Increase in the enzymatic activity of some protein kinases important for the regulation of the cell cycle are due to...a) kinase synthesis by ribosomesb) activation of inactive kinases by binding to cyclinsc) conversion of inactive cyclins to active kinases by means of phosphorylationd) cleavage of the inactive kinase molecules by cytoplasmic proteasese) a decline in external growth factors to a concentration below the inhibitory thresholdAnswe: b) activation of inactive kinases by binding to cyclins
Answers
An increase in the enzymatic activity of some protein kinases important for the regulation of the cell cycle is due to b) activation of inactive kinases by binding to cyclins.
The process by which a cell prepares for and successfully divides is referred to as the cell cycle. A number of checkpoints and proofreading of cellular processes are part of the cell cycle.
activation of a protein known as cyclin-dependent kinase, which is necessary for cell cycle regulation processes and binds to cyclin proteins during the cell cycle. The cell produces these proteins in varying amounts and at various times.
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Related Questions
Between 10 and 50 km above earth
Answers
Answer:
Stratosphere
Explanation:
Stratosphere extends between 10km and 50km from above the earth.
Which of the following is a consumer? *
1 point
Seed
Grass
Insect
Fruit
HELP ME PLESE NEED IT BY TODAY WILL GIVE U 10PIONTS HELPPPPPPPPPPPP
Answers
Insect is the answer.
.. .. ..
How are astronomers able to determine what elements are found in other stars and galaxies?
Answers
Answer:
This type of study is called spectroscopy. The science of spectroscopy is quite sophisticated. From spectral lines astronomers can determine not only the element, but the temperature and density of that element in the star. The spectral line also can tell us about any magnetic field of the star.
Explanation:
What is biology and what does it mean ?
Answers
Answer:
"Biology" is the study of all things living.
Explanation:
"Bio" means life.
When you study biology, you are likely going to be studying about living things like plants, animals, bacterias, and other organisms of all types.
I hope this helps!
-No one
In a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. Allele D produces tall plants and is dominant to d for short plants, and allele R produces round fruit and is dominant to r for oval fruit. The expected percentages of progeny phenotypes are listed below:
tall oval = 41%
short round = 41%
tall round = 9%
short oval = 9%
(a) What proportion are expected to be tall and produce round fruit?
Answers
In a diploid plant species, the proportion of progeny expected to be tall and produce round fruit is 32%.
In a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. The expected percentages of progeny phenotypes are tall oval = 41%, short round = 41%, tall round = 9%, and short oval = 9%.To determine the proportion of progeny expected to be tall and produce round fruit, we need to consider the alleles for each trait. Allele D produces tall plants (dominant) and allele d produces short plants (recessive). Allele R produces round fruit (dominant) and allele r produces oval fruit (recessive).From the given percentages, we can deduce that tall ovals and short ovals combined make up 9%. Since tall oval is 41% and short oval is 9%, the proportion of progeny expected to be tall and produce round fruit is 41% - 9% = 32%.Therefore, the proportion of progeny expected to be tall and produce round fruit is 32%.For more questions on diploid plant
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NAMING BRAINLIEST!! Choose all the answers that apply.
Energy in an ecosystem:
is part of an open system
is recycled and reused
flows only one way
is transferred through the food chain
is eventually lost as heat
Answers
Answer:
Energy in an ecosystem: is part of an open system, is recycled and reused, is transferred through the food chain and is lost as heat.
How does being really cold affect the nervous system?
Answers
What does numbers in citations mean ?
Answers
The numbers in citations refers to a source which is referred to in the text.
Citations are added in research articles, manuscripts, chapters of journals or books to refer to an original source for the mentioned text, image or information table.
The numbers in citations are written in superscript form and in Arabic numerals. These numbers are written inside a square bracket or curved bracket.
The number in the citation indicates which reference or source is to be referred from the bibliography for that particular sentence or paragraph.
For instance, ⁽¹⁾ indicates refer to the first source mentioned in the bibliography for this part of the text.
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Lesson Question:How can the presence of
one species benefit another in the same
ecosystem?
Check all correct elements below that you
included in your question.
independent variable: presence of one
species (here, worms)
dependent variable: effect on another
species (here, lima bean plants)
relationship: benefit
DONE
Answers
Mutualism is a type of symbiotic relationship where all species involved benefit from their interactions.
How can the presence of one species in the same ecosystem assist another?A mutualism occurs when two species have a long-term relationship that benefits both of them (+/+ interaction). Some fungi, for example, create mutualistic relationships with plant roots. The plant may photosynthesize and gives fixed carbon to the fungus in the form of sugars and other organic compounds.
The presence of several species in an ecosystem balances it. The species in an ecosystem interact with one another in some way. For example, the existence of a plant species will offer food for the numerous herbivores found in an ecosystem. A predator may consume a variety of prey. As a result, the existence of diverse prey reduces the likelihood of a species becoming extinct in the ecosystem. As a result, all creatures in an ecosystem are dependent on one another in some way.
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Which argument provides the MOST LIKELY explanation for why populations of sea stars that use sexual reproduction have increased survival than those populations of sea stars that use asexual reproduction?
a.The population that uses sexual reproduction will reproduce at a slower rate allowing for them to identify and adapt to the new environmental conditions.
b.The population that uses sexual reproduction will have increased genetic diversity which will allow the population to adapt to the changing environmental conditions.
c.The population that uses sexual reproduction will reproduce at a faster rate and replace the individuals that do not survive new environmental conditions.
d.The population that uses sexual reproduction will have less genetic diversity which will allow them to adapt to the new conditions more quickly.
Answers
The population that uses sexual reproduction will have increased genetic diversity which will allow the population to adapt to the changing environmental conditions.
What is genetic diversity?Genetic diversity is the term used to describe the amount of variation in a population's genetic material. Genetic diversity is important for the long-term health and survival of a species, as it allows them to adapt to changing environmental conditions. It is also important for the health of a population, as it prevents inbreeding, which can cause genetic defects. Genetic diversity can be measured in a number of ways, including looking at the number of different alleles in a population, the amount of genetic variation in a population, and the amount of variation between individuals within a population. Genetic diversity is influenced by a variety of factors, including mutation, natural selection, and gene flow. Ultimately, genetic diversity is essential for the survival of a species, and it is important to maintain and promote a healthy level of genetic diversity in order to ensure a species’ long-term survival.
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what do you think will happen if u certain part of the cell fails to function
Answers
Answer:
If that happens, you body will die soon
Explanation:
how can magnets interact without touching?
Answers
Answer:
Magnetic forces are non contacts forces with means they can push or pull with out touching the object and magnets have that force in them which allows them to interact without touching. Hope this helped
Explanation:
Which is NOT true about evolution?
A. the process is very slow
B. it can be a small or large change
C. it is a change in organisms over time
D. an ape evolved to stand up and become human
Answers
Answer:
A
Explanation:
it is a very slow process, this theory was proposed by charles Darwin
Lei is a 63-year-old single man who works full time in a food-processing plant. He has a history of esophageal cancer, which was treated successfully with anticancer drugs and surgery four years ago. His weight had been stable at 135 pounds until 6 months ago. Since then, he has experienced an involuntary weight loss of 10 pounds. He reports a poor appetite, being overly tired and irritable, and showing signs of apathy. He also reports cracks at the corners of his mouth and a chronic sore throat, which concerns him, given his cancer history. His usual diet is fairly consistent. He states that he rarely eats breakfast because he starts work at 6 a.m. He eats two deli meat sandwiches, "usually pastrami or salami," and a soda at 10 a.m., and may eat a candy bar in the afternoon when he gets off work. He often prepares and eats a frozen dinner or pizza at home in the evening and routinely drinks "about four or five beers" before going to bed. Occasionally, he cooks roast beef and mashed potatoes for dinner and may have cereal with milk for a snack before bed. He rarely eats vegetables or fruit.
Required:
1. Considering Let's alcohol consumption, in which B vitamin may he be deficient?
2. Other symptoms that lei reports having also support a thiamin deficiency. Which one of the following would NOT be one of those symptoms? a. Muscle weakness b. Weight loss c. Poor short-term memory d. Od sore throat Irritabaty
Answers
Considering alcohol consumption, Lei may have thiamine deficiency. Of the symptoms presented, sore throat is not caused by thiamine deficiency.
What is thiamine?It's a type of vitamin B.It is an essential water-soluble vitamin.It is a vitamin used in the decomposition of glucose and hydrocarbons.Thiamine is one of the most important vitamins in the body and is found in foods such as green vegetables, fruits, fish, liver, meat, and cereals. Its deficiency can cause tiredness, irritability, loss of memory and appetite, sleep disturbances, abdominal discomfort and weight loss.
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Drag each characteristic to the correct category.
Viruses do not possess all the characteristics of life. Identify those characteristics that viruses display and those they don’t display.
made up of one or more cells
has a defined boundary
uses energy
exhibits growth and development
possesses internal organization
eliminates waste
Answers
Viruses are the acellular organisms that are non-living outside any living body. But once they are present inside a living body, they are able to multiply and increase their numbers inside the host cell. For this the viruses use host's energy and other components. They takeover host cell's machinery.
The internal organization of the viruses is composed of a genetic material either DNA or RNA, which is covered by a protein coat called the capsid. Viruses may or may not have an outer envelope made up of lipid.
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What does parasitism mean?
Answers
Answer: It basically means when a parasite is living inside of another organism that causes harm to the host.
Explanation:
I hope this helps:)))
Answer: There is multiple definitions based of the dictionary but it generally mean "infestation by a parasite" or " the practice of living as a parasite in or on another organism".
Explanation:
Like going into or onto something, and taking over; Like how a parasite makes its way into already owned home, and taking over the host.
Hope this helps!
explain condensation in the formation of triglyceride + water
Answers
Answer:
Triglycerides are formed when condensation reactions occur between one glycerol and three fatty acids. The hydroxyl groups of glycerol combine with the carboxyl groups of the fatty acids to form an ester linkage. This condensation reaction results in the formation of three molecules of water.
Explanation:
When you heat a bowl of soup in the microwave you are taking energy away from the food which cause it to heat up.
True
False
Answers
Answer:
false the microwave makes heat but doesn't take energy away from the food
Which characteristic does not belong to the bird class?
O feathers
O endothermy
O bones are packed solid
O no teeth
Answers
Answer:
bones are packed solid but am not that sure
what is the best example of equilibrium would be isotonic, hypertonic, hypotonic, facilitated diffusion
Answers
Answer:
isotonic
Explanation:
In order to prevent the cells from either swelling or shrinking, the body fluids should be isotonic, meaning that they are at equilibrium.
Gametes are ______ They have ______ the number of chromosomes.
1) diploid; double the number of
chromosomes.
2) diploid; half the number of chromosomes.
3) haploid; double half the number of chromosomes.
4) haploid; half the number of chromosomes.
Answers
Answer:
4. haploid half the number of chromosomes
Why is the nucleus called the "control center" of a cell?
Answers
Answer:
The nucleus is considered the control center of the cell because it stores all of the genetic instructions for making proteins.
I hope this helps!
Select all that apply.
Viral infections can be transmitted by:
coughing
sneezing
insect bites
contaminated water
direct contact
Answers
Answer:
Explanation:
all of them
Which of these factors can help keep a freshwater resource sustainable?
O A. A growing population
O B. A new way of generating freshwater
O c. A new way of polluting water
O D. A growing demand that exceeds renewal rates
SUBT
Answers
Answer:
B.
Explanation:
A only increases the demand for freshwater, which worsens the situation.
C pollutes the water, hence making the freshwater unusable, and making it much, much more worse.
D does not change anything but make it more unsustainable.
Hope this helped!
The factors that can help keep a freshwater resource sustainable are a new way of generating freshwater, which is option B, as the growing population, a new way of polluting water, and a growing demand that exceeds renewal rates are all factors that can put a strain on freshwater resources.
What is a freshwater resource?Freshwater is a finite resource, and as the population continues to grow, the demand for freshwater increases. Climate change is also affecting freshwater availability with changes in precipitation patterns and increased evaporation rates. Therefore, it is essential to manage freshwater resources in a sustainable way to ensure that they are available for future generations.
Hence, the factors that can help keep a freshwater resource sustainable are a new way of generating freshwater, which is option B,
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Termite guts hosts a wide variety of microorganisms: bacteria, archaea and various protists exhibiting diverse ways of acquiring their nutritional needs. Which of the following modes of feeding is NOT found in the termite guts? a. Chemotrophs b. Heterotrophs c. Photoautotrophs d. Parasites e. Decomposers
Answers
Answer:
The correct answer is - C. Photoautotrophs.
Explanation:
Photoautotrophs are autotrophs or organisms that are able to obtain their food by using photosynthesis. Photosynthesis is the process in which sunlight trapped by the organism and converts to inorganic material such as CO2 and H2O to organic material which is glucose or sugar molecules.
In termite's guts, various types of diverse ways of getting their nutritional needs are found according to the microbes are Chemotrophs, Heterotrophs, parasites, and decomposers.
Can dolphins see themselves in a miror?
Answers
Self-recognition takes sophisticated cognitive processing and was once thought to be a uniquely human ability. But since the 1970s, great apes, elephants, dolphins, and magpies (yes, a crow) have shown the capacity to recognize themselves in a mirror.
Blood typing is one method of gathering evidence at the crime scene of a crime. Describe at least two other methods that can be used in the attempted identification of a guilty suspect
Answers
Answer:
Fingerprint analysishair analysisYou discover a new alien race that you decide to call the PAMMARIANS. They are different from us in that they have three sexes, called Q, R, and S. All three sexes must fuse their gametes to form a new PAMMARIAN (and you thought dating on the Earth was hardi). They have nuclear DNA and extrachromosomal organelles, similar to mitochondria, called MITOCHLORIANS, which have their own DNA. The R gender is like human females (they donate the cytoplasm during the mating). Q and S do NOT donate cytoplasm during mating, like human males. Which of the following is TRUE?
A. In a mating, if only the Q gender individual has a mitochlorian DNA mutation that causes a phenotype, the offspring WILL HAVE a mitochlorian mutant phenotype.
B. In a mating, if the S and a genders have a mitochlorian DNA mutation, the offspring will be mutant as well.
C. In a mating, if only the R gender individual has a mitochlorian DNA mutation that causes a phenotype, the offspring will have NO mitochlorian mutant phenotype.
D. In a mating, if only the gender individual has a mitochlorian DNA mutation that causes a phenotype, the offspring WILL HAVE a mitochlorian mutant phenotype.
E. In a mating, if only the Q gender individual has a mitochlorian DNA mutation that causes a phenotype, the offspring will have NO mitochlorian mutant phenotype.
Answers
Answer:
Option E
Explanation:
In a mating, if only the Q gender individual has a mitochlorian DNA mutation that causes a phenotype, the offspring will have NO mitochlorian mutant phenotype.
It was discovered that an offspring always inherits the mothers mitochondrion DNA including all its defects and not from the father as the mother contributes the bulk of the cytoplasm. Thus, since the gender female is R, if she possess a mutant mitochorlian DNA, the offspring will exhibit that mutant phenotype as care to Q and S that cant pass their mutation on.
how is a volcano eruption most likely to lead to ecosystem instability
Answers
things will be burned and destroyed
Eruption can change the landscape. Killing off plants, but once it cools it is very fertile soil. It can cause chemicals being trapped in the atmosphere and kill of livestock or humans.
f) What are some possible solutions to slowing down or reversing the amount of
carbon humans release into the atmosphere?
In your description, be sure to:
●
Identify a possible solution.
Describe how this solution could help to slow or reverse the amount of carbon
humans release into the atmosphere.
Answers
The use of renewable energy sources is a promising solution to slowing down or reversing the amount of carbon that humans release into the atmosphere. By transitioning to cleaner forms of energy, we can reduce our carbon footprint and mitigate the negative impacts of climate change.
There are several possible solutions to slowing down or reversing the amount of carbon that humans release into the atmosphere. One possible solution is the use of renewable energy sources such as solar, wind, and hydroelectric power.
By using renewable energy sources instead of fossil fuels, we can reduce the amount of carbon dioxide that is released into the atmosphere during energy production.
This is because renewable energy sources do not produce greenhouse gases like fossil fuels do. For example, when we burn coal or oil to produce electricity, we release large amounts of carbon dioxide into the atmosphere. But when we use solar panels or wind turbines to generate electricity, we do not release any carbon dioxide.
In addition to reducing carbon emissions, renewable energy sources also have other environmental benefits. For example, they do not produce air pollution like fossil fuels do, which can improve air quality and reduce the negative health impacts associated with air pollution.
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