Answer: heat sodium thiosulfate in a water bath. The solid crystals will dissolve into the water in the hydrated crystals forming a supersaturated solution. ... Placing a small crystal in the supersaturated solution will cause the liquid to turn solid.
Heat sodium thiosulfate in a water bath. The solid crystals will dissolve into the water in the hydrated crystals forming a supersaturated solution. Placing a small crystal in the supersaturated solution will cause the liquid to turn solid.
What is sodium thiosulphate?The inorganic compound sodium thiosulfate, sometimes known as sodium thiosulphate, has the formula Na2S2O3.xH2O.
It can be found as the pentahydrate which is white or colorless. The solid is a crystalline efflorescent (quickly loses water) substance that readily dissolves in water.
Gold mining, water purification, analytical chemistry, the creation of silver-based photographic film and prints, and medicine all make use of sodium thiosulfate.
The treatment of cyanide poisoning and pityriasis are among the medical applications of sodium thiosulfate. It is among the safest and most useful medications required in a healthcare system.
Therefore, Heat sodium thiosulfate in a water bath. The solid crystals will dissolve into the water in the hydrated crystals forming a supersaturated solution. Placing a small crystal in the supersaturated solution will cause the liquid to turn solid.
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The carrier(s) for high energy electrons during glycolysis is/are _____.
A. FADH2, ADP, NADH, & NADPH.
B. only NADH.
C. FADH2, ADP, & NADH.
What is the visual acuity of the average human eye?
Answer:
20 20 vision
Explanation:
msgic
what type of energy does the plant use to convert co2 and h2o
Answer:
Sunlight!!!
Explanation:
I had the same question on a bio basics test last week
Why??? because of photosynthesis
brachioradialis and sternocleidomastoid are named for ________.
Answer: the locations of their origin and insertion
Look at these rock layers. Which of the following must be correct?
This is an igneous rock. It formed from minerals
This is a metamorphic rock, it formed when molten rock cooled.
This is a sedimentary rock, the oldest rock layer is at the top, the youngest rock layer is at the bottom
This is a sedimentary rock, the youngest rock layer is at the top, the oldest rock layer is at the bottom.
Answer: The sedimentary rock
Explanation:
Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at Earth's surface, followed by cementation. Sedimentation is the collective name for processes that cause these particles to settle in place.
The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because ________.
The cAMP receptor protein (CRP) is responsible for the positive regulation of the lac operon because CRP binds to a specific DNA sequence close to the lac promoter, causing increased transcription.
The repressive effect of glucose is effected through a protein called catabolite activating protein (CRP) and cAMP.
The catabolite activating protein (CRP) is a dimer that, when it binds to cAMP, activates and stimulates the transcription of the lactose operon genes.The activator protein CRP-cAMP is necessary for the binding of RNA polymerase to the promoter of the lactose operon genes.Therefore, we can conclude that cAMP and its receptor protein and its binding to the promoter of the lac operon, causes a DNA twist that facilitates the binding of RNA polymerase to the promoter.
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Smoking is a risk factor for which respiratory issue?
Answer:
All of the above is correct
Explanation:
PLS HELP
According to the model represented in the diagram, which of the following would cause the cell to not express the lacZ, lacY, and lacA sequences?
A. Binding the RNA polymerase to the gene
B. Removing the Inducer
C. Preventing the repressor from binding to the lac operon
Answer:
the answer would be a
Explanation:
When the inducer is removed from the lac operon model, then this will result in hindering the expression of lacZ, lacY, and lacA sequence in the cell. Thus, the correct option is B.
What is lac operon?Lac operon is a model which contains genes that are involved in metabolism of the cell. The genes are expressed only when the lactose is present in the medium and glucose is absent. The lac operon is turned on and off in response to the glucose and lactose levels in the medium: catabolite activator protein (CAP) and lac repressor. The lac repressor is responsible for blocking the transcription of the operon.
The lac operon can be switched off i.e., the expression of genes can be stopped by removing the inducer molecule from the medium.
Therefore, the correct option is B.
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what is one potential outcome when errors occur in this highly regulated cell cycle process?
1.Yeast cells move by themselves.
True
False
2.There are male and female algae.
True
False
3.Given the statements below, choose the one that is true about one-celled living things.
Under normal conditions, yeast produces spores.
The adult stage for one-celled organisms is usually extremely long.
Algae can only be unicellular.
Because of its size, algae does not make much oxygen for the earth.
4.Mold is a one-celled plant.
True
False
5.Yeast uses photosynthesis to provide its own energy.
True
False
6.There are more yeasts than algae.
True
False
7.Yeast has chlorophyll.
True
False
8.Mold has roots.
True
False
9.Algae have cell walls.
True
False
10.There are some many-celled algae.
True
False
11.Yeasts can reproduce very quickly.
True
False
12.Yeast reproduces by:
mitosis
spores
budding
13.What is produced as yeast reproduces?
gas
water
a mineral
14.Algae are important to the earth's supply of:
hydrogen
oxygen
nitrogen
15.Yeast grows by adding:
seeds
cells
cytoplasm
chlorophyll
Answer:
1) False
2)False
3)Under normal conditions, yeast produces spores
4)True
5)False
6)False
7)False
8)False
9)True
10)True
11)True
12)Budding
13)gas
14)oxygen
15)cytoplasm
BRAINLIST PLS
Answer:
okay just give that one dude brainlist i feel bad.
Explanation:
What is most likely to cause wilting in plants?
A: Low nutrient concentration in the soil near the roots
B: An increased amount of sunlight exposure
C: Loss of water in cells throughout the plant
D: Long exposure to cold external temperatures
Answer:
loss of water in cells throughout the plant
Explanation:
Contraction of the left scalene muscles tilts the head toward the left shoulder. What type of movement is this
Contraction of the left scalene muscles tilts the head toward the left shoulder is a type of ipsilateral movement.
Ipsilateral is a term used for the location of structures and organs and is based on anatomical position.
In concrete, ipsilateral means that if a rotation is to the "left" the tilt will also be to the same side of the direction of the tilt movement.If we consider the left scalene muscles as a reference, the head toward the left shoulder is considered ipsilateral because the tilt movement is on the same side.Therefore, we can conclude that contraction of the left scalene muscles tilts the head toward the left shoulder is a type of ipsilateral movement.
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plzz pelp
1.Meiosis is a type of cell division that is specific to?
A. daughter cells
B. sperm cells
C. sex cells
D. egg cells
2.A new species of plant is found in the rainforest. How can genotyping help scientists to determine what the plant is?
A. Can determine which diseases it is resistant to for further study
B. Can analyze the proteins that are essential for survival to help determine the plants function
C. Can compare similarities found in reference sequences to determine any potential relations
D. can determine where the species originated from and which group migrated it to the rainforest
3.How are somatic cells different from gametes? (1 point)
A. Somatic cells are sex cells
B. Somatic cells do not go through cell division.
C. Somatic cell mutations are not passed to the next generation.
D. Somatic cells contain half the number of chromosomes.
4.How are mitosis and meiosis similar? (1 point)
A. They produce daughter cells with the same number of chromosomes.
B. They are both forms of cell division.
C. They produce the same number of daughter cells.
D. They are both caused by mutations.
5.How are mutations and meiosis similar? (1 point)
A. They both can pass on genetic variations that can be inherited.
B. They both impact the phenotypes of somatic cells.
C. They both always sort genetic information in the gametes.
D. They both can only originate through the process of reproduction.
Answer:
1.A
2.c
3.c
4a
5.D
Explanation:
maaf kalau salah karna saya manusia bukan tuhan
Which protein is more important for DNA replication: DNA helicase or DNA polymerase?
Answer:
DNA polymerase
Explanation:
DNA polymerase (DNAP) is a type of enzyme that is responsible for forming new copies of DNA, in the form of nucleic acid molecules. DNA polymerase is responsible for the process of DNA replication, during which a double-stranded DNA molecule is copied into two identical DNA molecules.
CAN SOMEONE PLEASE TELL ME WHAT IS WRONG WITH A SIMPLE BIOLOGY QUESTION I KEEP ASKING, I WANT ONE OF THE MONITORS TO TELL ME IT IS JUST A SIMPLE BIOLOGY QUESTION, AND WHEN IT IS ANSWERED IT IS ANSWERED WITH A LINK, WHAT IS SO VIOLATING, PLEASE TELL ME!!!!!!!
If an organism’s pH becomes out of balance and slightly denatures the positive transcription factors so that they have a lower affinity than the negative transcription factors, how will that affect Protein Synthesis?
Answer:
uuh, well, the guy that answers the questions with the link is a scammer and DO NOT click the link! it'll ask u to download stuff to ur computer/phone that you have no idea what it is-then u'll have to go and manually uninstall the things it made you download, which is such a pain. the guy also goes by many accounts that start with a b and has no profile pic, and if they answer the question, their answer is immediatly deleted but takes like a day for someone else to answer the question b/c it takes forever to process for that person's account/answer to be deleted-id k why- it just does
1. When you cover the leaf in aluminum foil, what are you keeping from
the leaf?
oxygen
chlorophyll
sunlight
iodine
Answer:sunlight
Explanation:
Answer:
You are blocking it from sunlight
Explanation:
The leaf needs sunlight to carry out photosynthesis. it also stops it from inhaling carbon dioxide
Help help help help help help help help help
which spinal nerve roots carry sensory nerve signals?
Answer:
Explanation:
I think the answer is posterior
In a cross of individuals who both possess this genotype, AaBbCc, what proportion of the offspring is predicted to have the genotype, AABBCC
The proportion of the offspring with AABBCC genotype in a cross between two AaBbCc individuals will be 1/64.
Individuals with AaBbCc genotype will produce the following gametes: ABC, ABc, AbC, Abc, aBC, aBc, abC, and abc.
The male and female gametes will randomly unite during fertilization to produce 64 offspring according to the attached Punnet's square.
Thus, only 1 out of the 64 possible offspring can have the genotype AABBCC. In other words, the proportion of the offspring to have AABBCC genotype would be 1/64.
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What are the 4 biome (living earth) boundaries?
grassland, forest, desert, and tundraAnswer:
Explanation:
There are three types of tectonic plate boundaries. When two plates slide past each other, they form a ______ boundary. A ______ boundary occurs when two plates pull away from each other. When two plates collide with each other, they form a ______ boundary.
Transform
Convergent
Divergent
Answer:
transform boundary: when two plates slide past each other
divergent boundary: when two plates pull away from each other
convergent boundary: when two plates collide with each other
:)
The correct filling the blanks for the given statement are:
1. When two plates slide past each other, they form a transform boundary. Transform boundaries are also known as strike-slip boundaries, in which motion is predominantly horizontal. For example, San Andreas fault.
2. A divergent boundary occurs when two plates pull away from each other. The divergent boundary is formed when the plates are moving apart and a new crust is formed by pushing the mantle.
3. When two plates collide with each other, they form a convergent boundary. The colliding of two plates causes the edges to buckle up to form mountain ranges or deep-sea trench.
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the elongation of the leading strand during dna synthesis
Answer:
Depends on the action of DNA Polymerase
Explanation:
The ribosome continues to translate each codon in turn throughout the elongation phase. A bond known as a peptide bond is used to connect each relevant amino acid to the expanding chain. Up until all the codons are read, elongation continues.
What leading strand during DNA synthesis?The two strands that make up DNA are the leading, continuous strand, which moves toward the replication fork, and the trailing, discontinuous strand, which moves away from the replication fork.
A process known as elongation occurs when more nucleotides are inserted, lengthening the RNA strand. RNA polymerase “walks” along one strand of DNA, called the template strand, during elongation in the 3' to 5' direction.
Therefore, DNA polymerase III catalyses the elongation of DNA by attaching incoming DNA to the 3' end of the elongated DNA.
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Check the photo please :)
Answer: 3. You inherit these from your parents. They code for the DNA
Explanation:
What is the term used to describe any living thing?
Answer: The term used for living things is "Organism"! :)
Which statement best summarizes the importance of meiosis to reproduction?
A. It produces diploid cells that are needed for sexual reproduction.
B. It produces diploid cells that are needed for asexual reproduction.
C. It produces gametes that are needed for sexual reproduction.
D. It produces gametes that are needed for asexual reproduction.
My answer: A
Step by step explanation:
Can someone please tell me if this is correct?
Answer:
yes that is correct
Explanation:
Daniel and Maria are pulling with 2 more newtons of force.
What are two benefits that fungi provide to plants? pick to answers.
A. A web of hyphae hold water near the roots.
B. The fungi make and release glucose and other sugars that the roots absorb.
C. The fungi may help trees share carbon compounds through their roots.
D. The fungi help anchor plants in the soil.
C. The fungi may help trees share carbon compounds through their roots.
hope it helps
The cell membrane is considered osmosis because it only allows certain compounds to travel through freely. The random movement of molecules down their concentration gradient is called: Moving down a concentration gradient means moving from a (lower or higher) to a (lower or higher) concentration. Some compounds need to travel into the cell through a membrane protein, this is an example of ___________.
what five conditions are necessary to maintain genetic equilibrium
Answer:
no mutation, no gene flow, large population size, random mating, and no natural selection.
Explanation:
The Hardy-Weinberg equilibrium can be disrupted by deviations from any of its five main underlying conditions.
identify the true and false statements about the prevalence of psychopathology.
The missing statements about the prevalence of psychopathology are:
The most common disorders are depression, anxiety, attention-deficit/hyperactivity disorder (ADHD), and substance abuse disorder.Depression is more common in men, whereas antisocial personality disorder is more common in women.Nearly 1 in 2 Americans will develop a psychological disorder at some point in their lives.Psychological disorders are the third most common cause of disability in developed countries, behind cancer and heart disease.About 1 in 4 Americans over age 18 has a psychological disorder in any given year.
The prevalence of psychopathologies changes over time and according to the population or country. Age, economy, culture, and society have an impact on it.
According to the latest statistics:
Nearly 1 in 2 Americans will develop a psychological disorder at some point in their lives.The most common disorders are depression, anxiety, attention-deficit/hyperactivity disorder (ADHD), and substance abuse disorder.About 1 in 4 Americans over age 18 has a psychological disorder in any given year.Psychological disorders are the third most common cause of disability in developed countries, behind cancer and heart disease.The third most common cause of disability in developed countries is heart problems, while mental problems are the fifth most common cause.
Depression is more common in men, whereas antisocial personality disorder is more common in women.According to WHO, depression is more common in women, whereas antisocial personality disorder is more common in men.
In conclusion, the false statements are the second and fourth ones. The true statements are the first, third and fifth ones.
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