Structure A is _______. ATP synthase phospholipid an electron acceptor sensory protein an electron donor

Answer:

A) Light dependent reactions

Reactants: light, H2O

Products: Oxygen gas

B) Light independent reactions

Reactants: C02

Products: Glucose

2. NADPH is an electron carrier which transfers electrons in the electron transport chain of photosynthesis

3. Light reactions occur in the THYLAKOID membrane.

Explanation:

As depicted in the image in this question, the photosynthetic process can be grouped into two stages viz; light dependent reactions and light independent reactions. The light dependent reactions, which take place in the THYLAKOID MEMBRANE of the Chloroplast, involves the synthesis of ATP (energy carrier) and NADPH (electron carrier) to be used in the next stage. The reactants of light dependent reactions are light energy from sun, and water (H2O) while the product is Oxygen (O2) gas.

In the light independent reactions, the ATP and NADPH are used to synthesize GLUCOSE as a product from Carbon dioxide (CO2) reactant.

2. The NADPH is is an electron carrier produced from the reduction of NADP+, which transfers or donates electrons to other molecules in the electron transport chain of photosynthesis. This is crucial in building of the proton gradient for ATP production.

3. The light reaction or light dependent reaction takes place in the THYLAKOID MEMBRANE of the Chloroplast.

The light-dependent reactions use ADP and NADP to produce NADPH and ATP (it occurs in the thylakoid membrane), whereas light-independent reactions use NADPH and ATP. NADPH is a cofactor.

In conclusion, the light-dependent reactions use ADP and NADP to produce NADPH and ATP (it occurs in the thylakoid membrane), whereas light-independent reactions use NADPH and ATP to create carbohydrates.

Learn more in:

https://brainly.com/question/6001645

Answer:

The suns energy or the solar energy

Explanation:

of each of the possible genotypes, the number of individuals are 260, 499 and 241.

The allele for the hair pattern widow's peak is dominant. In a population of 1000 individuals, 510 show the dominant phenotype.

Dominant allele means that it expresses the same phenotype whether it is homozygous (DD) or heterozygous (Dd). And the recessive allele means it is only expressed when there are two copies of it (dd).

Here is the expected number of individuals of each of the possible 3 genotypes for this trait:

DD homozygotes = p² x N = (0.51)² x 1000= 260 individuals

Dd heterozygotes = 2pq x N = 2(0.51)(0.49) x 1000= 499 individuals

dd homozygotes = q² x N = (0.49)² x 1000= 241 individuals

Therefore, DD homozygotes = 260 individuals, Dd heterozygotes = 499 individuals and dd homozygotes = 241 individuals.

"hair pattern widow's peak", https://brainly.com/question/31133262

#SPJ11

Answer:

Polymerization reactions

Explanation:

monomer units condense together to form polymers.

The domain Eukarya, which includes humans, is most closely related to the domain Archaea.

This is based on genetic and biochemical evidence suggesting that Archaea and Eukarya share a common ancestor and have a more recent common ancestor than either group does with the domain Bacteria. The domain Eukarya, to which humans belong, is most closely related to the domain Archaea. Both Eukarya and Archaea are distinct from the third domain, Bacteria. This is based on genetic and biochemical evidence suggesting that Archaea and Eukarya share a common ancestor and have a more recent common ancestor than either group does with the domain Bacteria.

To know more about Eukarya visit:

https://brainly.com/question/30158121

#SPJ11

Answer:

Artificial trans fat dates back to the early 1900s when German chemist Wilhelm Normann found that liquid vegetable or fish oils could be treated with hydrogen gas to make them solid or semi-solid.

Answer: Are fur color and eye color in mice inherited traits?

I think.

Explanation:

At the primate habitat at the zoo, your friend comments that the orangutans seem to be monogamous, or mate for life. However, your friend is wrong because orangutans are not monogamous.

Orangutans are not monogamous, as they can be promiscuous, and males do not form any bond with females.

Orangutans usually remain solitary for the majority of the year, and males and females come together only to mate.

When male and female orangutans mate, they will remain together for several days and then part ways.

While some primate species, such as gibbons and some tamarin species, are monogamous, other primates, including orangutans, chimpanzees, and gorillas, are not monogamous.

To know more about orangutans:https://brainly.com/question/23048596

#SPJ11

To produce a tetraploid plant, the alkaloid colchicine is applied to the terminal bud of a branch. All the cells in the developing branch will be tetraploid (4n) with four sets of chromosomes. This includes cells of the stem, leaves, flowers and fruit. Gametes (egg and sperm) produced by a flower on this tetraploid branch will be diploid (2n) with two sets of chromosomes. A flower on the normal diploid (2n) branch will produce haploid (n) gametes containing one set of chromosomes.

Stages of mitosis in the formation of tetraploid cells. The original mother cell is diploid (2n). During anaphase the chromatids separate and move to opposite ends of the cell. Colchicine causes the dissolution (depolymerization) of protein microtubules which make up the mitotic spindle in dividing cells. This leaves the cell with twice as many single chromosomes (four sets rather than two). When this cell divides, each of the two daughter cells will have fours sets of chromosomes, a total of eight chomosomes per cell. [Note: Spindle poisons such as colchicine are used to prevent tumor cells from dividing in certain chemotherapy treatments.]

The botanical term parthenocarpy refers to the development of the ovary of a flower into a fruit without fertilization. [The biological term parthenogenesis refers to the development of an egg without fertilization.] Fruits that develop parthenocarpically are typically seedless. Some seedless fruits come from sterile triploid plants, with three sets of chromosomes rather than two. The triploid seeds are obtained by crossing a fertile tetraploid (4n) plant with a diploid (2n) plant. When you buy seedless watermelon seeds, you get two kinds of seeds, one for the fertile diploid plant and one for the sterile triploid. The triploid seeds are larger, and both types of seeds are planted in the same vicinity. Male flowers of the diploid plant provide the pollen which pollinates (but does not fertilize) the sterile triploid plant. The act of pollination induces fruit development without fertilization, thus the triploid watermelon fruits develop parthenocarpically and are seedless. Most bananas purchased at your local supermarket came from sterile triploid hybrids. The fruits developed parthenocarpically and are seedless.

B

Answer:wbc or white blood cells

Explanation:

Answer:

Answer in explanation.

Explanation:

Sensory neurons are nerve cells that are triggered by sensory input from your surroundings. Let's say you touch a hot object with your fingers. This causes sensory neurons to activate and transmit messages to the rest of the nervous system about what they've discovered (which is that the object is hot).

I hope I was able to help!

Answer:

Rods are responsible for vision at low light levels (scotopic vision). They do not mediate color vision, and have a low spatial acuity. Cones are active at higher light levels (photopic vision), are capable of color vision and are responsible for high spatial acuity. The central fovea is populated exclusively by cones.

Answer:

There are 3 types of cones which we will refer to as the short-wavelength sensitive cones, the middle-wavelength sensitive cones and the long-wavelength sensitive cones or S-cone, M-cones, and L-cones for short.

The light levels where both are operational are called mesopic.

Answer:

2 kg of fertilizer

Explanation:

The graph below shows my work. Good luck with your test, you've got this!!

B) Cytoplasm. Additionally, the cytoplasm of plant cells contains huge, fluid-filled vesicles known as vacuoles.

The pectin polysaccharide matrix, which is highly cross-linked, contains a matrix of cellulose microfibrils, vesicles and cross-linking glycans that make up the cell wall. The cytoplasm of plant cells serves a variety of crucial purposes. It keeps the cell in its proper shape, offers vital support to the internal structures, and serves as the organelles' suspension medium. The gel-like substance that fills a cell is called cytoplasm. It serves as a catalyst for chemical reactions. It offers a foundation for other organelles to function within the cell.

To learn more about cytoplasm, click here:

https://brainly.com/question/15417320

#SPJ4

Amphibians are the  animal which has the   highest population of species threatened with extinction

According to the International Union for Conservation of Nature (IUCN) Red List of Threatened Species, nearly one-third of all amphibian species are at risk of extinction. This is largely due to habitat loss, climate change, and the spread of infectious diseases. The destruction and degradation of natural habitats are the primary cause of amphibian species loss, as many species rely on specific, specialized habitats for their survival. Climate change is also a major factor, causing shifts in the distribution of species and leading to increased competition for resources and increased vulnerability to predation and disease. The spread of infectious diseases, such as chytridiomycosis, has also been linked to amphibian population declines. As amphibians have thin skin and are ectotherms, they are particularly vulnerable to changes in temperature and moisture, making them particularly susceptible to the impacts of climate change.

To know more about  Amphibians refer to the link brainly.com/question/19094898

#SPJ4

The molecule responsible to reserve oxygen is Hemoglobin and myoglobin

Hemoglobin is the molecule acts as oxygen reserve for the tissue energy because it has iron atoms attached to the globin chain where one oxygen molecule (gets into the body by respiration) will gets attached to the iron atom of the hemoglobin and will carry it to every parts of the body

Myoglobin is the oxygen and iron binding protein which is present in cardiac and skeleton muscles.

This is the reason that the hemoglobin and myoglobin molecule acts as oxygen reserve for the tissue energy

Globin is just a colorless protein which lacks the iron atom which is responsible for oxygen transportation. Nephroglobin not even exist in nature.

Learn more about the hemoglobin in

https://brainly.com/question/12681891

#SPJ4

Answer:

C. Abrasion

Explanation:

Rusting, isn't caused by friction.

Dissolving isn't caused by friction either.

Neither is exfoliation.

^^ By the process of elimination we can conclude that the answer is in fact C, abrasion! Hopefully this helps! I hope you do well!

To characterize Patient B's karyotype, I would use the International System for Human Cytogenetic Nomenclature (ISCN).

Begin by obtaining a sample of the patient's chromosomes from nucleated cells in their blood. This can be done through a blood draw or other suitable methods.

Prepare the chromosomes for analysis by staining them to create a banding pattern. This pattern helps in identifying and distinguishing individual chromosomes.

Examine the stained chromosomes under a microscope and capture high-resolution images of the metaphase spread. This ensures clear visualization of each chromosome.

Analyze the chromosome images and identify any structural abnormalities, such as deletions, duplications, inversions, or translocations. Pay close attention to the sex chromosomes, as abnormalities in these can be relevant to the patient's infertility.

Determine the number of chromosomes present in the patient's karyotype. In a normal human karyotype, there are 46 chromosomes, including 22 pairs of autosomes and 1 pair of sex chromosomes.

Assign a karyotype designation to the patient based on the observed chromosome abnormalities. This involves using the International System for Human Cytogenetic Nomenclature (ISCN), which provides a standardized notation for describing chromosomal variations.

Document the patient's karyotype using the ISCN notation, indicating the specific abnormalities observed and their locations on the chromosomes.

Interpret the findings of the karyotype analysis in the context of the patient's infertility. Consult with a geneticist or reproductive specialist to determine if the identified chromosomal abnormalities could be contributing to the patient's condition.

Communicate the results and implications of the karyotype analysis to the patient and collaborate on further steps, such as additional genetic testing or fertility treatments, as appropriate.

For more such questions on karyotype, click on:

https://brainly.com/question/2680111

#SPJ8

The probable question may be: What notation would you use to characterize Patient B's karyotype?

Patient B is a 28-year-old male who is trying to identify a cause for his infertility. Chromosomes were abtained from nucicated cells in the patient's blood. Complete Paticot I's Karyoryne

The liver cell is more likely to be in G₀ phase compared to the stomach-lining epithelial cell.

This is because the stomach-lining epithelial cell needs to divide more than twice a day to replace the cells that are lost due to wear and tear. Therefore, it needs to keep progressing through the cell cycle and cannot afford to remain in G₀ phase for a long time.

On the other hand, the liver cell divides very slowly, and may only divide once every year or two. Hence, it is more likely to enter G₀ phase during the cell cycle and remain there until it receives a signal to re-enter G₁ and continue with the cell cycle.

Learn more on cell division here: https://brainly.com/question/796780

#SPJ1

Farmers and scientists choose to use owls instead of pesticides because they represent an ecological method to stop plagues.

Ecological methods are methodologies aimed at protecting the surrounding environment.

In conclusion, farmers and scientists choose to use owls instead of pesticides because they represent an ecological method to stop plagues.

Learn more about ecological methods here:

https://brainly.com/question/23634340

#SPJ2

The chi-square value will be 0.11 for these results round to the nearest hundredth when a cross of two heterozygous individuals produces 152 dominants and 48 recessives.

After making a cross, when the observed number of individuals in the progeny differs from the expected ones, we perform a chi-square test to analyze if the difference is statistically significant or not. If it is not significant, the difference might occur by random chance.

If it is significant, the difference is probably due to another cause, like because the population is not in H-W equilibrium. If two heterozygous individuals were crossed, we may anticipate that 75% of the progeny would display the dominant trait and 25% the recessive trait, assuming that Hardy-Weinberg equilibrium holds true and that only one diallelic gene is involved in the expression of the characteristic.

So we already have the expected and the observed values. Now we need to define the chisquare - X² - value. To get it, we will use the following formula,

                                         X² = Σ ((Obs-Exp)² / Exp)

              individuals (dominant trait)     individuals (recessive trait)    

Expected                       150                                                       50

Observed                       152                                                       48                        

(Obs-Exp)² / Exp     (152 - 150)² / 150 = 0.027           (48 - 50)² / 50 = 0.08    

X² = Σ ((Obs-Exp)² / Exp) = 0.027 + 0.08 = 0.107 ≅ 0.11

Here is another question with an answer similar to this about chi-square: https://brainly.com/question/14082240

#SPJ4

Of all the species that enzymes bind, they are thought to bind most tightly to transition states.

Proteins known as enzymes accelerate biological processes by attaching to particular molecules known as substrates and changing them into products. When an enzyme binds to a substrate, an enzyme-substrate complex is created. This complex then proceeds through a series of chemical processes to produce a product

Enzymes do not, however, attach to products or substrates very firmly. Instead, it is believed that enzymes attach most strongly to the reaction's transition state, which is a highly energetic intermediary state created during the conversion of substrate to product. This is due to the fact that enzymes are made to stabilize the transition state by decreasing its activation energy, which facilitates a more straightforward reaction.

To learn more about enzymes visit here:

https://brainly.com/question/17320375

#SPJ4

If it continues at the current rate, 50% of all species on the planet would become extinct. This extinction is between 100 and 1000 times faster than the previous five extinctions.

The sixth mass extinction is being driven by human action, primarily (though not exclusively) the unsustainable use of land, water, and energy, as well as climate change, unlike past extinction events that were brought on by natural causes.

The current extinctions are being brought on by human activity, unlike earlier mass extinctions. Overfishing and overhunting, habitat destruction and loss, climate change, and the encouragement of species invasions are all examples of human impacts on biodiversity.

To know more about extinction visit:-

brainly.com/question/14482178

#SPJ1

Answer:

the diffusion of water through cell membrane is called osmosis

Answer: water is the answer

Explanation:

Answer:

1.every cell in the human body contains chromosomes. Genes are found in ALMOST every cell of the body.

2.True

3.false

Explanation:

Answer:PREVENTION AND MITIGATION OF FRAGMENTATION

Restoration: Converting once developed land to a natural state. Mitigation: Developers create or preserve lands of similar quality and size to that which they impact. Zoning: Adding wildlife and habitat conservation considerations to lo- cal development plans.

Explanation:

Answer:

For example the amazon rainforest is the most biodiverse place on the planet. With deforestation we are putting hundreds of species to extenction and causeing the biodiversity to drop. This causes the whole planet to suffer in many ways such as less oxegen more co2. Some ways we could help eliminate this is to restrict the number of trees to be able to be cut down. This would need to be done by the brazilian government to be able to enforce it.

SOme polices to protect endaered speies would be to threaten prison time with pouching.

Acidity rises and pH falls as carbon dioxide levels rise. The correct option is C.

A change in the characteristics of ocean water known as ocean acidification may be detrimental to plants and animals.

Scientists have noticed that the ocean's acidity is rising as a result of the water's absorption of atmospheric carbon dioxide.

Ocean acidification is the decrease in the ocean's pH level. The average pH of the ocean's surface fell from about 8.25 to 8.14 between 1751 and 2021.

Ocean water is more basic than drinking water because it is resistant to pH fluctuations due to the presence of various weak acids and their corresponding bases, or buffers.

The ocean is regarded as having a pH that is slightly alkaline. Acidity and pH both drop when carbon dioxide levels rise.

Thus, the correct option is C.

For more details regarding ocean acidification, visit:

https://brainly.com/question/1498307

#SPJ2

Your question seems incomplete, the missing options are:

When CO2 increases, pH increases and acidity decreases.

When CO2 increases, pH decreases and acidity increases.

When CO2 increases, pH decreases and acidity decreases.

There is no relationship between CO2 and pH

Answer:

Well, Shibuya City is located in the Tokyo Metropolis of Japan and since it is an urbanized area, it is an continental environment.