Answer:
Pyruvate - No change
NADH- No change
Intermembrane H+ Concentration- Increase
Explanation:
The concentration of both pyruvate and NADH does NOT CHANGE by Oligomycin, whereas the concentration of protons (H+) INCREASES.
Cellular respiration has three main stages: glycolysis, the Krebs cycle and oxidative phosphorylation.
Pyruvate is generated by glycolysis in the cytoplasm. This process (glycolysis) generates two molecules of pyruvate for each molecule of glucose.
Moreover, the reduced form of Nicotinamide adenine diphosphate (NADH), is produced during glycolysis and the Krebs cycle.
During oxidative phosphorylation, NADH is consumed in the electron transport chain.
NADH is used to create an electrochemical gradient by pumping protons (H+) across from the mitochondrial matrix to the inter-membrane space.
Subsequently, this electrochemical proton gradient is then used to produce ATP by an ATP synthase.
In conclusion, the concentration of both pyruvate and NADH does NOT CHANGE by Oligomycin, whereas the concentration of protons (H+) INCREASES.
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NEED HELP ASAP GIVE 50 POINTS!!!
Which organisms have cells that use mitochondria to release energy stored in food?
A: Self feeders
B: Neither self feeders nor other feeders'
C: Other feeders
D: Both
Answer:
A. self feeders
Explanation:
Adenosine triphosphate (ATP) uses mitochondria to release energy stored in food. Most autotrophs (self feeders) use energy from the sun during photosynthesis.
The limit that an ecosystem can support an organism's population is called
the
Answer:
awan may putik ka
Explanation:
hahahahahaha joke
What is general and specific fitness?
Human eggs mature one by one after puberty True or False
3(4x-2)=30 plz help me its due today
Explanation:
3(4x-2)=30
12x-6=30
collect like terms
12x=30+6
12x=36
x=36/12
x=3
Answer:
x = 3
Explanation:
3(4x-2)=30
Distribute
12x-6=30
Add 6 to both sides
12x=36
Divde by 12 on both sides
x=3
define the five systems
Answer:
Updated January 28, 2020
By Kevin Beck
Reviewed by: Lana Bandoim, B.S.
The human body that represents your physical life form has a great many tasks to perform in order to keep its owner alive and operational. At each moment, your heart and lungs are working, and a variety of other things are occurring inside you, even as you sleep. Some of these you can feel but not control, such as digestion; others will forever elude your conscious detection.
It is convenient to divide the many components of the body into systems based mainly on function. In some instances, this scheme makes body systems well localized; in others, they are anatomically dispersed throughout the body. Today, most primary sources offer a total of 11 body systems and functions, described in brief detail below.
Body Systems and Functions
As you have probably already concluded, the different human body systems have a vast array of overlapping and complementary functions. The sympathetic and parasympathetic control of heart rate is an example of the nervous system function interacting with the circulatory system. (The parasympathetic effect on heart rate is to slow it; sympathetic input accelerates it.)
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The Circulatory System: Also called the cardiovascular system, the heart and blood vessels have the job of delivering oxygen and nutrients to the rest of the body and collecting waste products for removal from the body by other systems.
The Respiratory System: Your lungs allow you to inhale and exhale air to exchange gases between blood and lung space deep within the lungs themselves. The carbon dioxide produced in metabolism is "off-loaded," while oxygen from air is "on-loaded" to red blood cells.
The Skeletal System: Your bones, cartilage and ligaments provide a structural framework for the rest of you, like a scaffolding for organs and tissues. This system affords protection of vital organs and permits locomotion of the organism; the bone marrow in the middle of long bones makes immune cells.
The Muscular System: Muscles comes in three main types. Skeletal muscles move you around and perform other functions when you contract them voluntarily. Smooth muscle lines organs such as the gut and bladder and operates involuntarily. Cardiac muscle is a specialized kind of muscle in the myocardium of the heart.
The Integumentary System: This includes the skin, hair and nails, mostly the former. This physical barrier helps keep out microorganisms, regulates the moisture level of the organism and keeps temperature steady. The skin and other parts of the integumentary system work hand-in-hand with the body's immune system, such as keeping out germs and bacteria. Sometimes the immune system is listed separately from the integumentary system, leading to 12 body systems and functions rather than 11.
The Digestive System: This system converts ingested foods into smaller molecules your cells can harvest energy from.
The Nervous System: Your brain, spinal cord and a great many peripheral nerves make up this system, which is responsible for collecting, processing and transmitting information.
The Endocrine System: When you hear the word "hormones," think "endocrine system." This system regulates the internal environment of the organism via the dispersal of chemicals (hormones) that act at certain receptors throughout the body. The pancreas, pituitary gland and thyroid gland are part of this system,
The Excretory/Urinary System: Your kidneys help eliminate waste by filtering the blood, keep the acid-base levels of the blood steady, and regulate the amount of blood in the body via electrolyte and other solute balance.
The Lymphatic System: The structures in this system of channels are akin to a second circulatory system, which also includes the spleen, make cells that combat foreign invaders and help return tissue fluid to the blood vessels.
The Reproductive System: This system is responsible for creating gametes, or sex cells (testes in males, ovaries in females) that participate in fertilization and propagation of genes into the next generation of organisms. It includes the uterus in females and external genitalia regardless of sex.
Explanation:
What is the anology between cells and a factory
Answer:
A cell can be thought of as a "factory," with different departments each performing specialized tasks. A cell's plasma membrane regulates what enters or leaves the cell. The CYTOPLASM includes everything between the cell membrane and the nucleus.
Explanation:
HOPE THIS IS GOOD
Protects the cell and controls what enters and leaves the cell
Answer:
- Endoplastic reticulum
-cell membrane
-ribosomes
-mithocondrion
^ all the ansers
Explanation:
Cell membrane protects the cell and controls what enters and leaves the cell. So, the correct option is (C).
What is Cell Membrane?
The cell membrane is also called the plasma membrane. It is composed of a semipermeable lipid bilayer that regulates the transport of materials into and out of the cell. It protects the cell and provides a stable environment within the cell, and this membrane serves many functions.
The main function of the cell membrane is to transport nutrients into the cell, while another is to remove toxins from the cell. Cellular membranes are composed of glycerophospholipids, which are molecules composed of glycerol, a phosphate group, and two fatty acid chains.
Thus, Cell membrane protects the cell and controls what enters and leaves the cell. So, the correct option is (C).
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Your question is incomplete, most probably complete question is:
_____Protects the cell and controls what enters and leaves the cell
A) cell wall
B) lysosomes
C)cell membrane
D)Vacuole
Name the primary lymphoid organs.
Name the secondary lymphoid organs
The primary lymphoid organs are bone marrow and thymus gland, where the T cells and B cells are generated from stem cells The secondary lymphoid organs are lymph nodes, spleen, tonsils, adenoids, and Peyer’s patches
The primary and secondary lymphoid organs are two significant components of the immune system. Both of these work together to keep the body healthy and free of disease.Primary Lymphoid Organs:The primary lymphoid organs are bone marrow and thymus gland, where the T cells and B cells are generated from stem cells.
B cells and T cells are produced in the bone marrow, and the T cells migrate to the thymus gland, where they mature into immune cells that fight against infection and other harmful agents. B cells mature in the bone marrow and are involved in the production of antibodies that neutralize pathogens.
Secondary Lymphoid Organs:The secondary lymphoid organs are lymph nodes, spleen, tonsils, adenoids, and Peyer’s patches, where the immune cells encounter and respond to the antigens. Antigens are harmful foreign substances that enter the body and induce an immune response.
They activate the immune cells and help in the production of antibodies and cytokines, which help the immune system to fight the pathogens effectively.The lymph nodes are small, bean-shaped structures that are scattered throughout the body. These nodes are responsible for trapping the antigens that enter the lymphatic system and initiating an immune response.
The spleen is the largest lymphoid organ, located in the upper left portion of the abdomen. The spleen filters the blood and removes the old and damaged red blood cells. Tonsils, adenoids, and Peyer’s patches are also lymphoid organs that are present in the respiratory and digestive system.
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Please can you help me with this?? I’ll mark you brianlist!!
Answer:
Reproductive because it is an organism
Explanation:
When a substance is adapted to meat, amino acids are produced.
What is this substance?
assume interference between regions (a-b and b-c) is 40%. when an f1 individual produces gametes, what proportion of its gametes would have abc genotype?
The proportion of gametes with the abc genotype in the F1 individual, considering a 40% interference, is 2.16 (or 2.1600 as a decimal fraction).
To determine the proportion of gametes with the abc genotype in the F1 individual, let's solve step by step:
Step 1: Determine the possible combinations of alleles for the F1 individual based on the parental genotypes AABBCC and aabcc. The F1 individual will have the genotype AaBbCc.
Step 2: Calculate the recombination frequencies between the gene regions:
The distance between genes A and B is 20 mu.
The distance between genes B and C is 30 mu.
Step 3: Apply the interference of 40% to the recombination frequencies. Interference refers to the reduction in the frequency of double crossovers compared to the expected frequency based on independent assortment. To account for this, we multiply the recombination frequencies by (1 - interference).
For the region between genes A and B, the adjusted recombination frequency is:
Recombination frequency (AB) = 20 mu × (1 - 0.40) = 12 mu
For the region between genes B and C, the adjusted recombination frequency is:
Recombination frequency (BC) = 30 mu × (1 - 0.40) = 18 mu
Step 4: To determine the proportion of gametes with the abc genotype, we multiply the adjusted recombination frequencies together, as the occurrence of recombination events between different regions is independent.
Proportion of gametes with abc genotype = Recombination frequency (AB) × Recombination frequency (BC)
= 12 mu × 18 mu = 216 mu²
Step 5: Convert the proportion of gametes to a decimal fraction by dividing by the total possible recombination units (mu²) for the entire chromosome.
Total recombination units for the chromosome = (20 mu + 30 mu) × 2 = 100 mu²
Proportion of gametes with abc genotype = 216 mu² / 100 mu² = 2.16
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The question is -
In fish, genes A, B, and C are on chromosome 5. The map of genes A, B, and C is:
A----------------------------B-----------------------------------------C
20mu 30mu
You cross an individual with genotype AABBCC to an individual with genotype aabcc, and F1 progeny are collected.
Assume interference between regions (a-b and b-c) is 40%. when an f1 individual produces gametes, what proportion of its gametes would have abc genotype?
A 6-year-old African boy who had recently immigrated to the United States from Liberia was taken to the emergency department because of a high fever. Physical examination showed bilateral syndactyly and contractures of the fingers. His temperature was 100 degrees F. A CBC was ordered.
Laboratory data: RBC 2.1 X 1012/L Hematocrit 18% Hemoglobin 6.0 g/dL WBC 1.31 x 109/L Platelets 45,000 Questions:
1. What do the laboratory results suggest?
2. Is the boy’s physical appearance suggestive of a hematological abnormality?
3. What is the cause of Fanconi’s anemia?
4. What innovative treatments are available to patients with Fanconi’s anemia?
The laboratory results suggest that the 6-year-old African boy has anemia and thrombocytopenia (low platelet count).
The combination of bilateral syndactyly (fusion of fingers) and contractures of the fingers, along with the laboratory results, suggests that the boy may be experiencing complications related to sickle cell disease (SCD). SCD is a genetic disorder characterized by abnormal hemoglobin, known as hemoglobin S, which causes red blood cells to become sickle-shaped and less flexible.
The anemia seen in the laboratory results is consistent with SCD due to the chronic destruction of the sickle-shaped red blood cells and their shortened lifespan. The low platelet count could be a result of the ongoing hemolysis (breakdown of red blood cells) and/or the trapping of platelets in small blood vessels due to vaso-occlusive events.
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27. A researcher is interested in studying how caffeine intake affects test performance, and states his research hypothesis H1: Consuming caffeine will improve test scores a. One-tailed hypothesis tes
A researcher who is interested in studying how caffeine intake affects test performance, and states his research hypothesis H1: Consuming caffeine will improve test scores is A. One-tailed hypothesis test
The hypothesis states that consuming caffeine will improve test scores, this hypothesis is known as H1 and it is a one-tailed hypothesis test. One-tailed hypothesis test is used to determine if a specific direction of the relationship exists between the variables. In this case, H1 is directional because it suggests that consuming caffeine will improve test scores, the test will determine if the researcher’s hypothesis is supported or rejected. In order to support H1, the test will need to show that there is a significant difference between the scores of the participants who consumed caffeine and those who did not.
The hypothesis test is important because it enables the researcher to make a conclusion about the relationship between the variables being studied. The results of the test will either support the hypothesis or reject it. If the hypothesis is supported, the researcher will be able to state that caffeine intake does improve test scores. On the other hand, if the hypothesis is rejected, the researcher will conclude that caffeine intake does not improve test scores. So therefore the correct answer is A. One-tailed hypothesis test
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Can anyone please help meee
Which joint type comprises the majority of human joints? A. Synovial joint B.Cartilaginous Joints C. Fibrous Joints
The Synovial Joint comprises the majority of human joints (option A)
What a Synovial Joint?
A synovial joint is a sort of joint found between bones that move against one another, such as the joints of the limbs (e.g. shoulder, hip, elbow and knee). It has a fluid-filled joint cavity as a distinguishing feature.
Because synovial joints contain moving parts, they are particularly prone to injuries, in which ligaments are stretched or torn, and dislocations.
Arthritis, or inflammation, can also develop in the synovial joints. More than 100 different forms of arthritis exist, each caused by issues with a different component of the joint. For instance, cartilage wears down in osteoarthritis, while the synovial membrane is attacked by the immune system in rheumatoid arthritis. Joint pain, stiffness, and edema are typical early symptoms of most kinds of arthritis.
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write a hypothesis based on observations and scientific principles of the plasma membrane
Answer:
but you dont have liek a vid or something how do I observate?
Explanation:
which is the reason that the bacterium escherichia coli would be the probable causative agent in a client with cystitis
The reason that the bacterium Escherichia coli would be the probable causative agent in a client with cystitis as it is a virulent bacterium.
Facultative anaerobes like Escherichia coli make up around 0.1% of the gut microbiota, and fecal-oral transfer is the primary route of disease transmission for these pathogenic strains of bacteria. Because they may briefly live outside the body, cells make good indicator organisms for fecal contamination testing on environmental samples. Research into E. coli that can remain in the environment for several days without a host is progressing. The bacteria is easy to culture and cultivate in a lab environment and has been the subject of extensive research for more than 60 years. Escherichia coli needs a source of carbon and energy in its chemically defined media since it is a chemoheterotroph.
The complete question is:
Which is the reason that the bacterium Escherichia coli would be the probable causative agent in a client with cystitis?
1. It thrives in the kidneys
2. It is a virulent bacterium
3. It inhabits the intestinal tract
4. It competes with fungi for host sites
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The most common pathway of energy into a community is through organisms called _______, which capture the sun's energy through photosynthesis; a secondary entry pathway is through _______, such as those in deep-ocean thermal vents.
The most common pathway of energy into a community is through organisms called producers, which capture the sun's energy through photosynthesis; a secondary entry pathway is through chemosynthetic organisms, such as those in deep-ocean thermal vents.Producers are the base of the food chain in a community.
They convert the sun's energy through photosynthesis into organic matter, and they are mostly plants, algae, and some bacteria.Photosynthesis is a process by which organisms that have chloroplasts convert light energy into chemical energy that is stored in sugar molecules.
The process of photosynthesis has two stages, the light-dependent reactions and the light-independent reactions, which are also called the Calvin cycle.Chemosynthetic organisms are those that produce food molecules without sunlight. Instead of relying on sunlight, they convert the energy from inorganic substances into organic compounds. These organisms are found in deep-ocean thermal vents and other extreme environments where sunlight is not available.
Therefore, the most common pathway of energy into a community is through producers, which capture the sun's energy through photosynthesis, and a secondary entry pathway is through chemosynthetic organisms, such as those in deep-ocean thermal vents. These organisms form the base of the food chain in their respective communities.
The above answer is a comprehensive explanation of how the most common pathway of energy into a community is through organisms called producers, which capture the sun's energy through photosynthesis; a secondary entry pathway is through chemosynthetic organisms, such as those in deep-ocean thermal vents,
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match the following descriptions to the appropriate lichen that it is describing. group of answer choices flat, adheres tightly to substrate surface [ choose ] leaf-like, curled edges away from the substrate [ choose ] shrub-like growth
We looked into the effect of surface chemistry on the orientation of Escherichia coli cells captured from flow onto surfaces that were cationic, hydrophobic, or anionic.
Our research was motivated by observations of cell orientation at biofilm-substrate interfaces and reports that cell orientation and adhesion play important roles in biofilm evolution and function. We identified the initial directions of non-motile cells ejected from mild shear in relation to the surface and flow directions.
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Which of these graphs shows a mutualistic relationship between the frogs and the flatworms? Thanks, I appreciate it.
Answer:
A
Explanation:
The frogs with the flatworms live longer than the frogs without
How is adderall developed?
Could this please be in detial?
Answer: If you take high doses of Adderall for a long time, your brain may become dependent on the drug and eventually produce less dopamine.
Explanation: Adderall as we know it today owes its origins to accident. In the late 1920s, an American chemist named Gordon Alles, searching for a treatment for asthma, synthesized a substance related to adrenaline, which was known to aid bronchial relaxation.
As thermal energy is added to a substance, which of the following changes can be predicted?
-The temperature of the substance will decrease.
-The kinetic energy of the particles will increase.
-The pressure exerted on the substance will increase.
-The spacing between particles will decrease.
Answer:
I think its B
Explanation:
Vibration of individual particles will increase.
hurryyy!!! do all questions for crown thank you very much
The ability to taste PTC is due to a single dominant allele "T". You sampled 215 individuals in a biology class, and determined that f150 could detect the bitter taste of PTC and 65 could not.
What is the predicted frequency of the recessive allele (t)?
What is the predicted frequency of dominant allele (T)?
In a population of 10,000 people, how many would be heterozygous (assuming Hardy-Weinberg equilibrium)? Homozygous dominant? Homozygous recessive? Calculate all of the potential frequencies.
The ability to taste PTC is due to a single dominant allele "T". You sampled 215 individuals in a biology class, and determined that 150 could detect the bitter taste of PTC and 65 could not.
What is a dominant allele?Generally, To calculate the predicted frequency of the recessive allele (t), we use the equation:
f(t) = 1 - f(T)
where f(T) is the frequency of the dominant allele (T).
To find f(T), we use the equation:
f(T) = (number of individuals who can taste PTC / total number of individuals sampled)
f(T) = 150/215
= 0.7
f(t) = 1 - 0.7
= 0.3
The predicted frequency of the dominant allele (T) is 0.7
In a population of 10,000 people, assuming Hardy-Weinberg equilibrium, we can use the following equations to find the number of individuals who are heterozygous, homozygous dominant, and homozygous recessive:
f(TT) = (f(T))^2 f(TT) = (0.7)^2 = 0.49
f(tt) = (f(t))^2 f(tt) = (0.3)^2 = 0.09
f(Tt) = 2 * f(T) * f(t) f(Tt) = 2 * 0.7 * 0.3 = 0.42
Homozygous dominant = 4900 people Homozygous recessive = 900 people Heterozygous = 4200 people
Please note that these predictions are based on the assumption that the population is in Hardy-Weinberg equilibrium and not influenced by any external factors such as mutation or natural selection.
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help me out on the question below pls!!!
The correct answer for this question is letter C
Which conclusion can be drawn based on examining fossil evidence of pollen in an area?
A. whether or not the area experienced volcanic eruptions
B. what the climate was like in the area long ago
C. how erosion and uplift has changed the landscape
D. how diverse the animal life was in the area
Answer:
B. What the climate was like in the area long ago.
Explanation:
All flowering plants produce pollen grains with distinctive shapes that change as climatic factors change as plants are generally distributed based on patterns of temperature and precipitation. So, fossil pollen records can tell us about the past climate.
20-21 Si
English
Metalloids are useful as semiconductors in modern electronics, like smartphones. Which feature of a smartphone is
made possible by metalloids?
touchscreen
ability to vibrate
small size
long battery life
Done
Answer:small size
Explanation: i took the quiz
Based on what you learned about the roller coaster ride, which of the following statements
about energy transformations are true? select all that apply
-kinetic energy can be converted only into gravitational potential energy.
-an object’s kinetic energy changes whenever the objects speed changes.
-more than one type of energy can be converted into kinetic energy.
Answer:
I hope this really helps (A) is the answer
Explanation:
it can pysically
QUICK I NEED HELP, ITS A TEST!!!
There are four types of tissue in the human body
True or false
Answer:
Yes there are four types of tissues: connective, epithelial, muscle, and nervous tissues.
Hope this helped, good luck on your test!
-omii♡
The type of mutation that leads to increased expression of an altered protein in a cell which does not normally express the protein is called a
Answer:
bye
Explanation: