To sterilize the nutrient broth and nutrient agar, the tubes and bottles are __________.
Answers
The tubes and bottles are autoclaved in order to sterilize the nutrient broth and nutrient agar.
What do you mean by sterilize?To rid (something or someone) of all live microbes in order to make it sterile (as by the use of steam or dry heat) Use an autoclave to sterilize surgical instruments. to surgically sterilize cats and dogs in order to remove their reproductive ability.
How do we sterilize?Combining heat, chemicals, irradiation, high pressure, and filtration can result in sterilization. Examples include the use of steam under pressure, dry heat, UV radiation, gas vapor sterilant, chlorine dioxide gas, etc.
What makes sterilization important?To stop the spread of diseases linked to the usage of an object, sterilization eliminates all bacteria on its surface or in its fluid.
To know more about Sterilize visit:
https://brainly.com/question/14290729
#SPJ4
Related Questions
Help please!
in humans, one of the genes determining color vision is located on the x
chromosome. the dominant form (c) produces normal color vision; red-green
color blindness (c) is recessive. if a man with normal color vision marries a color-
blind woman, what is the probability of their having a color-blind son? a color-
blind daughter?
Answers
Answer:
The chances that the first child from this marriage is a color-blind boy is ... 25%
NEED AN ANSWER ASAP
Which of the following would have the GREATEST effect on reducing the effects of
climate change??
Carpooling to work
Recycling
Biking to work
Switching to renewable energy sources such as wind and solar
Answers
Answer:
Switching to renewable energy sources such as wind and solarExplanation:if you are not useing renewable then your useing the oppsite wich is bad
In which phase of mitosis do spindle microtubules shorten?.
Answers
More specifically, in the first part of anaphase — sometimes called anaphase A — the kinetochore microtubules shorten and draw the chromosomes toward the spindle poles.
baroreceptors located in the aortic arch transmit neural input to the central nervous system in response to changes in ?
Answers
Aortic baroreceptors are predicted to have a significant functional role in the management of total systemic blood pressure since they feel blood pressure in the aorta, which provides blood to the whole systemic circulation.
Baroreceptors are mechanoreceptors that are found in the carotid sinus and aortic arch. Their job is to detect pressure changes by reacting to variations in artery wall tension.
The baroreflex system reacts quickly to variations in blood pressure. All of these baroreceptor afferent nerves enter the CNS through the IXth and Xth cranial nerves and terminate in a separate location of the nucleus tractus solitarius (NTS).
Learn more about baroreceptors
https://brainly.com/question/29618046
#SPJ4
What monthly compounding nominal interest rate is earned on an investment that doubles in 8 years? Select one: O a. 8.60% O b. 8.50% O c. 8.80% O d. 8.70% O e. 8.40%
Answers
The monthly compounding nominal interest rate earned on the investment that doubles in 8 years is 8.80%.
The correct option is C.
What will be the monthly compound nominal interest?To determine the monthly compounding nominal interest rate earned on an investment that doubles in 8 years, we can use the formula for compound interest:
\(A = P(1 + r/n)^{(nt)}\)
Where:
A = Final amount (twice the initial investment)
P = Principal amount (initial investment)
r = Annual interest rate (in decimal form)
n = Number of times interest is compounded per year
t = Number of years
Since the investment doubles in 8 years, we have A = 2P and t = 8. Substituting these values into the formula, we get:
2P = \(P(1 + r/n)^{(n*8)}\)
2 = \((1 + r/n)^(8n\))
Solving for r gives 8.80%
Learn more about nominal interest rates at: https://brainly.com/question/25816355
#SPJ4
Many factors affect visibility. Which of the following would LEAST (not)
affect visibility?
A)fog
B)rain
C) pollution
D)air pressure
Answers
Answer:
A
Explanation:
Answer: D
air is invisible.
ANSWER ASAP Which factor determines the amount of gas that can dissolve in ocean water? (A) the motion of the air above the ocean water (B) the temperature of the air above the ocean water (C) the motion of the ocean water currents D the temperature of the ocean water
Answers
Answer:
the answer is b
Explanation:
b because i say so
What would most likely happen if the number of shrimp decreased
Answers
Answer:
The population would decrease.
Explanation:
Answer:
the second one
Explanation:
hope this helps sorry if u get it wrong
an organism is bb. b is for broad leaves and is dominant. b is for narrow leaves and is recessive. what is its genotype? this is simple dominance.
Answers
The allele for brown eyes (B) is dominant in terms of eye color, while the allele for blue eyes (b) is recessive. Brown eyes are the result of having dominant alleles (BB) from both parents. The answer is only b.
Simple dominance is an inheritance pattern in which heterozygotes exhibit the dominant phenotype and one allele covers up another for a single gene. Since the phenotype can only be expressed by one allele, it is very likely that the offspring will also have a dominant trait if both parents have it.
From a wide perspective, the expression "genotype" alludes to the hereditary cosmetics of a living being; To put it another way, it describes every gene in an organism. In a more narrow sense, the term can be used to describe an organism's alleles or variant forms of a gene.
A capital letter (A opposed to A) indicates a dominant allele. Because each parent gives off one allele, the following combinations are possible: A, A, and aa The dominant trait will be exhibited phenotypically in offspring with genotypes of AA or Aa, whereas individuals with genotypes of aa will exhibit the recessive trait.
To learn more about alleles here
https://brainly.com/question/7602134
#SPJ4
PLEASE HELP. 100 pts!!
Cattle and buffalo share a similar fundamental niche, the entire set of conditions under which a population can survive and reproduce. A realized niche is the set of conditions actually used by a given population. Explain what the data suggest about the realized niches of the cattle and buffalo and their ability to coexist. How can this data be used as an example of the competitive exclusion principle? Use evidence to support your explanation.
Answers
Complete answer:
You will find the table that provides data about the two species in the attached files.
Answer:
Because in the table provided you can see that, even when both species can use the same resources, certain vegetable species are eaten only by buffalo and not by cattle, while some other plants are eaten by cattle and not by buffalo.
Explanation:
The realized niche refers to the restricted conditions in which a species can live and survive as a result of environmental physic characteristics and the interaction with other species.
The competitive exclusion principle establishes that two or more species that share the same niche requirements and are in biological competition for the same resources, won´t be able to coexist indefinitely in the same space if the other ecological factors are constant. When the superior competitor occupies entirely the inferior competitor´s fundamental niche, the superior species has advantages over the other species and monopolizes all the resources. At this point, the inferior species is displaced and must adapt to use other resources changing its behavior, or must migrate to another area where it can get access to its needs, or get extinct.
Resources partitioning refers to one dominant species monopolizing the resources, and the other inferior species use other resources -partially or completely-, migrate or get extinguished. A way in which species can divide resources is by living in different habitat areas. These species might eat the same food, and can roost in different places within the habitat. This resource partitioning and differentiation in the function of their physical location allows both species to coexist more effectively.
In the exposed example, cattle and buffalo share the same fundamental niche, meaning that both of them can consume the same vegetable species, although in some cases, cattle eat certain species that buffalo does not, and vice-versa. Probably it occurred resource partitioning between these species, reflected in the fact that buffalo feeds on some species, while cattle feed on some other species.
Answer:
Complete answer:
You will find the table that provides data about the two species in the attached files.
Answer:
Because in the table provided you can see that, even when both species can use the same resources, certain vegetable species are eaten only by buffalo and not by cattle, while some other plants are eaten by cattle and not by buffalo.
Explanation:
The realized niche refers to the restricted conditions in which a species can live and survive as a result of environmental physic characteristics and the interaction with other species.
The competitive exclusion principle establishes that two or more species that share the same niche requirements and are in biological competition for the same resources, won´t be able to coexist indefinitely in the same space if the other ecological factors are constant. When the superior competitor occupies entirely the inferior competitor´s fundamental niche, the superior species has advantages over the other species and monopolizes all the resources. At this point, the inferior species is displaced and must adapt to use other resources changing its behavior, or must migrate to another area where it can get access to its needs, or get extinct.
Resources partitioning refers to one dominant species monopolizing the resources, and the other inferior species use other resources -partially or completely-, migrate or get extinguished. A way in which species can divide resources is by living in different habitat areas. These species might eat the same food, and can roost in different places within the habitat. This resource partitioning and differentiation in the function of their physical location allows both species to coexist more effectively.
In the exposed example, cattle and buffalo share the same fundamental niche, meaning that both of them can consume the same vegetable species, although in some cases, cattle eat certain species that buffalo does not, and vice-versa. Probably it occurred resource partitioning between these species, reflected in the fact that buffalo feeds on some species, while cattle feed on some other species.
Explanation:
If any type of rock experiences intense heat and pressure, it changes into ____________ rock.
Answers
Answer: Metamorphic rock
Explanation:
Answer:
hi
Explanation:
What is the function of the excretory system?
A. excreting hormones
B. remove waste
C. provide structure
D. digesting food
Answers
Answer:
B. remove waste
Explanation:
The main function of the excretory system is to remove waste.
Which is NOT a function of the kidneys? (A) removal of waste products from the blood (B) maintenance of blood pH (C) regulation of water content of the blood (D) maintenance of homeostasis (E) excretion of carbon dioxide.
Answers
The kidneys do not function in the excretion of carbon dioxide. The respiratory system is responsible for exhaling carbon dioxide.
Explain about the Kidneys function?Our kidneys have a variety of vital functions that maintain our systems in balance. They drain the bloodstream of waste, toxins, and extra water, which the body excretes in urine. They aided in the creation of hormones that aid in the production of red blood cells and convert vitamin D into its active form so that the body can utilise it.
Toxins and pollutants in the blood can accumulate as a result of a severe decline in renal function. People may experience fatigue, a lack of strength, and difficulty focusing as a result of this. Anemia is a side effect of renal illness that can contribute to fatigue and weakness. Sleeping is a challenge for you.
To learn more about Kidneys function refer to:
https://brainly.com/question/15738627
#SPJ1
A group of rabbits lives in an area that normally has mild winters that are not too cold. This
winter, however, is very cold with lots of snow. Which trait would best help a rabbit survive this
environmental stress? *
(1 Point)
A. extra thick fur
B. long ears
C. dark colored fur
D. little body fat
Answers
Answer:
A. Extra thick fur
Explanation:
Because the winter is cold and little body fat and a dark colored fur will get it killed faster, but long ears can help the bunny hear the danger but I don't think there will be any predetors out in the harsh snow.
given what you know about the bohr shift, what is the difference in o2 saturation of hemoglobin in the lungs versus hemoglobin in exercising tissues, as represented on this graph? keep in mind that the ph of blood in the lungs is not the same as the ph of blood in exercising tissues.
Answers
The Bohr effect states that hemoglobin's affinity for oxygen decreases as the pH decreases (or the acidity increases) and as the concentration of carbon dioxide (CO₂) increases.
During exercise, there is an increase in CO₂ production and a decrease in pH due to the production of lactic acid in the muscles. Therefore, in exercising tissues, the hemoglobin's affinity for oxygen decreases, causing a right shift of the oxygen-hemoglobin dissociation curve.
Based on the graph, we can see that the curve representing hemoglobin in the lungs (blue) is shifted to the left, indicating a higher affinity for oxygen. In contrast, the curve representing hemoglobin in exercising tissues (red) is shifted to the right, indicating a lower affinity for oxygen.
This means that hemoglobin in exercising tissues will have a lower saturation of oxygen compared to hemoglobin in the lungs at the same partial pressure of oxygen (PO₂). This is an adaptive response to ensure that oxygen is more readily delivered to the tissues that need it most during exercise.
To know more about Bohr effect here
https://brainly.com/question/15970643
#SPJ4
--The given question is incomplete, the complete question is
"Given what you know about the bohr shift, what is the difference in O₂ saturation of hemoglobin in the lungs versus hemoglobin in exercising tissues, as represented on this graph? keep in mind that the ph of blood in the lungs is not the same as the ph of blood in exercising tissues."--
how is the lunar-linked rhythm of fiddler crab courtship similar in mechanism and function to the seasonal timing of plant flowering?
Answers
The lunar-linked rhythm of fiddler crab courtship is similar to the seasonal timing of plant flowering in terms of mechanism and function.
The lunar-linked rhythm of fiddler crab courtship is similar in mechanism and function to the seasonal timing of plant flowering in the following ways:
Both are regulated by environmental cues, such as light and temperature.Both involve the synchronization of biological processes with external factors.Both help to increase the likelihood of successful reproduction.Therefore, the lunar-linked rhythm of fiddler crab courtship and the seasonal timing of plant flowering are examples of biological timing mechanisms that are influenced by environmental factors.
Learn more about biological timing mechanisms at https://brainly.com/question/8867958
#SPJ11
Which option describes the function of RNA polymerase?
Select one:
Carrying amino acids to the transcription site.
Moving mRNA strands into and out of the nucleus.
Splitting the DNA double strand into two single strands.
Forming an RNA strand using a DNA strand as a template.
Answers
Answer:
brown
Explanation:
have you pooped today?
The option which describes the function of RNA polymerase is that it forms an RNA strand using a DNA strand as a template. Thus, the correct option for this question is D.
What is RNA polymerase?RNA polymerase may be defined as a multi-unit enzyme that synthesizes RNA molecules from a template of DNA through a process called transcription. This enzyme is responsible for copying a DNA sequence into an RNA sequence, during the process of transcription.
RNA polymerase binds to DNA, separates the strands, then uses one of the strands as a template from which to assemble nucleotides into a complementary RNA strand.
It uses a single-stranded DNA template to synthesize a complementary strand of RNA. Specifically, RNA polymerase builds an RNA strand in the 5' to 3' direction, adding each new nucleotide to the 3' end of the strand.
Therefore, the option which describes the function of RNA polymerase is that it forms an RNA strand using a DNA strand as a template. Thus, the correct option for this question is D.
To learn more about RNA polymerase, refer to the link:
https://brainly.com/question/15872478
#SPJ2
The volume of this fish tank is _____ Liters.
l=50 cm h=12 cm w=20 cm
Answers
Answer:
The volume of fish tank is 12 liters.
The volume of the fish tank is 12 Litres.
How to find volume?Volume of the fish tank is lengh×width×height
⇒50cm×12cm×20cm
⇒ 12000 cm³
How to convert cubic centimeters into litres?
1 cm³=1 ml
12000 cm³= 12000ml
1000 ml= 1 Litre
1 ml = 1/1000 Litres
∴ 12000 ml = (1/1000)×12000
⇒ 12 Litres
Learn more about volume here: http://brainly.brainly.com/question/1972490
#SPJ2
Look at the following, and decide if they are carbohydrates or not.
A. C4H8C4
B. C12H12C4
C. CóH1206
D. C4H2020
Answers
Answer:
A. C4H8C4 - NOT
B. C12H12C4 - NOT
C. CóH1206 - yes
D. C4H2020 - NOT
Explanation:
Carbohydrates are one of macro molecules made up of carbon, hydrogen and oxygen. These are essential molecule as they provide nutrition and makes structural component in plants too.
The ration of carbon, hydrogen and oxygen is similar in almost every sugar or carbohydrate which is 1:2:1, one carbon molecule and one oxygen molecule per two molecule of hydrogen.
In choice A, and B have no oxygen molecule so they can not be carbohydrate, where as D have inappropriate ration in comparison to the carbohydrates.
Thus, the correct answer is :
A. C4H8C4 - NOT
B. C12H12C4 - NOT
C. CóH1206 - yes
D. C4H2020 - NOT
H Q₁: Define and illustrate the following ther inologies? I 1) The contact angle 1 1 2) pressure angle I 3) Coriolis force(effect) 4) scotch yoke mechanism 5) The Cam angle H 1 H
Answers
The contact angle is the angle formed between a liquid droplet and a solid surface at the point where they come into contact. It is a measure of the wettability of the surface by the liquid.
Pressure angle: The pressure angle is an important parameter used in gear design. It is the angle between the direction of the force exerted on a gear tooth by another gear and a line tangent to the pitch circle of the gear. Coriolis force (effect): The Coriolis force, also known as the Coriolis effect, is an apparent force that acts on a moving object in a rotating reference frame.It is caused by the rotation of the Earth and can be observed in various phenomena, such as the deflection of moving objects (e.g., projectiles or air currents) on the Earth's surface.Scotch yoke mechanism: The scotch yoke mechanism is a type of mechanical linkage used to convert rotary motion into linear motion. It consists of a sliding yoke or slider that is driven by a rotating crank.The pressure angle refers to the rotational position of a camshaft in an engine. A camshaft has lobes or cams that are used to control the opening and closing of valves in the engine.
To learn more about pressure angle, visit here
https://brainly.com/question/33290682
#SPJ11
6) Look at the picture to the right. Which do you
think are stronger: phosphodiester bonds or
hydrogen bonds? Why ?
Answers
According to the article, how do relationships between teens and their peers change during adolescence?
Answers
Answer:
The relationship changes as follows
Explanation:
When people are during adolescence , they are attracted and be close to members of the opposite gender compared to people before adolescents who are very close to people of the same gender
Explanation:
Generally, during adolescence, the relationship between the teen and their peers increases, as during the teen years, due to many hormonal changes, the teen shows different behaviors and tends to rely more on their peers than their parents.
What are the changes observed in adolescence?Many changes occur in the individual during adolescence as a result of hormonal secretions that lead to behavioral changes and changes in relationships ,here strictness is not liked by individuals at this age, so they are more likely to believe and trust their friends than their parents as there are many types of emotional changes are seen.
Hence, during adolescence, the relationship between the teen and their peers increases, as during the teen years, due to many hormonal changes, the teen shows different behaviors and tends to rely more on their peers than their parents.
find out more about adolescence here
https://brainly.com/question/9506316
#SPJ2
5. Blood cells, which are part of the circulatory system, or created by marrow. This demonstrates that the circulatory system interacts with which of the following systems?
A respiratory B skeletal C excretory D integumentary
Answers
Answer:
B
Explanation:
Answer:
B, skeletal
Explanation:
hope this helped! I took it on edge and i think i got it right
Aquatic organisms are able to survive when the temperature decreases. These organisms survive even when the surfaces of lakes and ponds are covered with ice. Which property of water best explains how aquatic organisms can survive during freezing temperatures?
Answers
Answer:
Anomalous expansion
Explanation:
Anomalous expansion of water is the abnormal way water expands when exposed to low temperature.
At 4 degree Celsius , the density at the top layer is usually at the Maximum which makes the water sinks down and then the water in the lower layer rises up.
When the temperature drops below 4 degree Celsius, the water molecules at the top then freezes leaving the denser molecules at the bottom which doesn’t freeze as a result of their high density.
This way, organisms can survive in the water due to the lower layer not freezing.
Some microbial control agents are able to ________ cell proteins by breaking bonds that maintain the native state, the three-dimensional configuration of the proteins.
Answers
Some microbial control agents are able to denature cell proteins by breaking bonds that maintain the native state, the three-dimensional configuration of the proteins.
To restrict or stop microbial growth is to stop it from happening. There are two main ways to influence this control: either by killing bacteria or by preventing their proliferation.
When applied to crops, microbial biological control agents (MBCAs) function in a variety of ways to biologically control plant diseases.
Some MBCAs affect plants by causing resistance or priming them without directly interacting with the pathogen they are meant to target Disinfectants, antiseptics, antibiotics, and chemotherapeutic antimicrobial compounds are examples of chemical agents used for control.
Learn more about microbial control agents here brainly.com/question/14286434
#SPJ4.
__are to ribosomes as lipids are to__
A) Sugars; peroxisomes
B) Carbohydrates; rough endoplasmic reticulum
C) Nucleoli; lysosomes
D) Proteins; smooth endoplasmic reticulum
Answers
Proteins are to ribosomes as lipids are to smooth endoplasmic reticulum. Details about functions of organelles can be found below.
What are organelles?Organelles are specialized structures in the cells of living organisms that perform specific functions in the cell.
Examples of organelles are as follows:
RibosomeNucleusEndoplasmic reticulumVacuolesMitochondriaHowever, ribosomes are involved in the synthesis of proteins while the smooth endoplasmic reticulum are directly involved in the synthesis of lipids.
Learn more about organelles at: https://brainly.com/question/2135497
#SPJ2
7. eagleton mj, shah s, petkosevek d, mastracci tm, greenberg rk. hypogastric and subclavian artery patency affects onset and recovery of spinal cord ischemia associated with aortic endografting. j vasc surg. 2014;59( 1): 89– 94.
Answers
The article "Hypogastric and Subclavian Artery Patency Affects Onset and Recovery of Spinal Cord Ischemia Associated with Aortic Endografting" by Eagleton MJ, Shah S, Petkosevek D, Mastracci TM, and Greenberg RK, was published in the Journal of Vascular Surgery in 2014.
It examines the impact of hypogastric and subclavian artery patency on the development and recovery of spinal cord ischemia in patients undergoing aortic endografting.
Spinal cord ischemia is a serious complication that can occur during aortic endovascular procedures, leading to neurological deficits.
The study investigates the relationship between the patency of these specific arteries and the occurrence and resolution of spinal cord ischemia.
Learn more about Spinal Cord
https://brainly.com/question/33317075
#SPJ11
4. If President Duterte signs the Anti-terrorism Bill?
Answers
Explanation:
Less terrorist attacks will happen....?
(I think, I have no clue) :))))))
Summarize the process of DNA replication, being sure to include the following:
a. whether its conservative, semi-conservative, or dispersive
b. when it occurs
c. what the result is
d. the key enyzmes involve
Answers
Here are your following answers which going to be helpful for you
a. DNA replication is semi-conservative, meaning each new DNA molecule consists of one original strand and one newly synthesized strand.
b. It occurs during the S phase of the cell cycle, prior to cell division.
c. The result is two identical DNA molecules, each with one original strand and one newly synthesized strand, ensuring genetic information is accurately passed on to daughter cells.
d. Key enzymes involved in DNA replication include:
- DNA helicase: unwinds the double helix by breaking hydrogen bonds between the two strands
- DNA polymerase: synthesizes the new complementary DNA strand by adding nucleotides
- DNA primase: creates RNA primers to initiate DNA synthesis
- DNA ligase: seals gaps between DNA fragments, creating a continuous strand
to know more about DNA , visit
https://brainly.com/question/2131506
#SPJ11
in the hershey chase experiments, the isotope 35s was used to label and the isotope 32p was used to label
Answers
In the Hershey-Chase experiment, the isotope 35S was used to label protein, and the isotope 32P was used to label DNA.The Hershey-Chase experiment was a series of experiments carried out in 1952 by Alfred Hershey and Martha Chase.
These experiments were carried out to determine the nature of the genetic material. In this experiment, the researchers used bacteriophages (viruses that infect bacteria) to investigate whether DNA or protein is the genetic material.Hershey and Chase used radioactive isotopes to label either the protein coat of the virus or the DNA inside it. The bacteriophages were then allowed to infect bacteria, and the researchers observed what happened. They found that when the virus's DNA was labeled with the radioactive isotope 32P, the radioactivity entered the bacteria. On the other hand, when the protein coat was labeled with the radioactive isotope 35S, no radioactivity was detected in the bacteria. This led to the conclusion that DNA is the genetic material that controls the characteristics of an organism.
To know more about bacteria, visit:
https://brainly.com/question/8695285
#SPJ11