of the stars in the cosmos are main sequence stars.

Therefore, The brightest star in the night sky is Sirius. Its name comes from the Greek letter o, or Seirios, which is translated as "glowing" or "scorching."

Learn more about Sirius B from

https://brainly.com/question/29092633
#SPJ1