Answer:
The answer is D.
Explanation:
chief cells of the gastric glands secrete pepsinogen. chief cells of the gastric glands secrete pepsinogen. true false
The chief cells of the gastric glands secrete pepsinogen. Therefore the correct option is True.
What are the chief cells of the gastric glands?The chief cells of the gastric glands are cells in the stomach that releases pepsinogen and chymosin.
The chief cells of the gastric glands are also known as zymogenic cells or peptic cells.
The enzymes released by the chief cells are in the inactive form known as zymogens.
The enzymes are released in inactive form from these cells in order to prevent self-digestion of the cells in the stomach lining by these enzymes.
Once these inactive enzymes or zymogens are released into the stomach, the acids in the stomach will convert them into the active form.
For example, pepsinogen is converted to pepsin, an active enzyme involved in protein digestion.
Learn more about chief cells at: https://brainly.com/question/14011089
#SPJ1
iconography of isis is reflected in early iconography of mary and the baby jesus
True or false
The given statement is True. The iconography of Isis, an ancient Egyptian goddess, does show some similarities with early iconography of Mary and the baby Jesus.
There are indeed similarities between the iconography of Isis, an ancient Egyptian goddess, and the early iconography of Mary and the baby Jesus in Christian art. In the early centuries of Christianity, there was a significant influence from the surrounding cultures and religions, including Egyptian beliefs and symbolism.
The representation of Isis nursing her son Horus, the Egyptian god of the sky, has similarities to the depictions of Mary nursing the baby Jesus in early Christian art. Both images portray a mother figure with a child, emphasizing the nurturing and protective aspects of motherhood. This iconography conveys a sense of love, care, and the divine nature of the child.
Additionally, the use of halos or aureoles around the heads of both Isis and Mary is another shared element. In ancient Egyptian art, the sun disc or the vulture headdress of Isis is sometimes depicted behind her head, symbolizing her divinity. Similarly, in early Christian art, Mary is often portrayed with a halo, representing her sanctity and her special role as the mother of Jesus.
It is important to note that while there are resemblances in the iconography of Isis and Mary, these similarities do not imply a direct connection or influence between the two religious traditions. Rather, they reflect the cultural exchanges and adaptations that occurred during the early development of Christian art.
For more question Isis
https://brainly.com/question/8810873
#SPJ8
which of the answer choices would be considered a cell-surface receptor? a protein that causes gdp to be exchanged for gtp in a g protein a protein that binds a nonpolar steroid hormone and activates transcription a protein that forms a channel that allows ions to enter the cell when a ligand binds a protein that acts as an enzyme that attaches phosphate groups to substrates
A cell-surface receptor is a protein that is embedded in the plasma membrane of a cell and is involved in transmitting signals from the extracellular environment to the intracellular environment. Based on the provided answer choices, the one that would be considered a cell-surface receptor is:
"A protein that forms a channel that allows ions to enter the cell when a ligand binds."
This option describes a ligand-gated ion channel, which is a type of cell-surface receptor that opens or closes in response to the binding of a specific ligand, allowing ions to pass through the membrane. This process plays a critical role in various cellular functions, such as signal transduction and the regulation of cellular activity.
The other options describe different types of proteins that do not fit the definition of a cell-surface receptor:
1. A protein that causes GDP to be exchanged for GTP in a G protein - This describes a G protein-coupled receptor (GPCR) that is involved in the activation of G proteins, but it does not form a channel for ions.
2. A protein that binds a nonpolar steroid hormone and activates transcription - This describes an intracellular receptor, which is not located on the cell surface but rather within the cell.
3. A protein that acts as an enzyme that attaches phosphate groups to substrates - This describes a kinase enzyme, which is involved in the process of phosphorylation but is not a cell-surface receptor.
Learn more about receptor here:
https://brainly.com/question/30159992
#SPJ11
who establishes a crime scene?
A) Criminal Investigator
B) First Responder
C) District Attorney
D) Crime scene Photographer
Answer:
Explanation:
Law enforcement establishes a crime scene of what happened.
How are cell surface proteins exported out of the cell?.
Answer:
The protein is folded, then packaged for transport to the Golgi apparatus.
Explanation:
Answer:
i think it's:
endoplasmic reticulum
Explanation:
a sequence of dna has 200 nitrogenous base pairs, of which 100 are thymine-ademine pairs. what is the numbers of cytosine-guanine pairs in this sequence
In the given DNA sequence with 200 nitrogenous base pairs, there are 100 thymine-adenine pairs. Since DNA pairs are complementary, the number of cytosine-guanine pairs will also be 100. This is because for every thymine-adenine pair, there must be a corresponding cytosine-guanine pair to maintain the complementary nature of the DNA double helix.
Please let me know if you have any further questions or if there's anything else I can assist you with!
Please rate this answer on a scale of 1 to 5 stars, and feel free to leave any comments or follow-up questions you may have. Don't forget to save this answer as "BRAINLIEST" to support me. Thank you!
: In the given DNA sequence with 200 nitrogenous base pairs, there are 100 thymine-adenine pairs. Since DNA pairs are complementary, the number of cytosine-guanine pairs will also be 100. This is because for every thymine-adenine pair, there must be a corresponding cytosine-guanine pair to maintain the complementary nature of the DNA double helix.
Is Earth's surface stable and stationary now? Was it ever in the past? Do
you think it will be stable in the future? *
Answer:
Is Earth's surface stable and stationary now? ... No the Earth's surface is not stable. I know this because in the video it said that each plate moves at least a centimeter every year. In the past the plates still were moving evidence of this is the formation of the Himalayan mountains
which of the below animals is the least related to the others, evolutionarily? group of answer choices lobster parasitic nematode worm snail beetle centipede
The parasitic nematode worm is the least related to the other animals in the list, as it belongs to a different phylum and has a distinct body plan and evolutionary history.
Out of the given options, the parasitic nematode worm is the least related to the others evolutionarily. This is because nematodes are a completely different phylum (Nematoda) from the rest of the animals in the list, which all belong to the phylum Arthropoda. Nematodes are unsegmented, cylindrical worms with a tough cuticle, while arthropods have segmented bodies, jointed limbs, and exoskeletons.
Additionally, nematodes have a different body plan and developmental pathway compared to arthropods, and they are more closely related to other worm-like animals such as flatworms and roundworms. The remaining animals in the list are all arthropods, which means they share a more recent common ancestor and have more similarities in their evolutionary history.
Learn more about nematode here:-
https://brainly.com/question/19711007
#SPJ11
What is the main issue with traditional classification?
Answer:
A major problem is that classifying according to overall similarities can be misleading. For example, dolphins could be mis-classifed as fishes because they have fins, but dolphins are mammals, not fishes.
Explanation:
Mary travelled 70 miles/hour due north. This is an example of?
Answer:
speed because it has miles speed and directions
Explanation:
Using the start system, how many respirations per minute would be considered critical?
**44 respirations per minute** would be considered critical using the START system.
The START system is a rapid assessment and treatment tool used in emergency situations. It is used to assess the patient's airway, breathing, and circulation.
The START system defines critical respirations as **44 or more breaths per minute**. This is a very high respiratory rate, and it can indicate a serious medical condition, such as shock or heart failure.
If a patient has a respiratory rate of 44 or more breaths per minute, they should be treated immediately. This may include providing oxygen, administering fluids, or giving medications.
Learn more about Respirations here
https://brainly.com/question/33781522
#SPJ11
in animals, the hox genes encode a family of transcription factors that are important for proper development of embryonic segments and are widely conserved in organisms. the figure below shows the embryonic segments in which one such gene, hoxc6, is expressed in the embryo of a mouse, a chick, and a goose. embryonic segments are counted from the anterior end. during the formation of vertebrae, the most anterior embryonic segment that expresses hoxc6 marks the end of the cervical (neck) vertebrae and the beginning of the thoracic (rib) vertebrae. all mammals have seven cervical vertebrae. the figure shows three embryonic segments labeled, from top to bottom, as mouse, chick, and goose. a key indicates white boxes represent no h o x c 6 expressed and shaded boxes represent h o x c 6 expressed. the left portion of the segments is labeled anterior and the right portion of the segments is labeled posterior. mouse contains 20 boxes; from left to right, 7 white and then 13 shaded. chick contains 21 boxes; from left to right, 14 white and then 7 shaded. goose contains 25 boxes; from left to right, 17 white and then 8 shaded. which of the following statements is most likely to be true? responses the chick and the goose have the same number of thoracic vertebrae. the chick and the goose have the same number of thoracic vertebrae. the most anterior expression of hoxc6 is the eighth vertebra in mammals. the most anterior expression of hoxc6 is the eighth vertebra in mammals. hoxc6 is expressed in the same embryonic segments in birds and mammals. hoxc6 is expressed in the same embryonic segments in birds and mammals. hoxc6 is expressed in the same vertebra at the anterior end of all bird embryos.
The correct answer is hoxc6 is expressed in the same embryonic segments in birds and mammals.
The figure shows that the anterior end of the embryonic segments in the mouse, chick, and goose all express hoxc6. However, the number of thoracic vertebrae can vary between different species, so the chick and the goose do not necessarily have the same number of thoracic vertebrae. The most anterior expression of hoxc6 does not indicate how many thoracic vertebrae are present, so the statement that the most anterior expression of hoxc6 is the eighth vertebra in mammals is not correct.
More on vertebrae: https://brainly.com/question/14806926
#SPJ11
I need help please!
How does the daphnia’s heart rate compare to a humans heart rate
Answer:
Human heart rate in normal condition is between 70-100 bpm, but this number increases dramatically for Daphnia (260 bpm). This major difference can indicate chemicals may have different effects on the heart rate of different organisms.
Explanation:
5. What are virus hoaxes? Why are the hoaxes sometimes more dangerous than an actual virus?
Answer:
An actual computer virus is a malicious software, often known as malware, that can harm a computer and its users.
Virus hoaxes are false or misleading information about viruses that circulate through various communication channels.
They can be more dangerous than actual viruses due to their ability to spread quickly, cause panic, and undermine effective public health measures.
Virus hoaxes are deceptive messages or claims that often exaggerate the severity or impact of a particular virus. They can be spread through social media, email chains, or word of mouth. These hoaxes may include misinformation about symptoms, transmission methods, or false remedies, leading people to take ineffective or even harmful actions.
What makes virus hoaxes particularly dangerous is their potential to create panic and misinformation at a rapid pace. The viral nature of social media and other communication platforms allows these hoaxes to reach a wide audience within a short period. As a result, people may make decisions based on false information, such as avoiding necessary medical treatment, taking unnecessary precautions, or spreading fear and misinformation to others.
Moreover, virus hoaxes can undermine public health efforts by diverting attention and resources from legitimate preventive measures. They can erode trust in healthcare authorities and disrupt the dissemination of accurate information, making it harder for individuals to make informed decisions and follow recommended guidelines.
This can have severe consequences, especially during outbreaks or pandemics, where timely and accurate information is crucial for public safety. Therefore, it is essential to verify the credibility of information and rely on trusted sources to mitigate the risks associated with virus hoaxes.
Learn more about viruses :
https://brainly.com/question/29156932
#SPJ11
Extend: If mushrooms were producers, how would your results in question 3 have been different?
Answer:
if mushrooms were producers the bear and tree population would also increase
Analogy of Cell wall
Answer:
In school, I was taught that it is like a bouncer who controls who enters and exits the club because the cell membrane controls what is able to permeate into the cell. It’s good, but I like to think of it as a door.
What releases oxygen into the atmosphere?
Answer: plants
Explanation: it’s simple, photosynthesis
All the populations of different organisms living in the same area make up a _
A.niche
B.ecosystem
C.community
D.habitat
Answer:
B. Ecosystem
Explanation:
In the process of glycolysis, four atp molecules are synthesized from four adp molecules. why does glycolysis not yield four molecules of atp?
The net benefit of glycolysis is just two ATP because two ATP molecules are consumed in the initial part of glycolysis, even if four ATP molecules are created in the second half.
Four ADP molecules are converted into four ATP molecules during the glycolysis process. Energy is released during glycolysis, and this energy is utilised to create four molecules of ATP. Thus, during glycolysis, there is a net gain of two ATP molecules. A total of 2 ATP is produced during the glycolysis process, which converts glucose into pyruvate and energy (Glucose + 2 NAD+ + 2 ADP + 2 Pi --> 2 Pyruvate + 2 NADH + 2 H+ + 2 ATP + 2 H2O). Phophorylation is made possible by the hydroxyl groups. Glucose 6-phosphate is the particular kind of glucose that is employed in glycolysis.
To learn more about glycolysis click the link below:
brainly.com/question/14076989
#SPJ4
The portion of the Earth and its atmosphere that can support life. The part of the global carbon cycle that includes living organisms and biogenic organic matter.
Answer:
Biosphere
Explanation:
It is biosphere because Biosphere refers to the area of the Earth or part of the ecosystem where living organisms lives , contain biogenic organic matter and it's also include ground and air.
It comprises of the area of water, air and land that support life or survival of living organisms.
Which parts of the body help to make up the first line of defense for your immune system ?
a. white and red blood cells
b. Skin,breathing passages, mouth and stomach
c.T & B cells
d. Memory cells and antibodies
Answer:
b
Explanation:
its the first thing that bacteria or any pathogens come into contact
The number of fatty acids chains present in a molecule of a
phospholipid is _
The molecule of phospholipid contains two fatty acid molecules linked to -OH groups and a nitrogen-containing base bound to the phosphate group.
Phospholipids are a class of lipids whose molecule has a hydrophilic head containing a phosphate group and two hydrophobic tails derived from fatty acids, joined by an alcohol residue.
Thus, it has a strongly non-polar and hydrophobic tail consisting of fatty acid chains and a polar and hydrophilic head comprising a negatively charged phosphate group and a positively charged base. Because of this dual solubility, the phospholipids are called AMPHIPHATIC lipids.
learn more about phospholipids at -
brainly.com/question/12148124
is it going to rain???
Answer:
Check a weather app or website, to see the weather forecast in your area.
Answer:
not right now
Explanation:
I know this is a math problem but I keep getting scam links as answers in the mathematics subject. Could someone please help me on this?
Answer: just click it really fast then type in it it happens to me all the time
Explanation:
There is a maximum between the two input values -2 and 2.
A quadratic function is the function which has 2 as its highest power. Its genralised form is given as y=ax²+bx+c.
From the given table it can be observed that at extreme values of x, therefore, when x=-5 and x=9, the value of y is negative. Therefore, at any value above 9 and below -5, the value of the function will be always negative.
Further, it can be observed that the highest value of y is 9 which when the value of x is -1.
The only choice from the given option that includes -1 in its answer is -2 and 2.
To verify this a graph can be plotted for the function as shown below.
Hence, the maximum will be between -2 and 2.
Learn more about Quadratic Equation here:
https://brainly.com/question/30098550
#SPJ7
in a group of 500 people, the frequency of genotype nn is 40%. assuming both autosomal inheritance and that the population is in hardy-weinberg equilibrium, how many individuals would you expect to have the mn genotype?
The mn genotype, which describes an organism's entire set of genes and may be found in 232 people, is the genetic make-up of an organism.
Give an illustration of what a genotype is.A genotype is indeed a rating of the kind of variant that is present at a specific locus (i.e., place) in the genome. Symbols are a form of representation. To illustrate a specific gene variant, BB, Bb, bb might be utilized.
What is the genotype AA?Genotype There is no chance of them having a child with sickle cell disease regardless of who they mate with because they have the universally compatible genotype, or AA. Here are the genotypes that are compatible and incompatible: Compatible is AA plus AA. AS and AA are compatible. Compatible is AA plus SS.
To know more about genotype visit:
https://brainly.com/question/29156144
#SPJ4
Question 16
How does the flu vaccine, an injection usually composed of a small amount of live but not harmlul
viral cells, prevent a person from getting sick with the flu virus?
It stimulates the host cell to produce antiviral toxins, which are released
continually into the respiratory tract, to destroy the viral cells even before they
are recognized by white blood cells.
А
B
It prevents the flu virus from converting host cells into pathogenic bacterial cells,
which are the source of a person's symptoms, as it is the bacterial cells that
damage the respiratory tract.
Ос
It initiates the production of memory cells specific for that year's predicted flu
virus. When the flu virus is inhaled, it is recognized quickly by memory cells and
destroyed.
D
It gives a person a mild case of the flu all year long. Since the person already
has an active form of the flu virus, it is impossible to infect that person again
with another flu virus.
Answer:
It stimulates the host cell to produce antiviral toxins, which are released continually into respiratory tract, to destroy the viral cells before they are recognized by the white blood cells.
signals that define the beginning of protein synthesis are recognized by: group of answer choices a. elongation factors b. mrna c. protein d. initiation factors e. trna
The signals that define the beginning of protein synthesis are recognized by initiation factors.
What happens during initiation?
Specifically, the initiation complex formed by the small ribosomal subunit, mRNA, and initiation factors binds to the AUG start codon on the mRNA. Then, a large ribosomal subunit joins the complex to form a functional ribosome capable of protein synthesis. RNA polymerase is involved in transcription, not protein synthesis, and ribosomes and tRNA are involved in the elongation and termination phases of protein synthesis, not initiation.
The signals that define the beginning of protein synthesis are recognized by initiation factors. These initiation factors play a crucial role in the process of transcription, where RNA polymerase synthesizes mRNA, and in translation, where the ribosome and tRNA work together to synthesize the protein.
To know more about protein synthesis, visit:
https://brainly.com/question/29763759
#SPJ11
D. logos and cosmos because it was cut off in the pic NEED ANSWER HURRY
The correct answer is A. Ethos and Logos
Explanation:
The purpose of rhetoric is to use strategies to convince the audience. In the case of ethos, this relies on the reputation or prestige of individuals as this makes ideas to be credible. This technique is used in "a board-certified cardiologist with own twenty-five years of experience" because by mentioning the experience and profession of Dr. William Leu the author refers to his prestige and this would make the audience believe the findings of this doctor.
On the other hand, the use of logos implies the author uses logic or facts to explain an idea. This can be seen in "patients who eat whole foods and a diet low in sodium are 75 percent less likely" because the author uses percentages, which are derived from the use of logic and mathematics, and refers to proven facts.
a 24 kg rock containing 3,528 j of potential energy rests upon the edge of a cliff how tall is the cliff?
Answer: the answer is The height of the cliff is 15m
Explanation:
Potential gravitational energy is computed with the formula:
PEgrav=Mgh
Where:
PEgrav = Potential gravitation energy (J)
m = mass (kg)
h = height (m)
g = acceleration due to gravity (9.8m/s^2)
Take note that acceleration due to gravity is a constant.
All you need to do is put in what you know and solve for what you don't know. So your given is the following:
PEgrav = 3,528J
m = 24 kg
g = 9.8 m/s^2
Put that into your formula:
3,528J=(24kg)(9.8m/s^2)(h)
3,528J= (235.2kg*m/s^2)(h)
3,528/235.2= 15
The height of the cliff is 15m.
True or false air entering a low pressure region will fall and cool
The correct answer to the statement " air entering a low pressure region will fall and cool " is absolutely false.
What is meant by pressure region?A pressure region simply refers to that area of a body or system in which pressure is directly excerted in that area. In science, it is ratio of force per unit area.
From the context of the task given above, the air entering a low pressure region will fall and cool is not true simply because of the reduced pressure. The S.I unit of pressure is Newton ( N )
In conclusion, it can therefore be deduced from the explanation given above that pressure is derived quantity.
Read more on pressure:
https://brainly.com/question/24938688
#SPJ1