Explain two ways object can become electrically charged (not examples)

Polymerization of amino acids leads to formation of proteins. Amino acids are small molecules, composed of an amino group, a carboxyl group, a hydrogen atom, and an ‘R’ group.  

During polymerization, two amino acids bind with each other with the help of peptide bond, which is formed between the amino group of one amino acid and carboxyl group of another amino acid.

The correct answer is option a) cytoplasm .

The cytoplasm is the fluid present in the cell. In the cytoplasm all the membrane bound organelles are present and the cytoplasm is present throughout the cell. It is mostly fluid and in a diagram, it is denoted as an empty space. So, the indicated part in the given picture is the cytoplasm of the cell.

Hans Krebs as the scientist who was pivotal in making some type of discovery that led to our understanding of the basic nature of cells.

Hans Krebs (25 August 1900 – 22 November 1981) was a  British physician and biochemist born in Germany. He discovered that nutrients are broken down in our cells to release energy for the construction of cells

Answer:

Hans Krebs

Explanation:

Answer:c

Explanation

wenis

Repeatable

To be considered valid, the results of a scientific experiment must be repeatable.

B) from low concentration to high concentration.

Answer:

Explanation

The greatest heat flow into the atmosphere occurs around midday, 1200-1300 hr, when solar radiation and resulting insolation are at their peak.

The greatest heat flow into the atmosphere, or Hin, typically occurs around midday when the sun is highest in the sky, which is approximately 1200-1300 hr. This phenomenon is due to the fact that solar radiation is at its maximum during this time, resulting in the highest rates of insolation or incoming solar radiation.

As the earth absorbs this energy, it heats up and subsequently re-radiates heat back into the atmosphere, thus heating it. The atmosphere maintains this heat due to dry air being athermanous, meaning it allows luminous rays to pass through while retaining darker radiated rays. This process leads to a higher sensible heat transfer in the atmosphere, particularly evident in tropical and subtropical deserts where surface temperatures are highest, facilitating this convective heating of the air.

Stirring a liquid changes the position of the molecules and the shape of the liquid but does not alter the attractive forces between molecules or the chemical bonds within the molecules. Liquids adapt the shape of their container due to cohesive forces, while solids are rigid.

When a liquid is stirred, the outcomes can include the change in the position of the molecules and the shape of the liquid. Stirring a liquid does not affect the attractive forces between molecules on a long-term basis; these forces are part of the liquid's characteristics and would only be temporarily disrupted by motion. Additionally, stirring will not break or form chemical bonds within the molecules, as these interactions occur during chemical reactions and require changes in energy that typically are not provided by simply stirring.

Liquids take the shape of any container they are poured into owing to cohesive forces among their molecules. On the liquid's surface, these forces are unbalanced, promoting a reduction in surface area which is why drops form spherical shapes. In contrast, solids maintain their shape because their molecules are arranged in a fixed, rigid structure held together by stronger intermolecular forces.

All neutral atoms and molecules exert attractive forces on each other, known as van der Waals forces. These include dispersion forces, which increase with molecular size, and can induce dipoles in adjacent atoms; dipole-dipole attractions; and hydrogen bonds, which are strong dipole-dipole interactions involving hydrogen bonded to highly electronegative atoms (F, O, or N).

Answer:

Jupiter

Explanation

gravitational force depends on the mass of the body. Gravitational force is directly proportional to the the mass of body.

We know that gravitational force act on a satellite of mass m orbiting 100km above the surface is given by the following formula

[tex]F=\frac{GmM}{r^2}[/tex]

Here,

G is universal gravitational constant

m-mass of satellite

M- Mass of celestial body which pull the satellite

r- distance between satellite and celestial body

Gravitational force will be maximum when M will be maximum

we know that Jupiter is the largest planet and it  has the largest mass hence Jupiter will have the strongest gravitational pull on a satellite orbiting 100 km above its surface

There are a lot of celestial body. The celestial body that would have the strongest gravitational pull on a satellite orbiting 100 km above its surface is Jupiter.

Jupiter is known to be the fifth planet from the Sun. It is also known to have the strongest gravitational pull due to the fact that it is the biggest and also  the most massive

The massiveness and its strong gravitational pull of Jupiter helps it to hinder or prevent the creation or the formation of a planet between itself and Mars.

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The gene responsible for turning off and on insulin hormones is known as the INS gene. When it turns on the expression of insulin, the blood glucose is successfully broken down and derives energy.

The gland that is responsible for the secretion of insulin hormone is known as Pancreas. It allows the body to regulate levels of sugar in the blood. The pancreatic beta cells play a key role in glucose homeostasis.

According to the context of this question, if the gene for insulin is turned off, the level of glucose in the blood gradually rises while it is not broken down into simpler forms in order to derive energy.

Therefore, the gene responsible for turning off and on insulin hormones is known as the INS gene.

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Answer:

It's B.

Explanation:

Trust

Ribosomes are composed of ribosomal RNA (rRNA) and proteins. These build large and small subunits that facilitate protein synthesis within cells. Eukaryotic and prokaryotic ribosomes differ slightly in size but share the same basic structure and function.

Components of Ribosomes

The two things that are primary components of ribosomes are ribosomal RNA (rRNA) and proteins. These components come together to form two subunits of the ribosome: the large subunit and the small subunit, necessary for protein synthesis in cells. Eukaryotic ribosomes, found in animal and plant cells, consist of 60S (large subunit) and 40S (small subunit). In contrast, prokaryotic ribosomes, such as those in bacteria, are slightly smaller, with 50S (large subunit) and 30S (small subunit).

Ribosomes function as molecular machines that facilitate the synthesis of proteins, translating mRNA instructions into polypeptide chains. They can be found free floating within the cytoplasm, or bound to structures such as the endoplasmic reticulum (ER) and nuclear envelope in the cell, acting as intercellular protein factories. This machinery is critical for the function of the cell, and by extension, the entire organism.

i thick the answer is c

The aim of the given hypothesis is to determine the germination of radish seeds in different soil chemistry. The correct option is D.

The process by which an organism grows from a seed or spore is known as germination.

Accumulation, respiration, the effect of light on seed germination, mobilization of reserves during seed germination, the role of growth regulators, and the development of the embryo axis into a seedling are all part of the seed germination process.

In the given scenario, it is the determination of radish seed germination in the different soil chemistry.

Thus, the correct option is D.

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The property of water that makes it possible for it to travel to the top of trees is known as capillary action.

Water is able to move through porous spaces due to its capillary action.

A combination of adhesive forces, cohesive forces, and surface tension forces make it possible for water to move through porous spaces.

It is the combination of these forces that also makes it possible for water to reach the top of a tree from the root.

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Limp celery stalks firm up in water due to the process of osmosis- water molecules moving into the dehydrated celery cells causing them to become rehydrated and firm.

When you place limp celery stalks in water, they firm up due to a process called osmosis. Osmosis is a biological process that involves the movement of water from an area of lower solute concentration (in this case, the water) to an area of higher solute concentration (the limp celery stalk). The cells in the celery stalk are dehydrated, meaning they have a higher solute concentration than the water. When submerged in water, the water molecules naturally flow into the celery's cells, causing them to rehydrate and become firm again.

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In living organisms, lipids serve primarily as a source of stored energy and as components of cellular membranes. So, the correct option is C.

Lipids are described as a broad group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins, monoglycerides, diglycerides, phospholipids, and others whose main roles are as structural components of cell membranes, storing energy, signaling and doing work.

These are interpreted as molecules that contain hydrocarbons and form the building blocks of the structure and function of living cells, including fats, oils, waxes, certain vitamins (such as A, D, E, and K), hormones, and most There are Cell membrane that is not made of protein. In living organisms, lipids serve primarily as a source of stored energy and as components of cellular membranes.

So, the correct option is C.

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