Are proteins or rna molecules that act as catalysts to speed up reactions in living organisms.
Answers
Proteins provide the primary function of enzymes, which are catalysts that quicken practically all chemical events within cells. Although some biological reactions can be catalyzed by RNAs, proteins are responsible for the majority of them. A biological catalyst called an enzyme is usually always a protein. It accelerates a certain chemical reaction in the cell.
An enzyme will cling to (bind) one or more reactant molecules in order to catalyze a process. The substrates of the enzyme are these substances. Proteins called enzymes are made up of amino acids connected by one or more polypeptide chains. The fundamental structure of a polypeptide chain refers to this arrangement of amino acids.
To learn more about enzyme, click here.
https://brainly.com/question/14953274
#SPJ4
Related Questions
In a survivorship curve, a type III species, like most insects and plants, is a species that has Group of answer choices an extremely long life span. a strong possibility of becoming extinct in a relatively short period of time. an equal probability of dying at any age. the highest probability of dying as it reaches its maximum life span. the highest probability of dying at a very young age.
Answers
Answer:
The correct answer is - the highest probability of dying at a very young age.
Explanation:
A type III survivorship curve represents species such as insects and plants where the individuals will live their life span to adulthood and die as they get older due to the greatest mortality for such individuals of certain species is experienced early in life. There will be a concave curve on a graph in type 3 species curve of survivorship. Therefore, there is very high chances of such species to die at very young age.
4
A student is given a small amount of unknown tan-colored liquid substance. This unknown liquid is placed into ag
mixed. Despite mixing, the tan liquid remains separated from the water and collects as a large droplet at the top. W
macromolecule groups is this liquid most likely to be a member of?
O A. carbohydrates
ОВ. nucleic acids
OC. lipids
OD proteins Reset Submit
Answers
Answer:
Lipids!
Explanation:
Lipids are made up of Oils that, when mixed in water or other chemicals, will separate. Since Oils do not mix and float to the top, and since Oils are a type of lipid, the answer is Lipids!
Based on the diagram above, which organism will have the greatest physical difference from its ancestor?
a) birds (b) lobsters (c) perch (d) mammals
Answers
Answer:lobsters
Explanation:Because they are farther removed
The graph shows how much a plant grew over a five week time period. According to the graph how many centimeters did the plant grow between week 1 and week 5
Answers
Answer:
I can't answer the question where is the graph
Answer:
I think it might be 6-30 inches.
Explanation:
If im wrong i cant do anything there is not graph no offence.
the mammillary bodies of the hypothalamus control feeding reflexes. regulate lactation. secrete antidiuretic hormone. control heart rate and blood pressure. secrete oxytocin.
Answers
The mammillary bodies of the hypothalamus are small round structures located just behind the optic chiasm. These structures are important in the control of feeding reflexes and the regulation of lactation.
The mammillary bodies also secrete antidiuretic hormone, which helps to control the body's water balance. In addition, the mammillary bodies are important in the control of heart rate and blood pressure. The mammillary bodies secrete oxytocin, which is a hormone that helps to stimulate contractions of the uterus during childbirth.
In addition, the mammillary bodies play a role in the control of heart rate and blood pressure. finally, the mammillary bodies secrete oxytocin, a hormone that is important in the stimulation of milk production in nursing mothers.
Learn more about oxytocin at : https://brainly.com/question/1996049
#SPJ4
in pea plants, the smooth seed trait is dominant to the wrinkled seed trait and the green pod trait is dominate to the yellow pod trait. if a pea plant that is homozygous dominant for both traits is crossed with a pea plant that is homozygous recessive for both traits what will be the expected phenotypes of the offspring of this cross?
Answers
If the smooth seed trait and the green pod trait are dominant traits then when a pea plant that is homozygous dominant for both traits is crossed with a pea plant that is homozygous recessive for both traits the expected phenotypes of the offspring of this cross will be all smooth seed and green pod.
What are dominant traits?The expression of dominant traits is used to denote inherited features that are expressed in presence of only one allele in heterozygous individuals.
Therefore, with this data, we can see that dominant traits are expressed in heterozygous individuals.
Learn more about dominant traits here:
https://brainly.com/question/16616523
#SPJ1
Which statement is true about fossils?
O Most life on earth has been preserved as fossils.
O The conditions for forming fossils are rare.
O Any organism can be preserved as a fossil no matter its form.
O The fossil record provides a thorough and complete view of Earth's history.
Answers
Answer: I believe The conditions for forming fossils are rare.
Explanation: hope this helps
favorable variatons are determined by environmental conditions and pressures
is it natural selection, artificial selection, or both ?
Answers
The signals that are transmitted through the nervous system are called “electrochemical”.
a. What is the speed of the “electro-” part of the signal?
b. Where is the “electro-“ part of the signal happening?
c. What sends the “-chemical” part of the signal?
d. Where is the “-chemical” part of the signal happening?
Answers
Answer:
C:what sends tbe chemical part of the signal
Explanation:
nervous system are part of signals that are transmitted or form a new formula each of chemicals or chemistry HOPE IT HELPS YOU!!
What process is used to break down complex carbohydrates in the body
Answers
Answer:
saliva
Explanation:
salvia releases an enzyme called amylase which begins the break down complex carbohydrates in the body
Which of the following is not included in a bill of sale.
A) A detailed description of the item
B) The make, model, and color of an item
C) A specific set of rights to the buyer
D) Signatures of both parties
Answers
Help me please do this
Answers
Answer:
I believe the anwser is 75%
Explanation:
If both parents which i am assuming they are Bb we can do a punnet square.
B b
B BB Bb
b Bb bb
So 75% of the offspring would be Heterozygous Dominant while 25% of the offspring would be Recesive.
Hope this helps! (If i am incorrect please let me know)
When the genetic code UAU is mutated to UAC, what will happen? Tyr will be deleted O No change in the amino acid OTwo Tyr will be made Tyr will be changed to His
Answers
When the genetic code UAU is mutated to UAC, the resulting change is a substitution of a single nucleotide base. In this case, the nucleotide A in the original code (UAU) is replaced by the nucleotide C in the mutated code (UAC).
The genetic code is read in sets of three nucleotides, called codons, which correspond to specific amino acids. UAU and UAC are both codons that encode the amino acid tyrosine (Tyr). Therefore, the mutation from UAU to UAC does not change the amino acid that is specified. Both codons still result in the incorporation of tyrosine during protein synthesis.In summary, when the genetic code UAU is mutated to UAC, there is no change in the amino acid specified, and a single tyrosine (Tyr) will still be incorporated into the growing polypeptide chain during protein synthesis.
learn more about:- protein synthesis here
https://brainly.com/question/29763759
#SPJ11
) You've processed two samples using an LDPSA and the grain size histograms are below. Describe the two samples in terms of predominant grain size (sand, silt, clay), sorting, and maturity. Based on this information, which one came from a beach and which one came from a river, and why?
Answers
Sample 1 likely came from a beach due to its dominance of sand, moderate sorting, and absence of silt and clay. Sample 2 likely originated from a river due to its fine-grained nature, poor sorting, and inclusion of silt and clay fractions.
Sample 1: The histogram for Sample 1 shows a predominant grain size in the sand range, with minimal representation of silt and clay. The distribution appears moderately sorted, with a narrow peak in the sand fraction. This suggests that Sample 1 likely originated from a beach environment. The dominance of sand indicates a coarse-grained sediment, typically found on beaches due to wave action. The moderate sorting implies moderate energy conditions at the beach, allowing for some sorting but not complete separation of grain sizes. The absence of significant silt and clay fractions suggests limited transportation and deposition in a marine setting.
Sample 2: The histogram for Sample 2 exhibits a broader distribution of grain sizes, including significant representation of silt and clay fractions. This indicates a fine-grained sediment. The distribution is poorly sorted, with no distinct peak or dominant grain size. These characteristics suggest Sample 2 likely originated from a river environment. Rivers transport and deposit sediments from various sources, resulting in a mixture of grain sizes. The presence of silt and clay suggests longer transportation distances and lower energy conditions compared to beach environments. Poor sorting indicates minimal sorting and mixing of sediments, as seen in river systems.
To learn more about dominance follow the link:
https://brainly.com/question/15434739
#SPJ4
Please I urgently need help with this
Answers
Answer:
A - Stigma
B - Anther
C - Filament
D - Style
E - Ovary
F - Petal
Explanation:
The above are the correct answers of the image drawn in the attachment.
These are parts of a flower.
A - Stigma: It is the head of the pistil. It contains a sticky substance that catches pollen grains from other pollinators.
B - Anther: This is the head of the stamen. It produces pollen grain.
C - Filament: It is a long slender part of the flower. It attaches the anther to the flower.
D - Style: It actually holds the stigma.
E - Ovary: It holds the ovule. Found at the base of the pistil.
F - Petal: It attracts pollinators to the flower.
In the term trace element, the adjective trace means that a. the element is required in very small amounts. b. the element can be used as a label to trace atoms through an organism's metabolism. c. the element is very rare on Earth. d. the element enhances health but is not essential for the organism's long-term survival.
Answers
In the term trace element, the adjective trace means that the element is required in very small amounts (Option a is correct).
What is a trace element?A trace element is any chemical substance that is required to be obtained from the diet but in small amounts, such as for example vitamins and minerals.
Trace elements are very useful as dietary supplements and therefore minerals (e.g. zinc) and vitamins (e.g. vitamin B12) are being increasingly used in nutrition.
In conclusion, in the term trace element, the adjective trace means that the element is required in very small amounts (Option a is correct).
Learn more about trace elements here:
https://brainly.com/question/13245785
#SPJ1
__________ and their surrounding wetlands are bodies of water usually found where rivers meet the sea.
Answers
Answer: Estuaries
Explanation: Estuaries and their surrounding wetlands are bodies of water usually found where rivers meet the sea.
(sup bestie)
Wich organismo in this food web can be described as both primary and secondary consumer?
Answers
Answer:
Racoons
Explanation:
Because racoons eat both grass (producer) and mice (primary consumer).
The conversion of acetyl-CoA to malonyl-CoA is inhibited by ________.
a) Glucagon
b) Epinephrine
c) Palmitoyl-CoA
d) All of the above are correct
e) None of the above are correct.
Answers
The correct answer is Malonyl-CoA
Foods that contain milk but are not good sources of calcium include:__________ yogurt and cheesebuttercottage cheesesour cream and cream cheese
Answers
Foods that contain milk but are not good sources of calcium include yogurt and cheese, butter, cottage cheese, sour cream, and cream cheese.
Although these foods contain some calcium, they typically have a lower calcium content compared to other dairy products such as milk and fortified dairy alternatives. This is because during the processing of these products, some of the calcium is removed.
Additionally, certain types of cheese such as brie and camembert have lower calcium content compared to hard cheeses like cheddar and parmesan. Therefore, it is important to choose calcium-rich dairy products or fortified alternatives to meet your daily calcium requirements.
To know more about yogurt click on below link:
https://brainly.com/question/7580803#
#SPJ11
in haploid yeast with this dbm mutation, what is the length of the restriction fragment detected by the probe following noti digestion?
Answers
In order to determine the length of the restriction fragment detected by the probe following NotI digestion in haploid yeast with the dbm mutation, you would need to follow these steps:Identify the specific dbm mutation, Locate the NotI recognition sites, Calculate the restriction fragment length, Probe hybridization
1. Identify the specific dbm mutation: This involves knowing the exact location and nature of the mutation in the yeast genome. This information is essential in order to analyze the restriction fragment resulting from NotI digestion.
2. Locate the NotI recognition sites: NotI is a restriction enzyme that cleaves DNA at specific recognition sites. You will need to find the positions of these sites flanking the region of interest (where the dbm mutation is located) in the yeast genome.
3. Calculate the restriction fragment length: Once you have the positions of the NotI recognition sites, subtract the position of the first site from the position of the second site to determine the length of the restriction fragment containing the dbm mutation.
4. Probe hybridization: The probe will specifically bind to the complementary sequence of the dbm mutation within the restriction fragment. The detection of this hybridization event will confirm the presence and length of the fragment containing the mutation.
In summary, to find the length of the restriction fragment detected by the probe following NotI digestion in haploid yeast with the dbm mutation, you need to identify the mutation, locate the NotI recognition sites, calculate the fragment length, and confirm with probe hybridization. However, without specific information about the yeast genome and the dbm mutation, it's not possible to provide a numerical length for the restriction fragment.
To know more about dbm mutation - https://brainly.com/question/31701307
#SPJ11
Would a greater or less amount of exposed surface area absorb thermal energy faster? Why? Give an example.
Answers
Answer:
Explanation:
A greater amount of surface area exposed will absorb thermal energy faster compared to a surface with a lesser exposed area.
Thermal energy is a form of kinetic energy in which the molecules of a medium increases their velocity.
In a large area with high surface are exposed, the molecules are spread out openly without obstructing each other. This will enable a faster thermal conduction through a system. A small exposed surface area inhibits thermal conduction. Solar panels are designed to expose more surface area to abstract more thermal energy.a vaccine is available for which bloodborne pathogen is?
Answers
A vaccine is available for which bloodborne pathogen is Hepatitis B which is agreat defense against HBV infection.
Hepatitis B virus (HBV) infection is a serious liver illness that is easily avoided with a vaccine. Most frequently, contact to bodily fluids that are contaminated spreads this disease. The symptoms might vary and include eye yellowing, stomach ache, and dark urine. Some people don't show any symptoms, especially young kids.
A vaccination that cures hepatitis B is the hepatitis B vaccine. Within 24 hours of birth, the first dose is advised, followed by two or three more doses. This comprises people with compromised immune systems brought on by diseases like HIV/AIDS and premature babies.
To learn more about hepatitis B here
brainly.com/question/14342341
#SPJ4
What do the arrows mean on a food web or food chain
Answers
Answer: It represents the flow of energy in an ecosystem. It indicates which direction the energy and nutrients will flow. It shows the relationship between organisms.
What phase of mitosis is shown in the diagram below?
☆
A. Anaphase
B. Telophase
C. Metaphase
D. Prophase
Answers
The given diagram shown here is representing prophase of Mitosis. The correct option is D.
What is Prophase?Prophase is the first step of cell division in both mitosis and meiosis. When the cell enters prophase, DNA replication has already started after interphase. The key occurrences in prophase are the condensation of the chromatin reticulum and the removal of the nucleolus.
Anaphase: Sister chromatids are pulled apart towards opposite poles of the cell by spindle fibers.
Telophase: Two daughter nuclei start to form as the chromatids reach the poles, and the nuclear envelope begins to reassemble.
Metaphase: Chromosomes align at the equator of the cell, with spindle fibers attached to their centromeres.
Prophase: Chromosomes condense, the nuclear envelope breaks down, and spindle fibers start to form.
Therefore, the correct option is D.
Learn more about Mitosis here:
https://brainly.com/question/29776367
#SPJ7
Please Help! Cant find the answer anywhere..
What type of instrument can you use to tell the direction an object is moving?
Answers
A type of instrument that you can use in the detection of the direction an object is moving is known as Compass.
What are the features of the compass?The features of an orienteering compass are as follows:
It has different rulers in order to use with different map scales. It indicates the direction of the arrow at which an object is moving.It also signifies the balancing level of flatness of the earth.According to the context of the question, a compass is a type of instrument that is used in navigation or surveying. It is the fundamental device utilized for direction-finding on the surface of the Earth.
Therefore, a compass is a type of instrument that you can use in the detection of the direction an object is moving.
To learn more about Compass, refer to the link:
https://brainly.com/question/23845371
#SPJ1
Which type(s) of bond(s) is (are) found between atoms within hydrocarbon molecules?
Answers
Answer:
hydrogen bondingcovalent boundingVander waals boundingmetallic boundingionic boyionic boundingAnticipating that one is about to eat can trigger the __________ phase of digestion. Anticipating that one is about to eat can trigger the __________ phase of digestion. cephalic intestinal deglutition emesis
Answers
Anticipating that one is about to eat can trigger the cephalic phase of digestion.
The cephalic phase of digestion is the stage during which the stomach responds to the mere sight, smell, taste as well as thought of food. Approximately 20% of total acid secretion takes place before food reaches the stomach.
During this phase of digestion, gastric acid and pepsinogen secretion is activated by the thought, sight or smell of food and also when food is inside the mouth.
The cephalic phase of gastric secretion is moderated completely through the parasympathetic nervous system. A variety of sensory stimuli including the sight, smell, and taste of food induces acid secretion in the stomach.
To learn more about parasympathetic nervous system here
https://brainly.com/question/17520523
#SPJ4
What role do enzymes play in chemical reactions?
Answers
Answer:
Enzymes allow many chemical reactions to occur within the homeostasis constraints of a living system. Enzymes function as organic catalysts. A catalyst is a chemical involved in, but not changed by, a chemical reaction. Many enzymes function by lowering the activation energy of reactions.
Explanation:
I believe this is correct, if not let me know and I will fix it. I'm sorry in advance if it is incorrect.
Answer:
Las enzimas son moléculas orgánicas que actúan como catalizadores de reacciones químicas, es decir, aceleran la velocidad de rea cciLos enzimas son proteínas que catalizan reacciones químicas en los seres vivos. Los enzimas son catalizadores, es decir, sustancias que, sin consumirse en una reacción, aumentan notablemente su velocida.ón.
Explanation:
The structures which produce the spindle microtubule apparatus ('protein ropes') are referred to as what? O sister chromatids O centromeres O homologous chromosomes O centrosomes
Answers
The structures which produce the spindle microtubule apparatus are called centrosomes. They are small organelles found in the cytoplasm of eukaryotic cells that play a critical role in cell division.
Centrosomes consists of two centrioles, which are cylindrical structures composed of microtubules. During cell division, the centrosomes replicate, and the two resulting centrosome pairs move to opposite poles of the cell. The microtubules then attach to the centromeres of the chromosomes and pull them apart, separating them into two identical sets. This process is crucial for the accurate segregation of genetic material during cell division, and any defects in the spindle microtubule apparatus can result in chromosomal abnormalities and diseases such as cancer.
Learn more about centrosomes: https://brainly.com/question/29522637
#SPJ11