Before setting up an experiment to show that seeds release carbon dioxide during respiration, the seeds should be.

The results of Avery's experiment show that DNA transfers heritable information is the samples with destroyed DNA did not produce living S-strain bacteria.

The correct option is C.

The role of DNA in living organisms is that DNA contains the instructions required for a creature to grow, endure, and procreate.

DNA sequences need to be translated into messages that can be utilized to make proteins, which are the intricate molecules that carry out the majority of the work in our bodies, in order to perform these activities.

Since DNA transfers heritable information, bacteria cells with their DNA destroyed will not produce S-strain bacteria in the experiment.

Learn more about DNA at: https://brainly.com/question/16099437

#SPJ1

Answer:

jwwjns

Explanation:

eisjejw

The true statements concerning chromosomes are:

1. Chromosomes are composed of DNA and packaging proteins called histones so they may fit tightly into the nucleus of a cell.

2. Located on each chromosome are segments of DNA known as genes or units of inheritance that code for functional products.

3. Homologous chromosomes contain the same genes and the same allele combination.

4. DNA replication occurs prior to the cell cycle, in which copies of each homologous chromosomes are made, and each of these copies is called sister chromatids.

5. After replication, sister chromatids, which are identical copies of a chromosome, contain identical allele combinations.

6. The ultimate purpose of sexual reproduction and replicating chromosomes is to pass on a copy of a cell's genes to the next generation of cells within the body.

1. Chromosomes are composed of DNA and histones, which are proteins that help in packaging the DNA. This packaging allows the long DNA molecule to fit tightly into the nucleus of a cell.

2. Genes are located on chromosomes. They are segments of DNA that contain instructions for building functional products like proteins. These genes serve as the units of inheritance, carrying genetic information from one generation to the next.

3. Homologous chromosomes refer to the two copies of each chromosome in a diploid cell. While they contain the same genes, they may have different alleles, or versions of those genes, which contribute to genetic variation.

4. DNA replication occurs before the cell cycle. During replication, each chromosome's DNA is copied, resulting in two identical sister chromatids attached at a central region called the centromere. This ensures that each daughter cell receives a complete set of chromosomes during cell division.

5. Sister chromatids are exact copies of each other because they are formed through DNA replication. They contain identical allele combinations since they originated from the same chromosome.

6. The purpose of sexual reproduction and the replication of chromosomes is to pass on a copy of the cell's genes to the next generation of cells within the body. This ensures the transmission of genetic information, allowing for the development of new individuals with unique combinations of genes.

To know more about Chromosomes refer here:

https://brainly.com/question/30077641#

#SPJ11

Answer:

OA. Elastic energy is transformed into electrical energy.

Explanation:

pls hart and mark brainiest

Answer:

An excess of calcium in the blood produces a disorder called primary hyperparathyroidism.

Explanation:

Calcium is a mineral found mostly in bones, where it builds up and keeps them strong. There is also a small amount of calcium in the muscles and blood cells, where it performs several important functions. When the calcium level is low, the parathyroid glands (four small glands located in the neck) produce a hormone called parathyroid hormone. Its main metabolic function is to maintain the levels of ionic calcium in the blood and phosphate within normal limits. Hyperparathyroidism is a disorder that lies in the parathyroid glands themselves, in such a way that an excessive and autonomous secretion of parathyroid hormone is produced from them, which changes the metabolism of calcium producing hypercalcemia and bone structural alterations. It is usually caused by the presence of autonomous adenomas, which affect a single gland. Excess calcium in the blood can lead to osteoporosis (weakening of the bones) and kidney stones.

Answer:

It is known as a Euglena and moves using the Flagellum

The cells are connected to each other by cell-cell adhesions.

The majority of the mechanical loads are carried by the cell-cell adhesions, which hold the cells together. Strong intracellular protein filaments, which are cytoskeleton elements, span each epithelial cell's cytoplasm and adhere to certain junctions in the plasma membrane to accomplish this.

The skin is made up of three tissue layers: the epidermis, and the outermost layer. The middle layer is the dermis. The bottom, or fatty layer, is the hypodermis. A coating is provided by epithelial tissue (skin, the linings of the various passages inside the body)

Only the heart contains cardiac muscle tissue, a unique, well-organized form of tissue. It is in charge of keeping the heart beating and the blood flowing throughout the body.

To learn more about Tissue visit: https://brainly.com/question/9218315

#SPJ1

The chemical bond that typically stores the most energy is the covalent bond, specifically the triple bond, as it involves the sharing of the highest number of electrons.

Covalent bonds involve the sharing of electrons between atoms, resulting in the formation of a stable molecule. Within covalent bonds, there are variations in bond strength, which correspond to the amount of energy required to break the bond.

Among covalent bonds, triple bonds are generally the strongest and store the most energy. Triple bonds involve the sharing of three pairs of electrons between two atoms. Examples include nitrogen gas (N2) and acetylene (C2H2), where the nitrogen and carbon atoms form triple bonds, respectively.

The strength of a covalent bond depends on several factors, including the number of shared electron pairs and the types of atoms involved. Bonds with higher bond orders (such as double or triple bonds) tend to be stronger and store more energy compared to single bonds.

It is important to note that other types of chemical bonds, such as ionic bonds and metallic bonds, also play significant roles in storing and releasing energy, but in general, covalent bonds, particularly triple bonds, are known for storing the most energy.

For more such answers on Covalent bond

https://brainly.com/question/2234173

#SPJ8

Falsifiable: The shoreline of Panama gives a magnificent experience, and swimming in warm water is more delightful.

Non-falsifiable: Basalt erodes more slowly than limestone, and algae can develop in tide pools that are shallower.

Falsifiability is the capacity to show that a claim, assertion, theory, or hypothesis is false. The idea of falsifiability states that a scientific hypothesis can only be believed if it can be disproven. This implies that the theory must be able to be disproven by testing. The possibility of the hypothesis being disproved at a later point in time or location does not necessarily imply that it is faulty or inaccurate.

Those hypotheses that are intrinsically impossible to refute due to technical or subjective issues. Confidently stating that a thesis or hypothesis is true or untrue, even when the notion or hypothesis may not be able to be refuted by observation or the results of any physical experiment, is typically proof; non-falsifiability is non-falsifiability without strong or sound reasoning.

To know more about non-falsifiability

brainly.com/question/10658676

#SPJ4

Answer:

The Microscope

Explanation:

Before the 1600s, every living thing was a part of a two kingdom classification system derivative of binomial nomenclature. This was proposed by Linnaeus, a Swedish Naturalist, who split all living things into either the animalia or plantae kingdom. After the invention of the microscope however, a new detailed classification system was put in order to accommodate for microscopic life. This new system recognizes the existence of 6 kingdoms: eubacteria, archaebacteria, prostista, fungi, plantae, and animalia.

Answer:

D) a molecule of oxygen

Answer:

An oxygen atom

Explanation:

its not a neutron, nor the oxygen's atomic mass (I hope you'll know what that is), and a molecule of oxygen is two oxygens atoms together, 02. Hope this helps.

Answer:

false

Explanation:

These different faces are called phases and they are the result of the way the Sun lights the Moon's surface as the Moon orbits Earth. The Moon can only be seen as a result of the Sun's light reflecting off it. It does not produce any light of its own.

Answer:

FALSE

Explanation:

cuz it obtain light produced by sun

It is an vertebral artery. The brain and spine are supplied with blood through the vertebral arteries there in neck.

The term vertebral describes the location of the arteries along the vertebrae, or spine bones. There are two vertebral arteries that flow through the spinal column, one on each side. A stroke occurs when the subsequent loss of brain function is irreversible (an infarction or brain attack).

A stroke can be caused by a blood clot in the vertebral or anterior artery or by a particle of plaque (embolus) breaking off and traveling downstream, blocking a portion of both the blood supply to the brain. Blood penetrates between vertebral artery layers during a dissection, resulting in decreased blood flow.

This can result in a stroke, headache and vertigo, vision difficulties, and a variety of other neurological problems. The vertebral artery carries blood to the vertebrae of the neck, the upper spinal column, and the region surrounding the exterior of the skull. It also transports blood to two critical areas of the brain: the behind fossa and or the occipital lobes.

Learn more about vertebral artery here:

https://brainly.com/question/14397222

#SPJ4

Energy for many cellular processes, including as muscular contraction, biosynthesis, and maintenance of ion gradients across cell membranes, is produced through the catabolism of carbohydrates, lipids, and proteins.

Energy in the form of ATP molecules is produced during the catabolism of carbs, lipids, and proteins and can be utilized by cells for a variety of purposes. These macronutrients are broken down using a variety of enzymes and co-factors via several metabolic pathways. The breakdown of carbohydrates produces glucose, which can then be further oxidized via glycolysis, the citric acid cycle, and the electron transport chain to produce a total of 36–38 ATP molecules.

Fatty acids and glycerol are first formed from fats, and these two compounds can then be further broken down into acetyl-CoA by beta-oxidation and glycolysis, respectively. There are approximately 129 ATP molecules produced per triglyceride molecule once acetyl-CoA enters the citric acid cycle and undergoes oxidative phosphorylation. A protein is broken down into amino acids, which can then be changed into glycolysis or the citric acid cycle intermediates. The precise quantity of ATP molecules produced during protein catabolism varies depending on the particular amino acids involved and the routes employed, but it is normally substantially less than that produced during carbohydrate or fat metabolism.

To know more about catabolism of carbohydrates

brainly.com/question/30410837

#SPJ4

The astronaut's weight on Earth is approximately 1177.2 newtons.

On the Moon, the astronaut's weight is 200N and their mass is 120kg. We can use the formula:

weight = mass x acceleration due to gravity

On the Moon, the acceleration due to gravity is 1.62 m/s², so we have:

200N = 120kg x 1.62 m/s²

Solving for the mass on Earth, we can use the same formula with the acceleration due to gravity on Earth, which is approximately 9.81 m/s²:

weight = 120kg x 9.81 m/s²

weight = 1177.2 newtons

The weight is much greater than the weight on the moon and this difference in weight is due to the difference in gravitational force between the two celestial bodies.

To learn more about newtons follow the link:

https://brainly.com/question/29134066

#SPJ4

The number of genes being fully expressed in this cell is 4,000.

The number of genes being fully expressed in a cell is equal to the number of different proteins present, as each protein is coded by a specific gene. In this case, since there are 4,000 different proteins in the cell, it can be inferred that 4,000 genes are being fully expressed.

It is worth noting that not all of the 25,000 genome in the cell are actively transcribed and translated into proteins at any given time. Gene expression is regulated by various factors and mechanisms, including environmental stimuli and internal cellular processes, and different genes may be activated or suppressed under different conditions.

To know more about Genome:

https://brainly.com/question/29482089

#SPJ4

Answer:

They leave and find somewhere else to replace the previous electron that had left just like it did and repeats the same process over and over again.

Explanation:

This is what i found on the internet to further explain my response, "The electron lost from the chlorophyll a special pair is replenished by splitting water. The passing of the electron in the first part of the electron transport chain causes protons to be pumped from the stroma to the thylakoid lumen." "When light strikes chlorophyll (or an accessory pigment) within the chloroplast, it energizes electrons within that molecule. ... The excited electrons leave chlorophyll to participate in further reactions, leaving the chlorophyll “at a loss”; eventually they must be replaced."

I hope I helped :)

Would appreciate Brainliest ;)

The sugar molecule represents the most stored chemical energy. Thus, the correct answer is Option B.

Sugar (glucose, C₆H₁₂O₆) is a biological molecule that stores energy in its chemical bonds, not the molecule that initiates the process of cellular respiration During cellular respiration, glucose is broken down in a series of chemical reactions to produce energy ATP (adenosine triphosphate).

The process of cellular respiration begins at the stage of glycolysis, where glucose in the cytoplasm of the cell is partially broken down into pyruvate molecules and then the pyruvate molecules are broken down again in the presence or production of oxygen (aerobic respiration). fermentation in the absence of oxygen depending on whether oxygen is present

During aerobic respiration, pyruvate enters mitochondria and undergoes the citric acid cycle (also known as the Krebs cycle) and the electron transport chain These processes release energy from glucose chemical bonds to produce more ATP.

Therefore, sugar (glucose), although it stores energy in its chemical bonds, is not the molecule that initiates cellular respiration. Instead, during cell respiration, glucose is broken down and energy is released in the form of ATP.

Learn more about Cellular Respiration from the given link:

https://brainly.com/question/32872970

Complete question:

Which feature of the model represents the most stored chemical energy?

A. The oxygen gas molecule

B. The sugar molecule

C. The water molecule

D. The carbon dioxide molecule​

Answer:

Birds have light-weight bones, wings, and feathers that are hollow that allow them to fly. The type and shape of their beaks help them to fulfill their duties in the environment.

Answer:the first blank is hollow the 2nd is niche

Explanation:

Answer:

It's ( A )

The body will actually store more fat around the waist.

Answer:reactant and product

Explanation:

Answer:

True

Explanation:

The statement "Sewage is the most common form of pollution in rivers and streams." is true.

Pollution is the accumulation of unwanted things in the place, which affects the place and the organisms living in the place. Pollution increases diseases and the purity of nature is decreasing.

Sewage is the dirty water that comes out from households, factories, and industries, which is disposed of in rivers and ponds.

Thus, the statement is true.

Learn more about pollution, here:

https://brainly.com/question/17250675

#SPJ2

Answer:

Producers are the foundation of a food chain.

Explanation:

They provide energy for all of the consumers in an ecosystem.

Acetylation reduces the binding between histones and DNA by removing positive charges. Hence, histone acetylation often promotes transcription whereas histone deacetylation suppresses it, while the opposite is also observed.

Histone acetylation, which produces positively charged acetylated lysines that activate transcription, enables DNA, which has a negative charge, to be securely bound by the histones. As a result, the transcriptional machinery is unable to access the DNA, and the genes are left dormant.

As part of gene regulation, the lysine residues in the N-terminal tail of the histone core of the nucleosome are acetylated and deacetylated by the processes of histone acetylation and deacetylation.

To know more about histone acetylation visit:

https://brainly.com/question/30701840

#SPJ4

Answer:

I think the answer is A.

Explanation:

I think the answer is A because it sounds like if it's always covered in snow, that doesn't seem like it is weather, since it is not saying it snows, and dry winters isn't like raining or snowing neither.

Answer:

oxygen for animals

plants cells need water and CO2

A Punnett square is a useful tool to predict the possible genetic outcomes of a cross between two heterozygous individuals. In the case of the hybrid rollers, the expected genotype that would show up the most would be heterozygous, meaning it has both alleles, one from each parent.

This is because the two heterozygous parents each have one dominant allele and one recessive allele, and when they are crossed, there is a 50% chance of producing offspring with either the dominant or recessive allele, resulting in a ratio of 1:1 for heterozygous and homozygous offspring.

Learn more about Punnett square here: https://brainly.com/question/27984422

#SPJ4

Friedrich Miescher discovered DNA for the first time in 1869.

Miescher isolated the DNA. He was a swiss scientist and had a desire to study cell chemistry. He chose to start his study from white blood cells since it was readily available to him in the bandages from the hospitals. He was essentially trying to study the composition of lymphoid cells but discovered DNA. He isolated "nuclein," DNA with associated proteins, from cell nuclei and was the first to identify DNA as a distinct and novel molecule. Since he had isolated it from the nucleus of the cells he named it nuclein. This became a remarkable discovery in the past.

Learn more about protein:

brainly.com/question/29776206

#SPJ4

In angiosperms, the process of seed growth begins with double fertilization and concerns the fusion of the egg and sperm nuclei into a zygote. The second part of this process is the fusion of the polar nuclei with a second sperm cell nucleus, thus forming a primary endosperm.

When pollen anchors on the flower's stigma, it grows and develops a pollen tube, which then fast grows towards the plant's ovary. Once it sees an ovule, the pollen tube explosions to release sperm cells, which fertilize the ovule and start seed formation

Thus,  double fertilization is part of seed development.

To learn more about  double fertilization click here:

https://brainly.com/question/14592788

The  determine whether gene b, c, or d is in a different linkage group without additional information since all three genes show recombination frequencies suggesting that they are either on different linkage groups or widely separated on the same linkage group.

Based on the provided dataset from the two-point crosses, we can analyze the recombination frequencies between different gene loci to determine their linkage relationships.

In this case, we are examining four genes labeled as a, b, c, and d in a new species of avocado.

A two-point cross involves the analysis of recombination events between two genes at a time.

The recombination frequency represents the proportion of offspring that exhibit a recombination event between the two genes, indicating the distance between them on a genetic map.

Higher recombination frequencies suggest a greater physical distance between genes, while lower frequencies indicate genes that are closer together.

Let's examine the given recombination frequencies:

The recombination frequency between gene loci a and b is 30%. This suggests that these two genes are relatively close to each other on the same linkage group, but not as closely linked as genes c and d.

The recombination frequency between gene loci a and c is 50%. This high recombination frequency indicates that genes a and c are located on different linkage groups or are very far apart on the same linkage group.

The recombination frequency between gene loci a and d is 10%. This low recombination frequency suggests that genes a and d are closely linked and located near each other on the same linkage group.

The recombination frequency between gene loci b and c is 50%. Similar to the case of genes a and c, this high recombination frequency implies that genes b and c are either located on different linkage groups or are widely separated on the same linkage group.

The recombination frequency between gene loci b and d is 20%. This suggests that genes b and d are closer together compared to genes a and d, but they are not as closely linked as genes a and b.

The recombination frequency between gene loci c and d is 50%. As observed previously, this high recombination frequency indicates that genes c and d are either on different linkage groups or are distantly located on the same linkage group.

Based on the analysis of these recombination frequencies, it can be concluded that the genes a, b, c, and d are not all in the same linkage group.

Gene a is likely in a different linkage group from the others because it shows distinct recombination frequencies with all the other genes.

For similar questions on frequencies suggesting

https://brainly.com/question/31159651

#SPJ8

Answer:

Glucose

Explanation:

Glucose is the sugar found in plant leaves and is produced by photosynthesis. Photosynthesis requires carbon dioxide. Fructose is found in fruit while lactose is found in milk. Therefore, glucose is the only possible answer. Hope it helps :)