False. The removal of seeds from a developing fruit does not result in reduced fruit growth. The growth and development of a fruit primarily depend on hormonal signals and genetic factors, rather than the presence or absence of seeds.
Contrary to popular belief, the removal of seeds from a developing fruit does not directly affect its growth. The growth and development of a fruit are mainly regulated by plant hormones such as auxins, gibberellins, and cytokinins. These hormones control processes like cell division, elongation, and differentiation, which determine the overall size and shape of the fruit. The presence or absence of seeds does not significantly alter the hormonal signaling within the fruit, and thus does not directly impact its growth. The misconception might arise from the observation that seedless fruits, such as seedless watermelons or seedless grapes, tend to be smaller in size. However, these seedless varieties are specifically bred or genetically modified to lack viable seeds, which affects their genetic makeup and hormonal balance. Consequently, these modified plants may produce smaller fruits due to altered genetic factors, not because of the absence of seeds alone. In conclusion, the removal of seeds from a developing fruit does not lead to reduced fruit growth. The size and growth of a fruit are predominantly determined by genetic factors and hormonal regulation, rather than the presence or absence of seeds.
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3. A bacterium undergoes a mutation that
makes the bacterium resistant to an
antibiotic. Which is not an accurate statement
about the effect of this mutation?
A. This mutation could be considered an
adaptation.
B. A bacterium with this mutation would be
less likely to successfully reproduce.
C. The bacterium with this mutation would
have a greater chance of surviving
exposure to antibiotics.
D. A bacterium with this mutation would be
more likely to pass it on to offspring than a
bacterium without this mutation.
Answer:
the answer is B
Explanation:
hope this helps;)
CAN SOMEONE PLZ HELP
1. List five organelles eukaryotes have that prokaryotes do not have.
2. Explain how the following organelles ensure that a cell has the proteins it needs: nucleus, rough ER, vesicles,
and Golgi apparatus.
3. What is the main difference between rough endoplasmic reticulum and smooth endoplasmic reticulum?
4. Describe the three types of vesicles.
Answer: 1 Lysosomes and peroxisomes, Microtubules, Endoplasmic reticulum, Mitochondria
2 The role of the nucleus of a eukaryotic cell is to control the cell. Because it contains most of the cell's DNA, which is encoded with genetic instructions, the nucleus controls which proteins the cell makes.
3 The rough endoplasmic reticulum has ribosomes on its surface. This is what give the RER a "rough" appearance. The smooth endoplasmic reticulum (SER) does not contain ribosomes. The Smooth ER looks more like tubes. The SER helps in the storage of proteins and lipids.
4 Secretory vesicles contain materials that are to be excreted from the cell, such as wastes or hormones.
Transport vesicles move molecules within the cells.
Vacuoles are vesicles that contain mostly water.
hope this helps
Answer:
sheeeeeeeeesh I agree with the other person
have a good day :)
Explanation:
What makes a compound an acid?
A. It dissolves into Hydrogen ions in water (H+ and H3O+)
B. It has a pH higher than 7
C. It dissolves into Hydroxide ions in water (OH-)
D. It cannot be mixed with oil
Answer:
a
Explanation:
it is dissolves into hydrogen ions in water (H+ and H30+)
It dissolves into Hydrogen ions in water (H+ and H3O+) makes a compound an acid.
what are the difference between acid and base ?Acids can be defined as the compounds which donate hydrogen (H+) ion to another compound or base, it is Conventionally known as the chemical compound which dissolved in water, produces a solution.
The strength of an acid is depend on the concentration of the hydronium ions, for example Acetic acid , sulphuric acid; Acids occur solid, liquid or gas, sour in taste, release hydrogen ions (H+) when mixed with water
A base can be defined as a substance which can be soluble otherwise termed an alkali, normally the liquids or acids are volatile which mixed with certain substances form salts and these salts would form a base; Acids are usually H+ donors and Bases are H+ acceptors.
Base depend on the concentration of the hydroxide ions like Sodium Hydroxide (NaOH) and Ammonia, it is slippery and solid in nature, bitter in taste, release hydroxide ions(OH-) when mixed with water
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Which process is involved in the formation of a galaxy?
A.
The angular momentum of the spin of the galaxy causes the material in the clouds to flatten and form a disk.
B.
Several smaller galaxies were formed when they broke away from a large galaxy.
C.
The nucleus is obscured because of the light emitted by a supermassive black hole.
D.
Gradual disaggregation of cloud fragments formed many smaller galaxies.
E.
The dust found in the interstellar medium aggregates to form the disk.
Answer:
E or "The dust found in the interstellar medium aggregates to form the disk."
Explanation:
Used G00GLE, and it said "One says that galaxies were born when vast clouds of gas and dust collapsed under their own gravitational pull, allowing stars to form."
(couldn't use the search engine's actual name)
Answer:
The correct answer would be:
A.
The angular momentum of the spin of the galaxy causes the material in the clouds to flatten and form a disk.
#PLATOFAM
Have a nice day!
What blood system is often tested to either establish or dispute paternity? A. HLA B. ABO C. Rh D. Duffy
Testing of HLA blood cells is frequently used to confirm or refute paternity. through the use of several red cell epitope systems and the incorporation of more research on various blood types.
What do blood cells do?The major job of the red blood cell is to transport oxygen from our lungs and distribute it all throughout our body. Moreover, red blood cells carry wastes like atmospheric co2 back to the lungs for exhalation.
Why do blood cells form?Your bone marrow, a spongy substance located inside the spaces of a number of your big bones, is where the majority of red blood, particularly red blood cells, is regularly created. Your body requires iron, vitamin B-12, folate, or other minerals from the foods you eat to make hemoglobin and red blood cells.
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which part of a typical fungus is responsible for taking in water and nutrients for the organism?
Answer:
The function of hyphae is to absorb nutrients
the field of genetics that correlates the structure, number, and behavior of chromosomes with heredity and variation is called
The field of genetics that correlates the structure, number, and behavior of chromosomes with heredity and variation is called cytogenetics.
Cytogenetics:Cytogenetics focuses on studying the physical appearance and behavior of chromosomes during cell division, as well as their relationship to heritable traits. Chromosomes carry genetic information in the form of genes, which are the fundamental units of heredity. These genes are responsible for the transmission of traits from one generation to another, which is the basis of heredity.
Variation in genetics refers to the differences in traits that exist among individuals within a population. This variation can be attributed to differences in the structure, number, and arrangement of genes on chromosomes. Cytogenetics plays a crucial role in understanding how these variations occur and how they influence the inheritance of traits. By studying the structure and behavior of chromosomes, cytogeneticists can identify abnormalities or mutations that may lead to genetic disorders or contribute to the diversity of traits within a population.
In summary, cytogenetics is the branch of genetics that focuses on the relationship between chromosomes, heredity, and variation. By examining the structure, number, and behavior of chromosomes, cytogeneticists can gain valuable insights into how genetic information is transmitted and how variation arises within populations.
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Suppose albino corn has been discovered to have in its leaves a chemical that is important to stopping the growth of cancer cells. Explain how the farmers could alter the expected 3:1 green to albino ratio and produce more albino plants for cancer research.
Suppose albino corn has been discovered to have in its leaves a chemical that is important to stopping the growth of cancer cells. The farmers could alter the expected 3:1 green to albino ratio and produce more albino plants for cancer research use selective breeding techniques
To produce more albino plants for cancer research, farmers could use selective breeding techniques. First, they would need to identify the albino plants with the highest concentration of the cancer-fighting chemical in their leaves. Then, these plants would be crossbred with other albino plants that also have high levels of the chemical. This would increase the chances of producing offspring with the desired trait.
Farmers could also use genetic engineering techniques to insert the gene responsible for producing the cancer-fighting chemical into other plants, such as green corn, to create new varieties that have the desired trait. By using these methods, the farmers could alter the expected 3:1 green to albino ratio and produce more albino plants for cancer research.
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Consider the function that computes the concentration of a drug in the blood (in units per liter of blood) hours after swallowing the pill. Compute the rate at which the concentration is changing 6 hours after the pill has been swallowed. Give a numerical answer as your response (no labels). If necessary, round accurate to two decimal places.
The rate at which the concentration of the drug in the blood is changing 6 hours after swallowing the pill is approximately -0.16 units per liter of blood per hour.
To compute the rate at which the concentration is changing 6 hours after swallowing the pill, we need to find the derivative of the concentration function, d(t), with respect to time (t).
Using the quotient rule, the derivative of d(t) with respect to t is:
d'(t) = \([(5t^2 + 125)(350) - (350t)(10t)] / (5t^2 + 125)^2\)
Now, we can substitute t = 6 into the derivative expression to find the rate of change at 6 hours:
d'(6) = \([(5(6)^2 + 125)(350) - (350(6))(10(6))] / (5(6)^2 + 125)^2\)
Evaluating the expression, we find:
d'(6) ≈ -0.16
The resulting value is approximately -0.16 units per liter of blood per hour.
The negative sign indicates that the concentration of the drug is decreasing over time. This implies the drug metabolism or elimination from the body, leading to a decline in its concentration in the blood. The magnitude of the rate (-0.16) signifies the speed or intensity of the concentration change, indicating a relatively moderate decrease in the drug's concentration 6 hours after ingestion.
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How many sperm cells are formed from an original cell in a Drosophila fruit fly at the conclusion of meiosis?
O A. two haploid sperm cells
O
B. two diploid sperm cells
O C. four haploid sperm cells
D. four diploid sperm cells
Answer:
Answer: Four sperm cells.
Explanation:
Explanation: Meiosis is is a cell division process that generates four haploid cells (gametes) from a single diploid germline cell.
In the drosophila fruit fly, four haploid sperm cells are produced from a single original parent cell. The germ cells undergo meiosis to form gametes. Thus, the correct option is C.
What is Meiosis?Meiosis is the reductional division through which four daughter cells are produced from a single parent cell. The gametes are produced from meiosis. The gametes produced from a diploid cell are haploid in the number of chromosomes in cells. Both male and female gametes undergo fertilization to form diploid zygote.
Meiosis is divided into two parts- Meiosis I and Meiosis II. Both the parts comprises of four phases- Prophase, Metaphase, Anaphase, and Telophase. The chromatids undergo crossing over with non-sister chromatids to form recombination in cells.
Therefore, the correct option is C.
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2. SEP Use Mathematics Using the Math
Toolbox table, complete the equation below
to calculate how much more blood flows per
minute to the skeletal muscles during intense
exercise than during rest.
exercising =
resting = 1,200 cm³/minute
1,200
cm³/minute
4.CC
bla
Answer:
Explanation:
To calculate how much more blood flows per minute to the skeletal muscles during intense exercise than during rest, we need to use the following formula:
exercising - resting = increased blood flow
Substituting the given values, we get:
exercising - resting = increased blood flow
exercising - 1,200 cm³/minute = 4.CC
To solve for exercising, we need to isolate the variable on one side of the equation. Adding 1,200 cm³/minute to both sides, we get:
exercising - 1,200 cm³/minute + 1,200 cm³/minute = 4.CC + 1,200 cm³/minute
exercising = 4.CC + 1,200 cm³/minute
Therefore, the equation to calculate how much more blood flows per minute to the skeletal muscles during intense exercise than during rest is:
exercising = 4.CC + 1,200 cm³/minute
A firm has $820 in inventory, $3,200 in fixed assets, $1,210 in accounts receivable, $890 in accounts payable, and $360 in cash. What is the amount of the net working capital?
a. $4,700
b. $5,590
c. $3,600
d. $2,390
e. $1,500
The net working capital for the firm is $1,500, calculated by subtracting current liabilities from current assets, the correct option is (e).
To calculate the net working capital, you need to subtract the current liabilities from the current assets.
In a company's financial statements, the formula for calculating current assets can be expressed as the sum of inventory, accounts receivable, and cash.
Current Assets = Inventory + Accounts Receivable + Cash
Current Liabilities = Accounts Payable
Using the given values:
Current Assets = $820 (Inventory) + $1,210 (Accounts Receivable) + $360 (Cash)
= $2,390
Current Liabilities = $890 (Accounts Payable)
The formula to calculate Net Working Capital is derived by subtracting Current Liabilities from Current Assets.
Net Working Capital = Current Assets - Current Liabilities
Net Working Capital = $2,390 - $890
= $1,500
Therefore, the amount of net working capital is $1,500.
Hence, the correct option is (e).
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What are the three main ways that protists can move?
Answer:
cilia, flagella, or pseudo/axopodia
Explanation:
Proteins are composed of repeating units (monomers) called ____.
Answer:
Amino Acids make up proteins
What maintains sodium levels in cardiac muscle cells?
Sodium levels in cardiac muscle cells are maintained through the action of the sodium-potassium pump, also known as Na+/K+ ATPase.
This pump is a membrane-bound enzyme that uses the energy from ATP hydrolysis to move three sodium ions (Na+) out of the cell for every two potassium ions (K+) moved into the cell.
This creates a concentration gradient, with higher levels of Na+ outside the cell and higher levels of K+ inside the cell.
This gradient is critical for the normal functioning of cardiac muscle cells, as it allows for the rapid depolarization and repolarization of the cell membrane during action potentials.
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How many ATP are produced by the ETC?
A) 2
B) 4
C) 12
D) 32
Answer:
The electron transport chain or ETC for short has 34 ATP (Adenosine Triphosphate or the energy carrying molecule) Which has the molecular formula C10H12N5O13P3. So I would go with D because this is closest.
This is because one molecule of glucose in a Eukaryotic cell generates around 30 to 32 ATP.
Explanation:
The 34 ATP produced by ETC(Electron transport chain) or the electron transport stage produces the most ATP(energy carrying molecule) out of any stage in aerobic respiration/ cellular respiration cycle. While the krebs cycle, and Glycolysis produce 2 ATP each. Making the rest of the stages 30 ATP total.
Which of the following statements defines a genome? (1 point)
The complete set of an organism's genes and other DNA sequences
The complete set of an organism's polypeptides
a karyotype
All answers are correct
The complete set of coding DNA in an organism
The complete set of a species' polypeptides
According to the research, the correct answer is Option A. A genome is the complete set of an organism's genes and other DNA sequences.
What is genome?It is the basic chromosomal complement, which contains all the genetic information of the individual being the set of genes of a species.
In this sense, it is the sequence of nucleotides that forms the deoxyribonucleic acid (DNA) of a species or an individual.
Therefore, we can conclude that according to the research, genome is the set of all the sequence of deoxyribonucleotides present in the DNA of a cell of a species and the genes it contains.
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What is the probability of getting the same numbers on 3 dice when they are thrown simultaneously?
Answer:
So, assuming the dice are 'fair' (that each of the six numbers has a probability of 1/6 of showing up on each of the dice), there is a probability of 1/36 that all three dice will show the same number.
Explanation:
Which of the following gases supports combustion? A.Carbon dioxide B. Carbon
monoxide C. Hydrogen D.Oxygen
can you consider having wavy hair as a case of incomplete dominance pattern?why you say so?
Answer:
Explanation:
Hair type is an interesting case of something called incomplete dominance. What this means is that with hair type, if you have one of each version of the gene, you get a mix of the two or wavy hair. So for hair type, CC gives curly, Cs gives wavy and ss gives straight hair. Back to your specific situation.
Darwin observed fossils of glyptodonts, which are now extinct. Living armadillos are the only animals remaining on Earth that are similar to glyptodonts. Armadillos live in the same places that glyptodonts lived. What did Darwin most likely conclude about the two types of animals? Glyptodonts were better adapted to the environment. Glyptodonts outcompeted armadillos for food. Glyptodonts were early relatives of armadillos. Glyptodonts had the exact same adaptations as armadillos.
Answer:
3. Glyptodons were early relatives of armadillos.
Explanation:
Darwin would have come to this conclusion because glyptodons over time became armadillos, which you can tell by evolution that they were better evolved to survive than glyptodons. Due to this, they outlived the glyptodons.
Hope this helps! =)
Answer:
C
Explanation:
Over time glyptodonts became armadillos due to evolution
This male fiddler crab is waving his claws to attract a female. what type of behavior is this? question 29 options: defense survival learned inherited
This male fiddler crab is waving his claws to attract a female, This is inherited, Option D. This is further explained below.
What is an inheritance?Generally, inheritance is simply defined as the transmission of genetic traits from parents to children.
In conclusion, The female attraction technique is an inherited attribute,
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Which term refers to the microscopic physical gap between the presynaptic and postsynaptic neurons at a chemical synapse
The gap between the presynaptic and postsynaptic neurons at a chemical synapse is the Synaptic cleft.
The neurons are the smallest units of the nervous system. They are equally referred to as the nerve cells.
The presynaptic neurons that receives the fired action potential through its axon terminals.
This leads to release of neurotransmitters found in the synaptic vesicles of the presynaptic neurons.
These neurotransmitter are released into the physical gap between the presynaptic and postsynaptic neurons called the Synaptic cleft.
The neurotransmitters are then received by the postsynaptic neurons.
Therefore, the gap between the presynaptic and postsynaptic neurons at a chemical synapse is the Synaptic cleft.
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How is a facial expression similar to gene expression?
Explanation:
But researchers in Israel have done a study showing that families have characteristic facial expressions, ones even shared by blind members of the families. The results suggests that such expressions may be inherited and thus under some genetic control.
The inferior nasal concha is
The inferior nasal concha, also known as the lower nasal concha, is one of the three bones that make up the lateral wall of the nasal cavity. It is located near the bottom of the nasal cavity and plays a vital role in the respiratory system.
The inferior nasal concha is a thin, curved bone covered in a mucous membrane. It is responsible for increasing the nasal cavity's surface area, which helps warm, filter, and humidifies the air we breathe. It also helps to trap dust, dirt, and other particles that we inhale, which are then removed by the mucus in the nasal cavity.
The inferior nasal concha is also involved in the sense of smell. The olfactory receptors, responsible for detecting odors, are located in the mucous membrane that covers the inferior nasal concha.
The inferior nasal concha is one of the bones that can be affected by sinusitis, an inflammation of the sinuses. When the sinuses become blocked, the mucus cannot drain properly, which leads to the buildup of pressure and inflammation in the nasal cavity. This can cause a stuffy nose, headache, and facial pain.
In conclusion, the inferior nasal concha is a thin, curved bone near the bottom of the nasal cavity that plays an essential role in the respiratory system. It increases the surface area of the nasal cavity, which helps to warm, filter, and humidify the air we breathe, and also helps to trap dust, dirt, and other particles we inhale. It also plays a vital role in the sense of smell and can be affected by sinusitis.
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Environmental factors can influence the way genes are ________________.
Answer:
expressed
Explanation:
Factors in the environment affects how your genes are expressed and shown.
the role of vitamin d in bone development is to activate osteoblasts. true or false
True. Vitamin D plays a critical role in bone development by activating osteoblasts, which are the cells responsible for building and maintaining bone tissue. Without sufficient vitamin D, the body cannot effectively absorb calcium and phosphorus, which are essential minerals for strong bones.
Therefore, it is important to ensure adequate intake of vitamin D for optimal bone health. Vitamin D is a gathering of fat-solvent secosteroids liable for expanding gastrointestinal ingestion of calcium, magnesium, and phosphate, and numerous other natural impacts. In people, the main mixtures in this gathering are nutrient D₃ and nutrient D₂.
Vitamin D is a supplement your body needs for building and keeping up with sound bones. That is on the grounds that your body can retain calcium, the essential part of bone, when vitamin D is available. Vitamin D additionally controls numerous other cell capabilities in your body.
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What happens after mRNA
leaves the nucleus?
A. It is used to protect the cell membrane.
B. Its sequence is decoded by the Golgi body.
C. Its sequence is decoded by tRNA.
D. It is used to produce ATP in the
mitochondria.
Which correctly lists the three processes that are affected by freeze and thaw cycles? creep, landslide, and deposition deposition, creep, and weathering landslide, slump, and deposition or slump, weathering, and creep
Answer:
Slump, weathering and creep.
Explanation:
Freeze and thaw cycle is a geological process which occur in the cold season. This occur when a crack in the rock accumulate and is fill with water, it then freezes as the temperature reduced thereby causing expansion in the rock and making it bigger. This then melt in the warm season exerting a force that which is due to expansion and contraction.
The three processes of freeze and thaw cycles are slump, weathering.and creep.
Slump is a geological process that occur when loose coherent layers of rock transport down through a short distance down a slope. It is characterized by by sliding along a concave-upward or planar surface.
It is caused by freezing and thawing, earthquakes shock e.t.c.
Weathering which breakdown rocks into small pieces to form soil which is caused by temperature.
Freeze and thaw help in weathering because it cause the crack rock accumulated with water to break.
Creep refer to process where debris or soil move through down slope. It's effect is seen in bent trees, tilted fences e.t.c.
Freezing and thawing is the process that occurs in cold temperatures and freezing conditions that affects the water in the pipes.
The correct answer is:
Option D. Slump, weathering and creep.
This can be explained as:
The temperature in the winter is not uniform and fluctuates randomly. This uneven temperature freezes the water in the pipe.When the temperature drops then the frozen water undergoes thawing.Due to freezing and thawing the creep factor of rocks gets affected.Slumps is the process in which the free rocks gets traveled down the slopes.It also causes physical weathering of the rock as the frozen water gets thawed the rocks gets cracked.Therefore, slump, weathering and creep are the processes that get affected by freezing and thawing.
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The volume of blood ejected by each ventricle in one minute is called the __________.
\(ok \: here \: is \: ur \: answer\)
The volume of blood ejected by each ventricle in one minute is called the cardiac reserve.
The volume of blood ejected by each ventricle in one minute is called the cardiac reserve.
What is ventricle?
This is the muscular chamber that pumps blood out of the heart and into the circulatory system.
As pressure is built up in the ventricle, more volume of blood is pumped form the heart into the circulatory system and the volume of blood ejected in one minute is known as cardiac reserve.
Thus, the volume of blood ejected by each ventricle in one minute is called the cardiac reserve.
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