A plant with variegated (two-coloured) leaves was left in the sun for several hours. A piece of one of its leaves were then detached (removed) and tested for sugar.

Explain, as fully as you can, why the yellow region of the leaf had not produced sugar. (5 marks)

Answer:

Explanation:

Answer:

The seismic wave of the second earthquake with a magnitude of 5.5 is 100 times larger than the seismic wave of the first earthquake with a magnitude of 3.5.

This is because the magnitude scale used to measure earthquakes is logarithmic, meaning that each whole number increase in magnitude represents a tenfold increase in seismic wave amplitude. Therefore, the difference in magnitude between the two earthquakes is 5.5 - 3.5 = 2, which corresponds to a 10^2 = 100-fold increase in seismic wave amplitude.

Answer: peptide bond

Explanation: ^

Answer:

The answer is (3) Drought.

Overall, genetic research for broad research use of data and data sharing,

even if the cell lines or specimens are is a vital and exciting field that has the potential to revolutionize medicine and improve health outcomes for people around the world.

The genetic research for broad research use of data and data sharing, even if the cell lines or specimens are can be highly advantageous in terms of health outcomes. Researchers in the fields of genetics and medicine rely on DNA and other genetic material to better understand various medical conditions and diseases.

DNA sequencing technology has made it possible to sequence the human genome, paving the way for personalized medicine and precision medicine.In addition, genetic research has become increasingly important in the area of drug development, as scientists try to understand how drugs interact with different genetic variations.

The sharing of data is vital to genetic research. It allows researchers to work collaboratively, pooling resources and expertise to solve complex problems, and contributing to knowledge that benefits everyone.

However, there are ethical issues surrounding genetic research and data sharing that must be considered. For example, researchers need to ensure that individuals' privacy is protected and that they are not stigmatized or discriminated against based on their genetic makeup.

Similarly, they must ensure that the data is used appropriately and ethically, and that it is not misused for commercial gain.

Overall, genetic research for broad research use of data and data sharing, even if the cell lines or specimens are is a vital and exciting field that has the potential to revolutionize medicine and improve health outcomes for people around the world.

To know more about specimens visit:

https://brainly.com/question/5039851

#SPJ11

The allele frequency of the A allele in this population is 40%.

To determine the allele frequency of the A allele in the population, we need to first understand the genetics of the population. In this case, we are given the frequencies of the three genotypes: homozygous recessive (aa) = 36%, heterozygous (Aa) = 26%, and homozygous dominant (AA) = the rest of the population.

The frequency of the aa genotype represents the frequency of the recessive a allele in the population. Since aa is a homozygous recessive genotype, it means that both alleles in an individual are a. Therefore, the frequency of the a allele can be calculated as the square root of the frequency of the aa genotype:

square root of 0.36 = 0.6

This means that the frequency of the a allele in the population is 60%.

To find the frequency of the A allele, we can subtract the frequency of the a allele from 100%:

100% - 60% = 40%

for more such questions on population

https://brainly.com/question/29885712

#SPJ8

Answer:

C

Explanation:

Answer:

The answer is C!

Ape x

Explanation:

I took the quiz

The given statements describe processes occurring in the biosphere, lithosphere, and atmosphere, including the role of water in these processes.

Erosion is the process by which topsoil and rock are removed from one area and deposited elsewhere by wind, water, and glacial movement. This process can impact the lithosphere by altering the topography of the land, changing the composition of the soil, and exposing underlying rocks.

Water is a key component of the water cycle, which involves the continuous movement of water between the atmosphere, biosphere, lithosphere, and hydrosphere. In the water cycle, water evaporates from bodies of water and land surfaces, then condenses to form clouds, and eventually falls back to Earth as precipitation. This precipitation provides water for organisms to drink and for plants to grow. Additionally, bodies of water, such as oceans and lakes, serve as habitats for many aquatic organisms, and wetlands provide important ecosystems for a variety of plant and animal species.

Learn more about biosphere here:

https://brainly.com/question/15083566

#SPJ1

Answer:

false

Explanation:

water is just good for you and some sugars are good

Iron, water, and sugar are examples of matter that are nutrients. So the statement is true.

The substances in food known as nutrients give us the energy needed for development, repair, and other vital living activities. Although not all nutrients are energy-producing, they are all required in one way or another. There are two groups of these nutrients:

The environment may provide the aforementioned nutrients. Macronutrients give a living thing the energy it needs to run its metabolic system. They offer enormous energy that can be processed and used to produce energy. Fats, proteins, and carbs are examples of macronutrients.

Micronutrients supply the necessary building blocks for metabolism to function. To regulate bodily processes, they also create new tissues and replace ones that have been destroyed. Calcium, iron, vitamins, minerals, iron, and vitamin C are examples of micronutrients.

Therefore, iron, water, and sugar are examples of matter that are nutrients.

Read more about nutrients, here

https://brainly.com/question/1268939

#SPJ2

Answer:

proteins change shape

Explanation:

because so much of the enzyme activity is based on shape,temperature can mess all the enzyme work

Answer:

Single stranded

Explanation:

The transpiration and respiration of water from plants and animals are part of the biological water cycle, which is included in the overall water cycle. Hence option B is correct.

The biological water cycle occurs at stage 2 of the water cycle, where water is taken up by plants and animals, and then released into the atmosphere through transpiration and respiration.

The stages of the water cycle are:

Evaporation: The process by which water is converted from liquid to vapor and rises into the atmosphere.

Condensation: The process by which water vapor in the atmosphere cools and forms clouds.

Precipitation: The process by which water droplets in clouds become heavy enough to fall to the ground as rain, snow, sleet, or hail.

Collection: The process by which water collects in bodies of water, such as lakes, rivers, and oceans, or is absorbed into the ground.

Therefore, the correct option is B 2, which corresponds to the stage of the water cycle where the biological water cycle occurs.

To know more about the biological water cycle:

https://brainly.com/question/7286919

#SPJ2

Answer:

The importance of genetic diversity. More specifically, genetic diversity can be a species natural defence system against disease and survival even under extreme weather conditions but more importantly, genetic diversity can help weed out unfavourable traits in species which maximises opportunities for thriving in any environment². hoped it helped.

Explanation:

Increased genetic diversity leads to increased chance of species survival. Species with a limited variety of phenotypes and where all members of the species are similar to one another have a smaller chance of coping with environmental variability compared to a species with greater diversity.

PLEASE MARK ME AS BRAINLIEST

Answer: Anaphase II

I took the 3.09 Quiz: Meiosis and Mitosis.

When molecules move down their concentration gradient, they move from a region of high concentration to a region of low concentration

In this context, the term "concentration gradient" refers to the change in concentration of a molecule over a distance. It is a measure of the difference in concentration of a molecule between two regions, usually separated by a membrane.

The movement of molecules from a region of high concentration to a region of low concentration is called diffusion. Diffusion is a process in which molecules move from an area of higher concentration to an area of lower concentration until the concentration of the molecules is the same throughout the system.

This movement is driven by the random motion of molecules and does not require any energy input from the system.There are many examples of diffusion in biological systems.

For instance, oxygen diffuses from the lungs into the bloodstream, and carbon dioxide diffuses out of the bloodstream into the lungs. Similarly, nutrients diffuse from the small intestine into the bloodstream, and waste products diffuse from the bloodstream into the kidneys to be excreted from the body.

In conclusion, when molecules move down their concentration gradient, they move from a region of high concentration to a region of low concentration, and this movement is called diffusion.

Diffusion is a process that is driven by the random motion of molecules and does not require any energy input from the system.

To know more about gradient visit;

brainly.com/question/31239153

#SPJ11

Answer:

A line graph would be best to display the data.

Answer:

Line graph im pretty sure!! <3

Explanation:

Answer:

I believe that he forgot about that really big cultural, around the world thing, where all of the kids dressed like they were from their countries and they brought food from that country as well.

The correct answer is Meiosis II in the mother. Nondisjunction occurs when chromosomes fail to separate during meiosis, resulting in the production of gametes with an abnormal number of chromosomes.

In this case, Jack and Jill's child has an AAa genotype, which means that one of the parents had an Aa genotype. Since the Aa genotype is caused by a mutation in the gene, it could only have occurred in the mother during Meiosis II, when the two copies of the gene were separated.

Meiosis is a type of cell division in which the number of chromosomes in the resulting cells is reduced by half. This process is necessary for sexual reproduction, as it produces gametes (sex cells) with only one set of chromosomes that can then fuse with another gamete to form a zygote with two sets of chromosomes.

During meiosis, the chromosomes are separated into two cells, with each cell receiving one copy of each chromosome. This process is divided into two stages:

Learn more about Meiosis II:

https://brainly.com/question/15196545

#SPJ4

Answer:

same way a group of similar cells make a tissue, a group a students/ pupils make a class...

has a sizable percentage of its npp devoted to secondary chemicals. This is due to the possibility of secondary chemicals, such as poisons and other chemical defences, aiding in the plant's herbivore defence.

The warm, swampy atmosphere may also encourage the development of bigger plants with more powerful roots that can help them anchor themselves and take up nutrients from the nutrient-rich soil. The plant can thrive under these circumstances by allocating a large part of NPP to the roots. Life on Earth depends on a wide variety of creatures called plants. Through the process of photosynthesis, they are primary producers that turn light, water, and carbon dioxide into energy. The development and reproduction of the plant are then fueled by this energy.

learn more about plants here:

https://brainly.com/question/13052059

#SPJ4

Answer:

1. it's an atom

Explanation:

An atom is the smallest particle of an element, having the same chemical properties as the bulk element. The first accurate theory explaining the nature of matter was Dalton's Atomic Theory: 1. All matter is composed of atoms, and atoms are indivisible and indestructible.

A dichotomous key is a tool used to identify species, it gives you a sequence of characters to look at and we are offered multiple alternatives that lead us to the following choice until we identify the organism.

In this case, we can follow the key in this way:

1. a. It has a backbone.

Then we go to 3

3. b. Does not have gills and scales

We go to 4

4. a. Lay eggs.

We go to 5

5. a. Has feathers.

Is a Turdus migratorius (American robin)

The electron transport chain (ETC) occurs in the inner mitochondrial membrane in cellular respiration because this is where the necessary components for the ETC are located.

The inner mitochondrial membrane is a highly specialized structure that is rich in protein complexes and enzymes that are responsible for the transfer of electrons and the production of ATP, which is the primary source of energy for the cell.The inner mitochondrial membrane is also organized into two distinct regions, the inner and outer membranes, that are separated by the intermembrane space.

The ETC takes place in the inner membrane, where the electron carriers, such as cytochromes, are embedded. These electron carriers transfer electrons along the ETC, and the energy released from this process is used to pump protons across the inner mitochondrial membrane, creating a proton gradient. This proton gradient is then used to generate ATP through the process of chemiosmosis.

Moreover, the inner mitochondrial membrane is also selectively permeable and this is important for maintaining the necessary conditions for the ETC to take place. The inner mitochondrial membrane is composed of a phospholipid bilayer that serves as a barrier to prevent the leakage of protons and other small molecules, which would disrupt the proton gradient and inhibit ATP production.

Learn more about electron transport chain (ETC) at : https://brainly.com/question/29544581

#SPJ4

Answer:

Arsenic

Explanation:

took test on edg. :)

According to Darcy's Law, soil water flow is faster when the matric potential of the soil decreases. Therefore, option b. "Matric potential of the soil increases" is incorrect.

Darcy's Law states that the rate of water flow through a porous medium, such as soil, is proportional to the hydraulic gradient and the hydraulic conductivity of the medium. The hydraulic gradient is the change in hydraulic head (or matric potential) per unit distance, and hydraulic conductivity is a measure of the ease with which water can flow through the medium.

So, the correct answer is: a. Soil water content increases. As soil water content increases, the hydraulic gradient also increases, leading to a faster flow of water through the soil. Option c.

Therefore,  "There is a higher proportion of clay particles" is also incorrect, as clay particles tend to decrease the hydraulic conductivity of the soil and thus slow down water flow. Option d. "the hydraulic conductivity of the soil decreases" is also incorrect for the same reason.

To know more about Soil refer here:

https://brainly.com/question/984313

#SPJ11

The oxidation of 1 molecule of NADH by nitrate (NO3-) would yield approximately 4.3 ATP molecules per NADH molecule due to its reduction potential at 0.54 V.

The standard reduction potential of elemental sulfur (S) is at 0.04 V and therefore in the oxidation of 1 NADH molecule, it would synthesize around 1.2 ATP molecules per NADH molecule. The oxidation of NADH by ½ O2 molecule yields approximately 2.5 ATP molecules per NADH molecule due to the reduction potential of oxygen at 0.82 V.

The amount of ATP molecules generated from each of the terminal electron acceptors in NADH oxidation show the significant influence that the reduction potentials of the different terminal electron acceptors have on the amount of ATP the bacteria can synthesize.

know more about oxidation here

https://brainly.com/question/13182308#

#SPJ11

Answer:

The function of organelles is to provide a specific function for the cell.

Explanation:

Eukaryotes have organelles not prokaryotes. All the cellular processes of prokaryotes occur in one cell. The advantage of having seperate spaces to do various functions is for regulation and maintance.

The most important chemical regulator of respiration is carbondioxide and oxygen gas.

The control of respiration process can be done chemically by using CO2 and O2 chemoreceptors. The most important chemical regulator of respiration is CO2 and O2.

So we can conclude that the most important chemical regulator of respiration is carbondioxide and oxygen gas.

Learn more baout respiration here: https://brainly.com/question/22673336