How does DNA store information? Choose the BEST answer choice.

a. The order of codons within each gene determine the mRNA selected for and therefore the protein that is made.

b. The sequence of amino acids in the polypeptide chain determines the protein that is made.

c. The order of nucleotides within each gene ultimately determine the amino acid selected for and therefore the protein that is made.

d. The arrangement of sugars and phosphates and nitrogen bases determines the codons within the mRNA strand and therefore the sequence of amino acids within the protein.

Answer:

Each enzyme functions at an optimum temperature.  Below the optimum temperature, the enzyme's function slows, and will eventually become inactive.  Above the optimal temperature, the enzyme's activity will slow.  Too far above the optimum temperature and the enzyme becomes denatured (its shape changes) and it can no longer function.  Amylase is the enzyme that breaks starch (amylose) down into maltose.  The amylase and the starch were placed in the water bath to allow the reaction to occur at amylase's optimum temperature of 37 C.

The correct answer is D. All organisms have Pentalipid membranes surrounding them. Most organisms have a bilipid layer, although several microbes have different characteristics in its cell membrane.

Answer:

density

Explanation:

Density mass of a unit volume of a material substance

Formula: D=M/V

The 5' end of the DNA molecule is considered the End, while the 3' end of the DNA molecule is considered the beginning.Hence, the correct option is C.

In the context of DNA molecules, the 5' end refers to the end of the DNA strand that has a phosphate group attached to the 5' carbon of the sugar molecule in the DNA backbone. The phosphate group is located at the "end" of the DNA molecule, and hence the 5' end is often referred to as the "end" of the DNA molecule.

On the other hand, the 3' end refers to the end of the DNA strand that has a hydroxyl group (-OH) attached to the 3' carbon of the sugar molecule in the DNA backbone. The hydroxyl group is located at the "end" of the DNA molecule, and hence the 3' end is often referred to as the "beginning" of the DNA molecule.

Hence, the correct option is C.

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Answer: it could be around 7 or 8

Explanation:Hope this helps

The content you provided, "content loaded," does not contain any specific information related to the difference between two bacteria strains with different ID50 values. However, I can explain what ID50 means and how it relates to bacteria.

ID50 (infectious dose 50) is a term used in microbiology to quantify the infectivity or virulence of a microorganism, such as bacteria. It represents the number of microorganisms or pathogens required to infect 50% of the individuals exposed to them. Essentially, it measures the potency of a microorganism in causing infection.

Now, let's compare a bacteria strain with an ID50 of 100 to another strain with an ID50 of 100,000:

1. Bacteria with an ID50 of 100: This means that, on average, it takes around 100 bacteria to cause an infection in 50% of the exposed individuals. It indicates that this strain is relatively more potent or virulent compared to the other strain.

2. Bacteria with an ID50 of 100,000: In this case, it takes a significantly larger number of bacteria, approximately 100,000, to infect 50% of the exposed individuals. This indicates that the strain is relatively less potent or virulent compared to the strain with the ID50 of 100.

In summary, the difference between these two bacteria strains lies in their infectivity or virulence. The strain with the lower ID50 value (100) is more potent and requires a smaller number of bacteria to cause infection, whereas the strain with the higher ID50 value (100,000) is less potent and requires a larger number of bacteria to cause infection.

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Yes, halides, phosphates, sulfates and nitrates pollute the water bodies and pose damage on ingestion.

Ions are generally present in water, making it conductive in nature. The excess concentration of these ions pose harm to environment and human health. These ions, when present in excess, decrease the available oxygen in the water bodies. It further causes death of microorganisms and plants.

Ingestion of ions in excess concentrations imbalances the ion concentration in the body. These high concentrations can also have carcinogenic consequences on human health leading to lethality. Other effects of ingestion of these ions include diarrhoea, neural tube defects, dehydration, colon cancer.

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Answer:

within these layers of sediment through time. The changing abundances of these fossils through time can tell us whether a change in the environment or climate was gradual or abrupt.

Explanation:

Fossils within these layers of sediment through time. The changing abundances of these fossils through time can tell us whether a change in the environment or climate was gradual or abrupt.

Fossils are the preserved remains of plants and animals whose bodies were buried in sediments, such as sand and mud, under ancient seas, lakes and rivers.

A fossil is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber.

Fossils are the geologically altered remains of a once-living organism and/or its behaviour. There are two main types: body fossils represent all or part of the organism's body.

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Answer:

There are many differences between animals and plant cells. Some are structural to the way animals and plant cells function. Besides strucutre, what plant cells need as opposed to animal cells is different. Let me know what you come up with and I will gadly help you figure it out.

Explanation:

Answer:

Plant cells have a cell wall, but animals cells do not.Plant cells have chloroplasts, but animal cells do not. Chloroplasts enable plants to perform photosynthesis to make food. Plant cells usually have one or more large vacuole(s), while animal cells have smaller vacuoles, if any are present.

Explanation:

Answer:

Prokaryotes are microscopic organisms belonging to the domains Bacteria and Archaea, which are two out of the three major domains of life. (Eukarya, the third, contains all eukaryotes, including animals, plants, and fungi.) Bacteria and archaea are single-celled, while most eukaryotes are multicellular.

Explanation:

https://www.khanacademy.org/science/ap-biology/gene-expression-and-regulation/dna-and-rna-structure/a/prokaryote-structure#:~:text=Prokaryotes%20are%20microscopic%20organisms%20belonging,while%20most%20eukaryotes%20are%20multicellular.

Relation between the Boiling Point and the Pressure is the system of pressure is directly proportional to the boiling point, If the systems pressure is higher, or having more energy will be needed to create the vapor pressure equal to the pressure.

The  boiling point can also be defined as the temperature at which the vapor pressure of the liquid is equal to the external pressure, where as the another term called as Melting point in which the solid will start to melting to become the liquid at a given temperature. On the other hand the freezing point was the temperature at which the liquid is converted into the solid occur. In Boiling point  the liquid was substance enters into the gaseous phase, if the external pressure is high, and in which that can lead to increase the temperature for the vapor pressure to become equal to that of the external pressure.

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Answer: In the nucleus of each cell, the DNA molecules are packaged into chromosomes.

Explanation:

The volume of a monatomic ideal gas triple in an isothermal expansion. This statement is false.

If n moles of an ideal monatomic gas undergo an isothermal expansion at temperature T during which the volume of that ideal gas becomes four times. The work done on the monatomic gas is nRTln4. The change in internal energy of the gas is zero. An isothermal process is a thermodynamics process in which the temperature of the system remains constant. T=0. Since the air doesn't work on expanding, it loses heat, consequently, heat must be added to the air to maintain it at constant temperature. When an ideal gas is subjected to isothermal expansion (∆T = 0) in vacuum the work done w = 0 as p×ex=0. As determined by Joule experimentally q =0, thus ∆U = 0. For isothermal reversible and irreversible changes. It can be expressed as,  Isothermal reversible change: q = -w = p×ex(Vf-Vi).

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Answer: So, plants and their leaves look green because the “special pair” of chlorophyll molecules use the red end of the visible light spectrum to power reactions inside each cell.

Explanation:

Answer:  Leaves contain chlorophyll

Explanation:  

Chlorophyll is a green pigment that gives the plant their colour/ color. It helps plants to absorb energy from the sun as they go through the process of photosynthesis. This nutrient is present in green vegetables and other plant-based foods.

The needs of what nutrition component may be significantly different for athletes in training compared to lightly active individuals in the general population is energy.

In general, Amino acid supplements is having lots of  protein and its not recommended for eating. Water is considered as the most important, but often neglected nutrient for athletes. Thus ,Water and fluids are Important component for keeping the body hydrated and at the right temperature.

so , we can say that Two things athletes need more are calories and hydration. Studies shows that active athletes will need 500-1,000 more calories content  when they are training or participating in other competition. Recommended ratio of carbohydrate, fat, and protein remain the same, but calories increase a bit.

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A single or a small number of copies of a piece of DNA can be amplified by PCR over a wide range of orders of magnitude, producing thousands to millions of copies of a specific DNA sequence.

The sample is first heated to cause the DNA to denature, or separate into two pieces of single-stranded DNA, in order to amplify a section of DNA using PCR. Then, using the original strands as templates, an enzyme known as "Taq polymerase" creates two new strands of DNA.

Simple PCR is frequently used to amplify DNA fragments and find DNA or RNA sequences within a cell or environment in many molecular biology labs. The laboratory tool known as a thermal cycler, sometimes referred to as a thermocycler, PCR machine, or DNA amplifier, is most frequently used to amplify segments.

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Answer:

This energy causes a portion of the mercury in the tube to transition from a liquid to a gas state. During their journey down the tube, electrons and charged atoms will clash with the gaseous mercury atoms in certain instances. These collisions excite the atoms, causing electrons to jump to higher energy levels as a result of the excitation.

Explanation:

Hope it helps:)

This energy causes a portion of the mercury in the tube to transition from a liquid to a gas state.

During their journey down the tube, electrons and charged atoms will clash with the gaseous mercury atoms in certain instances. These collisions excite the atoms, causing electrons to jump to higher energy levels as a result of the excitation.

Charge, also known as electric charge, electrical charge, or electrostatic charge and denoted by the symbol q, is a property of a unit of matter that indicates how many more or fewer electrons than protons it contains.

When the number of protons in the nucleus is different from the number of electrons around that nucleus, an electrical charge is created in the atom of matter.

Therefore, This energy causes a portion of the mercury in the tube to transition from a liquid to a gas state.

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Inducible regulatory molecules are activated by certain stimuli, such as the presence of a particular substrate or signal. Repressible regulatory molecules, on the other hand, are inactivated by the presence of a specific substrate or signal.

Allosteric regulatory molecules can act as either inducible or repressible regulators, depending on the specific molecule and the conditions under which it is present.

These molecules can bind to enzymes or other proteins, altering their shape and activity.

In some cases, this binding can activate or enhance the activity of the enzyme (inducible), while in others it can inhibit or repress the activity of the enzyme (repressible).

Ultimately, the presence and action of allosteric regulatory molecules can play a critical role in regulating metabolic pathways and other cellular processes.

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Answer:

✧･ﾟ: *✧･ﾟ:*    *:･ﾟ✧*:･ﾟ✧

                 Hello!

✧･ﾟ: *✧･ﾟ:*    *:･ﾟ✧*:･ﾟ✧

❖ A always goes with T (Adenine - Thymine)

G always goes with C (Guanine - Cytosine)

If the pairs aren't the way they're supposed to be, this can result in genetic disorders

~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡

Answer:

The base pairing rules for DNA are governed by the complementary base pairs: adenine (A) with thymine (T) in an A-T pairing and cytosine (C) with guanine (G) in a C-G pairing. Thymine only binds with adenine in a T-A pairing and guanine only binds with cytosine in a G-C pairing.

Explanation:

2% NaCl solution is referred to as a hypotonic solution when compared to a 10% NaCl solution.

This is referred to as a type of solution which has a lower solute concentration when compared to another solution.

In this scenario we were given two different types of  solutions which are 2% NaCl and 10% NaCl and we can deduce that the former has a lower concentration of salt which therefore means that it is a hypotonic solution when compared to the latter and is therefore the reason why it was chosen as the correct choice.

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If the partial pressure of oxygen at the respiratory membrane is lower due to high altitude, it will result in a decreased availability of oxygen for loading into the blood.

This decrease in oxygen partial pressure can have several effects on the respiratory system and overall oxygen transport in the body: Reduced oxygen diffusion: Oxygen moves from an area of higher partial pressure (in the alveolar air) to an area of lower partial pressure (in the blood). When the partial pressure of oxygen in the alveolar air is lower, the rate of oxygen diffusion into the blood decreases. This can limit the amount of oxygen loaded into the bloodstream. Decreased arterial oxygen content: The lower partial pressure of oxygen at the respiratory membrane can lead to a decrease in oxygen bound to hemoglobin in the red blood cells. This results in lower arterial oxygen content, reducing the oxygen-carrying capacity of the blood. Compensatory mechanisms: The body responds to low oxygen levels by initiating compensatory mechanisms. This includes an increase in breathing rate (hyperventilation) and an increase in heart rate to enhance oxygen uptake and delivery. These mechanisms help to maintain adequate oxygen supply to the tissues.

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Answer:

27. Digging shovel

25. Bucket

26. Spray bottles

27. Digging shovel

28. Crow bar

29. Trowel

31. Spade

32. Rake

33. Pickaxe

34. WheelBarrow

35. Watering can

Explanation:

Hope this helps

Tell me if I put something wrong

The first turn of the citric acid cycle produces CO2, NADH, FADH2, and ATP.

Answer:

B, and C.

Explanation:

We know that energy has to do with the ability to do work. Now we ought to know that the energy that is contained in an object that is just at a fixed position can be said to be potential energy while the energy that is in an object that is in motion is said to have the kinetic energy.

We know that both the kinetic energy and the potential energy or both the forms of mechanical energy and that the potential energy would be converted to kinetic energy as the object is falling down to the bottom.

a) The weight of the object is;

Weight = mass * acceleration due to gravity

Weight = 60 Kg * 10 m/s^2

= 600 N

c) Given that kinetic energy = potential energy

1000 = 1/2mv^2

v = √2 * 1000/60

v = 5.8 m/s

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Answer:

three

Explanation:

I hope this helps you

Culture has a significant impact on biology, including the ways in which people interact with one another, their lifestyles, and the foods they eat. Culture, in general, is a term that encompasses all human behavior patterns and social norms, which include things like language, traditions, beliefs, and customs.

culture molds or defines biology:

One of the keyways that culture molds or defines biology is through dietary practices and patterns. For example, many cultures have specific dietary guidelines and restrictions that are followed to ensure good health. In India, for example, vegetarianism is very common due to religious beliefs. Another example is the Japanese culture that places a strong emphasis on consuming fresh and minimally processed foods like fish, vegetables, and rice. These dietary practices have a profound impact on biology, including physical growth and development, cognitive function, and overall health and well-being. Another way culture molds biology is through behavior and lifestyle choices. For instance, in many Western cultures, it is common to sit for extended periods, which can lead to issues such as obesity, diabetes, and heart disease. In contrast, in many African and Asian cultures, individuals tend to be more active and engage in more physical labor, which can contribute to better overall health and lower disease rates. Other examples of culture affecting biology include reproductive behavior, attitudes towards mental health, and the use of natural remedies and medicines.

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To classify each definition as unipotent, multipotent, pluripotent, or totipotent, it's important to understand the meaning of each term: Unipotent cells can only differentiate into one specific cell type, Multipotent cells can differentiate into a limited number of related cell types, Pluripotent cells can differentiate into almost any cell type in the body, excluding the placenta and Totipotent cells can differentiate into any cell type in the body, including the placenta.

1. Unipotent: Unipotent cells can only differentiate into one specific cell type. They have a limited potential to develop into other types of cells.
2. Multipotent: Multipotent cells can differentiate into a limited number of related cell types. They have a more extensive potential than unipotent cells, but they are not as versatile as pluripotent or totipotent cells.
3. Pluripotent: Pluripotent cells can differentiate into almost any cell type in the body, excluding the placenta. They have a broader potential than multipotent cells, but they are not as versatile as totipotent cells.
4. Totipotent: Totipotent cells can differentiate into any cell type in the body, including the placenta. They have the highest potential and versatility among the four classifications.
To classify a given definition, compare its description to these definitions, and choose the one that best fits the context.

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Two high-energy phosphate bond equivalents are used in the pathway leading from IMP to GMP.

High-energy phosphate bonds refers to the bods that exists in molecules such as ATP and GTP which contain phosphate molecules linked together to form di- or tri-phosphate molecules.

The breakage of phosphate bond releases a large amount of energy which is used to drive the biochemical reactions occurring in the body.

During the biosynthesis of GMP from IMP, the high-energy phosphate bond equivalents used are as follows:

The loss of pyrophosphate, PPi, is equivalent to the loss of two high-energy phosphate bonds.

Therefore, two high-energy phosphate bond equivalents are used in the pathway leading from IMP to GMP.

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