Of the visible light spectrum, the rate of photosynthesis is worst under.
Answers
Of the visible light spectrum, the rate of photosynthesis is worst under green light. Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy to fuel their growth and development.
While plants primarily absorb and utilize light in the red and blue regions of the spectrum, they reflect or transmit green light. As a result, green light is not efficiently absorbed by the pigments involved in photosynthesis, such as chlorophyll. Therefore, the rate of photosynthesis is generally lower under green light compared to other wavelengths.
This phenomenon is evident in the appearance of plants, as they appear green to our eyes due to the reflection of green light. However, it is important to note that plants still utilize a certain amount of green light for various regulatory processes, such as phototropism and photo morphogenesis, which contribute to their overall growth and development.
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The rate of photosynthesis is worst under green light in the visible light spectrum.
The rate of photosynthesis is affected by different wavelengths of light. While photosynthesis can occur across the visible light spectrum, it is least efficient under certain wavelengths, particularly in the green and yellow regions. This is because chlorophyll, the pigment responsible for capturing light energy for photosynthesis, reflects green light and absorbs light in the red and blue regions of the spectrum.
For example, when green light is shined on a plant, the chlorophyll molecules in the plant's cells do not absorb much of the light, resulting in a lower rate of photosynthesis compared to when red or blue light is used. Therefore, the rate of photosynthesis is worst under green light.
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Related Questions
What determines whether a metamorphic rock is foliated or nonfoliated?
Answers
Answer:
i think its the third.
temperature,pressure and the original type of rock
Explain why every cell that is produced from the genetically modified bacterium
will be able to produce insulin.
Answers
Answer:
Recombinant DNA is technology scientists developed that made it possible to insert a human gene into the genetic material of a common bacterium. This “recombinant” micro-organism could now produce the protein encoded by the human gene. Scientists build the human insulin gene in the laboratory. Then they remove a loop of bacterial DNA known as a plasmid and insert the human insulin gene into the plasmid. Researchers return the plasmid to the bacteria and put the “recombinant” bacteria in large fermentation tanks. There, the recombinant bacteria use the gene to begin producing human insulin. Scientists harvest the insulin from the bacteria and purify the substance for use as a medicine for people.
Explanation:
Need immediate help!!
Answers
Answer:
A
Explanation:
The cell would likely not have fewer chromosomes than the parent because those cells are formed from nondisjunction and not base mutations and those cells are usually not viable
the cell would not produce more proofreading proteins to eliminate future mutations --> the concentration of proofreading proteins does not change in response to a singular mutation
the cell would not be more likely to have an environmental mutation because those occur at random
1. When you drop oil into a cup of water, why does it hold together instead of breaking up in the water? What role do lipids play in Ricin poisoning?
2. A death is suspected to be caused by poison. Explain how Ricin kills.
Answers
Due to hydrophobic interactions and lipids' lack of polarity, oil holds together in water. Castor beans contain the toxic protein ricin, which prevents cell protein synthesis and causes organ failure and death.
How does ricin prevent the production of proteins?By removing a specific adenine from the large rRNA's highly conserved -sarcin/ricin loop, the ricin A chain (RTA) prevents protein synthesis. In yeast, RTA's translocation into the endoplasmic reticulum (ER) and subsequent glycosylation occurred when its own signal sequence was expressed.
What is the ricin toxin's mechanism of action?Ricin works by entering a person's cells and preventing them from making the necessary proteins. Cells die without the proteins. This eventually causes harm to the entire body, which may result in death.
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two populations of mice living in the same forest are separated by a large water-filled ditch. after a rainstorm,flooding brings several mice from one population to the other population. when the mice from the first populationreproduce with members of the second population, what can be said about the offspring compared to the parentalpopulations
Answers
When mice from the first population reproduce with members of the second population, the offspring in the second population will have greater genetic variety, option D is correct.
This mixing of genetic material introduces new combinations of genes, leading to increased genetic variety in the second population. This genetic variety is beneficial as it can enhance the population's adaptability and resilience to changing environmental conditions.
It provides a broader pool of genetic resources for natural selection to act upon, potentially leading to the emergence of advantageous traits. This increased genetic diversity can contribute to the overall fitness of the second population, allowing it to better respond to selective pressures and increasing its chances of long-term survival in the forest ecosystem, option D is correct.
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The complete question is:
Two populations of mice living in the same forest are separated by a large water-filled ditch. After a rainstorm, flooding brings several mice from one population to the other population. When the mice from the first population reproduce with members of the second population, which of the following will likely occur?
A. All of the offspring will die as a result of reproductive mutations.
B. The offspring will be forced to leave the second population.
C. The offspring will be genetically identical to their parent from the first population.
D. The offspring in the second population will have greater genetic variety.
which of the following statements are true about dna replication in eukaryotes? select all that apply. a. replication of the entire genome takes about ten minutes. b. a replication fork occurs at each growing point of the replicating chromosome(s) c. eukaryotes have many different chromosomes, with replication occurring in each at the same time d. replication occurs at the rate of about 500-5000 base pairs per minute e. multiple sites of replication are present on each chromosome
Answers
True statements
b. a replication fork occurs at each growth point of the replicating chromosome;
During DNA replication, a double-stranded DNA helix unwinds and splits into two single strands, creating a replication fork. A replication fork is the point at which two DNA strands are separated and a new strand is synthesized.
c. Eukaryotes have many different chromosomes, and each replicates simultaneously.
Eukaryotes have multiple chromosomes and replication occurs in all of them simultaneously.
d. replication occurs at a rate of approximately 500-5000 base pairs per minute.
The rate of DNA replication in eukaryotes is typically 500-5000 base pairs per minute.
e. each chromosome has multiple sites of replication.
DNA replication occurs at multiple sites on each chromosome called origins of replication. These origins are where the replication process begins and are distributed along the chromosome to allow efficient whole-genome replication.
False statements
a. Whole genome replication takes about 10 minutes.
Replication of an entire eukaryotic genome can take hours to days, depending on the size of the genome and the particular organism.
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which of the types of teeth are not found in a six years old baby
A incisors
B canines
C molars
D permolar
Answers
Answer:
C
Explanation:
The first permanent teeth to erupt through the gums are four first, or '6-year' molars, so-called because they usually come through when a child is about 6 years old.
Answer:
the last one is the correct answer which is premolar
Explanation:
If it helps uh please make me brilliant
Sudden blinking when something comes near your eyes is an example of
kinesis
negative taxis
a reflective action
positive taxis
Answers
Sudden blinking when something comes near your eyes is an example of C, a reflective action.
What is a reflective action?A reflective action is an automatic and involuntary response by an organism to a stimulus, without involving the conscious part of the brain. It is also called a reflex. A classic example of a reflective action is the knee-j3rk reflex, where the leg j3rks upward when the knee is tapped with a hammer.
Other examples include blinking when an object approaches the eye, pulling the hand away from a hot stove, and sneezing when the nasal passages are irritated.
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Floral design: what would happen if a wholesaler stored a shipping crate of gladioli horizontally? What would you suggest that the wholesaler do?
Answers
The gladioli would worsen it's quality if held horizontally, therefore, the wholesaler should keep them upright while storage and transportation.
Gladioli, like the majority of spike-type flowers, are extremely sensitive to the pull of gravity and constantly have a tendency to grow upward, especially in warm climates. This may cause the upper portion of the spike to permanently distort, lowering the quality of the flowers as a result. Gladioli should be kept upright during the postharvest operations to prevent this result. Only when the flowers are kept at a low temperature during storage and transit may this restriction be loosened.
Gladiolus quality criteria include stem strength and straightness, absence of damage and disease, and maturity. Hang the corms in a cool, dry, well-ventilated area by placing them in mesh bags or old nylon stockings. 35 to 45 degrees Fahrenheit should be the storage temperature range.
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when both the sternocleidomastoid muscles contract, which way does the head turn?
Answers
The answer to the given question is as follows: When both the sternocleidomastoid muscles contract, the head turns towards the opposite side.
The answer to the given question is as follows: When both the sternocleidomastoid muscles contract, the head turns towards the opposite side. These muscles are the pair of large muscles that run from the back of the ears to the clavicle (collarbone) and sternum (breastbone). They act as flexors of the neck and help with the rotation of the head. When the sternocleidomastoid muscles contract together, they can cause the head to flex forward or bow down, depending on the degree of contraction. In addition to rotation and flexion, the sternocleidomastoid muscles are also involved in side bending of the neck. The muscles are innervated by the accessory nerve and are essential for maintaining good posture. Dysfunction of the sternocleidomastoid muscles can lead to a variety of problems, including headaches, neck pain, and restricted range of motion in the neck. Hence, the contraction of the sternocleidomastoid muscles plays an important role in controlling the movement of the head and neck.
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The energy used by cells comes from what?
Molecules diffusing across the cell membrane.
The synthesis of water molecules.
Proteins produced in the ribosomes.
The breakdown of food in the presence or absence of oxygen.
Answers
If the parent has 8 chromosomes
and reproduces asexually, how
many chromosomes will the
offspring have?
A. 4
B. 8
C. 16
Answers
Answer:
B. 8
Explanation:
In asexual reproduction, the offspring will be exact clones of the parents.
They will have the same chromosomes, and will also have the exact same chromosome number that the parent had.
So, in this situation, the offspring will also have 8 chromosomes.
The correct answer is B. 8
A collection of similar tissues that performs a specific function is an ________. a. organ b. organelle c. organism d. organ system
Answers
Answer:
A. Organ
Cells-Tissue
Tissues-Organ
Organs- System
PLEASE PLEASE PLEASE ANSWER 50 POINTS! BRAINLIEST!
The unit discusses the mass abundance of water on our planet and in our oceans which is a stark contrast to Sedlak’s highlighting massive droughts and cities in danger of having no drinking water. Briefly explain the reason that Sedlak gives for water shortages.
Answers
According to Sedlak, there are factors that contribute to water shortages.
One is the population .
Two is the climate change.
What is Drought?A drought is a period of time when an area or region experiences below-normal precipitation.
The amount of precipitation at a particular location varies from year to year, but over a period of years the average amount is fairly constant.
These are two major changes that have occurred over the past couple of years.
Sedlak gave reasons for water shortages which is that the population has clearly increased dramatically, which means more people need access to water to survive.
The second impact is the climate change.
Climate changes can cause drought which in effect means no water coming in to replace any previous ones.
In conclusion, the beginning of a drought is most times difficult to determine owing to the fact several weeks, months, or even years might pass before people know that a drought is occurring.
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In birds ,males are homogametic sex(XX),females are heterogametic (XY)
Light Sussex have mostly white plumage(feathers)and Rhode Island fowls have mostly red
The character white feathered (R) is dominant to the character red (r)
2. 1 Explain why on mating Rhode Island cockerels with white Sussex hens,all male offspring have white plumage and all females red
Answers
When mating the white feathered trait is dominate while the red feathered is resesive so both parents would have to have red feathers for there offspring to have red feathers.
Dominant refers to the transmission of qualities that are normally carried vertically from parent to kid, where both the parent and the child are impacted by the trait or disorder linked to that gene. The most prevalent form is autosomal dominant, in which the affected person carries both the pathogenic and benign alleles of the linked gene, which is located on one of the 22 non-sex chromosomes. One harmful allele is enough to provide the characteristic in this inheritance pattern. The 50% likelihood of passing on the trait to kids is caused by an affected person having just one of two copies of the pathogenic gene.
Recessive, as it relates to genetics, describes the connection between an observed trait and the two inherited forms of a gene associated with that trait. Each gene has two alleles that an individual receives from each parent. When a trait is recessive, both of the (recessive) alleles of the gene that causes it must be present for the trait to manifest. When there is only one copy of an allele, it does not create any traits at all. In contrast, a dominant trait can only be expressed if one of the two alleles is present.
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Marine Science Explain the law of conservation of energy.
Answers
The law of conservation of energy states that energy can neither be created nor be destroyed in a chemical reaction or biological system. Although, it gets transformed from one form to another.
What is an example of the law of conservation of energy?An example of the law of conservation of energy is as follows:
When you roll a toy car from a flat staircase, it will fall into the ground where the kinetic energy gets transferred into potential energy.This may be clearly understood by the fact when taking all forms of energy are present in the environment, the total energy of this isolated environment always remains constant. This reveals the law of conservation of energy.
Therefore, the law of conservation of energy is well described above.
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how to make snow ice cream with sweetened condensed milk
Answers
Answer:
Ingredient
8-12 cups fresh, clean snow1 tsp vanilla extract300 mls sweetened condensed milk 10 ozamenorrhea is an absence of menstruation, which can be the result of ________.
Answers
Amenorrhea is an absence of menstruation, which can be the result of multiple causes including pregnancy, menopause, PCOS, thyroid disorder, weight loss or gain, stress, medications, genetics, and eating disorder.
Some of the most common causes of amenorrhea are:
Pregnancy: This is the most obvious cause of amenorrhea, as menstruation stops during pregnancy.
Menopause: As women approach menopause, the ovaries stop producing eggs and estrogen levels decrease, leading to the cessation of menstruation.
Polycystic ovary syndrome (PCOS): This is a hormonal disorder that can cause irregular or absent periods.
Thyroid disorders: The thyroid gland plays a role in regulating hormones and metabolism, and thyroid disorders can disrupt normal menstrual function.
Excessive weight loss or weight gain: Significant changes in weight can affect hormone levels and disrupt the menstrual cycle.
Stress: Stress can affect hormone levels and disrupt the menstrual cycle.
Certain medications: Certain medications, such as birth control pills, can also cause amenorrhea.
Genetics/ familial history: Some women may have a genetic predisposition to amenorrhea
Eating disorders: Anorexia and bulimia can disrupt the menstrual cycle and cause amenorrhea.
It is important to note that some women may have functional amenorrhea which is a temporary absence of menstruation caused by stress, high level of physical activity, or other lifestyle factors.
It's important to see a healthcare provider if you have amenorrhea, as it can be caused by a variety of medical conditions that need to be diagnosed and treated.
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6 steps of the cell cycle
Somebody tell me what are the 6 steps and the process
Answers
Answer:
interphase, prophase, metaphase, anaphase, telophase, and cytokinesis.
Explanation:
It is the regular sequence of growth and division that cells undergo in their life.
When is the air considered to be contaminated?
Answers
Answer:These six pollutants are carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle pollution (often referred to as particulate matter), and sulfur oxides.
In which situation has the precautionary principle been least strictly applied?
A chain of health stores is allowed to sell over-the-counter nutritional supplements that
have not been tested by the Food and Drug Administration for adverse effects.
A foreign marketplace relaxes certain restrictions on genetically modified produce after
testing demonstrates that the produce poses no health risks to consumers.
A toy company recalls a particular brand of action figure after several young children nearly
die from choking on loose pieces of plastic.
The U. S. Government requires that cigarette manufacturers include on cigarette packages a
warning from the surgeon general that smoking causes diseases such as lung cancer
Answers
The precautionary principle is invoked after there has been established that there is risk in the use of a product.
What is the precautionary principle ?The precautionary principle is invoked when it is supposed that a particular product or a drug could put the lives of people at risk. This has been invoked many times in the health sector.
The situation in which the precautionary principle is least strictly applied is when a chain of health stores is allowed to sell over-the-counter nutritional supplements that have not been tested by the Food and Drug Administration for adverse effects.
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HELP PLEASE SHOW WORK
1. How many grams are there in 2.3 moles of C?
2. How many moles are there in 43 grams of aluminum?
3. How many atoms are there in 100.5 moles of U?
4. How many moles are there in 6.818 x 10 26atoms of Ne?
Answers
Answer:
1. 46grams
2. 5moles
3. 476 atoms
4. 6,995,268
What color is the egg of a flamingo?
Answers
Answer:
Either white or red in colour
what are the disadvantges of using fossil fuels to generate electricity
Answers
State the term given to something present in the environment in such short supply that it restricts life processes.
Answers
Limiting Factor is the term given to something present in the environment in such short supply that it restricts life processes.
Any element (variable) in the environment that has the potential to restrict a process, such as the expansion, abundance, or dispersion of a population of species in an ecosystem, is referred to as a limiting factor. There are both density-dependent and density-independent limiting factors.
Limiting factors can also be single-limiting, which means that only one component restricts the system. When an element has an indirect restricting impact or amplifies the influence of a direct limiting factor, it is referred to as a co-limiting factor.
Food, nutrition, shelter, and mates are a few examples of limiting factors that could affect the growth of a population. Due to their environmental scarcity, these resources might encourage competition among living creatures.
Different limiting factors have an impact on the environment. There are five of them: keystone species, predators, energy, space, and food supply.
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why some animals (insects, birds, primate) help angiosperms to do pollination and why they don’t do it for gymnosperms?
Answers
Which statements describe social behavior? Check all that apply.
BE
Answers
Answer:
B and E
Explanation:
Social behavior refers to the interactions that occur between two or more members of different species. Social behavior refers to the interactions that occur between two or more members of the same species. Social behavior refers to all of the interactions that occur between animals. All animals are extremely social and form social groups. Some animals are extremely social and form social groups.
Answer:
you are right it is B and E
Explanation:
actively mitotic cells are found in which layer of the epidermis?
Answers
Stratum basale which is also known as stratum germinativum , it is the deepest layer of the epidermis and is the most thickest layer of the skin.
epidermis has many layers and one row of column-shaped keratinocytes called basal cells.
basal cells are the cells where active mitosis take place and the cell is dividing at fast rate, which push the new cells to the dermis, the outermost layer of the epidermis.
melanin, pigments responsible for the color is present in melanocyctes and this is present in this layer.
The role here is to replace, repair and help in repairing the upper layer of the skin.
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How is genetic variation beneficial to a population ?
Answers
Plants and animals use glucose to to create atp energy in what process
Answers
Answer:
cellular respiration
Explanation:
Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP), and then release waste products