suggest two or more combinations of mutations that would tend to allow the cell cycle to become unregulated

Answers

Answer 1

The progression of the cell through multiple checkpoints is regulated by two protein families known as cyclins and cyclin-dependent kinases (Cdks).

The likelihood of genetic instability during one round of the cell cycle increases when one or more components of a cell cycle checkpoint are altered, which speeds up the transition of normal cells to malignant cells. In human neoplasms, three genetic processes—mutation, gene amplification, and chromosomal rearrangements—activate oncogenes. The cell may act as if there are no mutations when the p53 gene is disrupted (Figure 6.8). As a result, cells can divide, passing along their mutation to their offspring and permitting the emergence of new mutations. Furthermore, the damaged form of p53 seen in cancer cells is unable to cause cell death.

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Related Questions

Why do you think that it is important for police to have corona virus vaccine?

Answers

Answer:

depends on the officer

Explanation:

explain the importance of all 3 biomolecules in general and for making ATP.

Answers

The three biomolecules that are used for making ATP are Lipids (fats) , Carbohydrates and Proteins

The biomolecules also known as biological molecules serve a wide range of activities and they vary in shape and their size . It is also considered  essential to life because they help organisms develop, survive, and propagate. The biomolecules interact with one another  which play a role in the development of organisms .

There are four types of biological molecules which are carbohydrates which is used as an energy source , lipids which is used for storage and support , proteins is used for supporting essential vital functions and amino acids are the developing elements that make up proteins and nucleic acids for storing genetic information .

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what is the simplified form of 30

Answers

Answer:

Answer: The value of 30% as a fraction in simplest form is 3/ 10.

3. What do prokaryotes and eukaryotes have in common?
A. Both are always single cell organisms

B. Both contain DNA

C. Both have a nucleus

D. Both are complex cells

Answers

Answer:

B. Both contain DNA

Explanation:

both contain Dna....is right

importance for zoology​

Answers

Answer:

Zoology makes a huge impact on our world through the scientific study of the evolution, anatomy, physiology, behavior, habitats, and health of animals and humans. It includes diverse approaches such as electron microscopy, molecular genetics, and field ecology.

Answer:

Through the study of zoology, you can gain an understanding of the natural world and how we can help with conservation. It also offers the opportunity to consider ways to face global challenges such as climate change and food security, trying to find solutions to help both animals and humans alike

Which of the following is an example of a response to a stimulus?
Babies get larger and their body proportions change over time
A worm moves away from bright light towards a dark moist space
Under a microscope you can see that a bacteria is made of a single cell
Over time giraffes have become longer-necked

Answers

Answer:

b a worm moves away from bright light towards a dark moist space

Explanation:

stimulus - meaning a thing that rouses activity or energy in someone or something

4. Extend your thinking: Compare the circumference values to the diameters. About how many
times the diameter is the circumference?

Answers

Answer:

Relationship Between Diameter and Circumference

If you know a circle's diameter, you can calculate its circumference with this equation: Circumference = diameter times pi (3.14).

White light contains only the green and orange colors of light. True False

Answers

Answer:

False. White Light contains red, orange yellow, green and blue

There are several enzymes involved in DNA replication. Which of the following replication enzymes correctly pairs with its function?
A) DNA polymerase III adds the nucleotides to the primer using the base pairing rule.
B) DNA polymerase I opens the DNA at the replication fork.
C) Helicase seals gaps between DNA fragments.
D) DNA primase extends primers by adding nucleotides to the 3' prime end.

Answers

DNA polymerase III is the most important enzyme in DNA replication. It adds nucleotides to the primer and extends the DNA strand. Therefore option A is correct.

DNA replication is a process where the two parental strands serve as a template for the synthesis of new daughter strands. DNA polymerase has the ability to add nucleotides only to the 3’ end of the primer, thus it can extend the DNA strand only from the 5’ to 3’ direction.

This enzyme has very high processivity and hence synthesizes new strands very quickly. It also has the proofreading ability which means it can remove the incorrectly added nucleotides by means of an exonuclease enzyme.

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Almost all living things are able to produce offspring during their life cycles. In mammals, the organ system responsible for the production of offspring does not mature until the mammal reaches puberty. Which of the following organ system is involved in the production of offspring?

Answers

The organ system responsible for the production of offspring does not mature until the mammal reaches puberty is the  reproductive system  which is involved in the production of offspring.

Option A is correct.

What is the reproductive system?

The biological system made up of all the anatomical organs involved in sexual reproduction is known as an organism's reproductive system, also referred to as the genital system.

In conclusion, the reproductive system is a made up of internal and external organs found in males and females which work together for the aim of producing offspring.

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complete question:

Almost all living things are able to produce offspring during their life cycles. In mammals, the organ system responsible for the production of offspring does not mature until the mammal reaches puberty. Which of the following organ system is involved in the production of offspring?

A. reproductive system

B. Digestive system

C. nervous system

what does it mean if my bowl movements are neon green and shiny? I have a normal diet so I'm not sure please help!​

Answers

Answer:

Green stool often occurs with diarrhea, so drink plenty of fluids and seek immediate medical attention if you or your child becomes dehydrated. So this means that you have diarrhea. Call a doctor, if you have green poop more than a few days.

Explanation: Hope this help and hope you fell better!

State one substance that leaves the blood as it flows through the tissues of the small intestine.

Answers

Answer:

Superior mesenteric artery.

The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.

Other chemicals that enter the circulation through the small intestine include the following:

Proteins' building components are amino acids.

The lipids' building components are fatty acids.

minerals and vitamins

Water

In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.

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How living organisms obtain and use energy from a cellular level to an ecosystem level?

Answers

How Energy Flows Through Living Things. The flow of energy through living organisms begins with photosynthesis. This process stores energy from sunlight in the chemical bonds of glucose. By breaking the chemical bonds in glucose, cells release the stored energy and make the ATP they need.

Explanation:

Metabolism is a combination of chemical reactions that are spontaneous and release energy and chemical reactions that are non-spontaneous and require energy in order to proceed. Living organisms must take in energy via food, nutrients, or sunlight in order to carry out cellular processes.

A group behavior that is more common in bony fish than a cartilaginous fish is

Answers

Answer:

Schooling

Explanation:

Schooling is a collective activity that is far more prevalent in bony fish than cartilaginous fish.

Schooling is a term used to describe collective activity in fish. For example, if a group of fish swims in the same direction in a coordinated fashion, they are schooling.

Fish schools are one example of animal aggregation.

25. The technique by which fragments of DNA are separated by gel electrophoresis, blotted on nitrocellulose paper, labeled with a complementary radioactive probe, and detected by autoradiography is called

Answers

Answer:

PCR

Explanation:

a method of making multiple copies of a DNA sequence, involving repeated reactions with a polymerase.

Which body system is responsible for storage in animals?

Answers

Hope it will help you...

Which body system is responsible for storage in animals?

SOMEBODY PLEASE HELP ME ITS URGENT I NEED A PARAGRAPH THIS IS THE ONLY THING THEY GAVE ME WILL MARK BRAINLIEST​

SOMEBODY PLEASE HELP ME ITS URGENT I NEED A PARAGRAPH THIS IS THE ONLY THING THEY GAVE ME WILL MARK BRAINLIEST

Answers

Answer: Magnolia is a large genus of about 210 flowering plant species in the subfamily Magnolioideae of the family Magnoliaceae. It is named after French botanist Pierre Magnol. Magnolia is an ancient genus. Appearing before bees did, the flowers are theorized to have evolved to encourage pollination by beetles. To avoid damage from pollinating beetles, the carpels of Magnolia flowers are extremely tough. Fossilized specimens of M. acuminata have been found dating to 20 million years ago, and of plants identifiably belonging to the Magnoliaceae date to 95 million years ago. Another aspect of Magnolia considered to represent an ancestral state is that the flower bud is enclosed in a bract rather than in sepals; the perianth parts are undifferentiated and called tepals rather than distinct sepals and petals. Magnolia shares the tepal characteristic with several other flowering plants near the base of the flowering plant lineage such as Amborella and Nymphaea.

Explanation:

How much water contained in human body? ​

Answers

Answer: The amount of water in the human body can vary depending on factors such as age, sex, weight, and overall health. On average, an adult human body is made up of about 60% water. This can range from around 45-75% depending on the individual. The amount of water in the human body is important for maintaining proper bodily functions such as regulating body temperature, transporting nutrients, and removing waste products.

D
4) This diagram shows a food chain from a desert ecosystem in Arizona. The arrows show
how the matter eaten by organisms moves through the food chain.
western
diamondback
rattlesnake
Select each organism below that is a primary consumer in this food chain.
brittlebush
pallid-winged
grasshopper
ubmit
brittlebush
grasshopper mouse
red-tailed hawk
grasshopper
mouse
pallid-winged
grasshopper
red-talled
hawk
western diamondback
rattlesnake
Question
answere
28
Time
elapsed
PAUSE
Challeng
Stage 3 of
Get 5 corred
in a row

Answers

The primary consumers in the food chain are the organisms that eat the producers, which in this case are the brittlebushes. The primary consumers are the pallid-winged grasshoppers.

The other organisms in the food chain are secondary consumers (grasshopper mouse), tertiary consumers (red-tailed hawk), and apex predators (western diamondback rattlesnake).

Here is a diagram of the food chain with the primary consumers highlighted in green:

brittlebush (producer)

----------------------->

pallid-winged grasshopper (primary consumer)

----------------------->

grasshopper mouse (secondary consumer)

----------------------->

red-tailed hawk (tertiary consumer)

----------------------->

western diamondback rattlesnake (apex predator)

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uses of biotechnology in washing powder making

Answers

Answer:

Here are some uses of biotechnology in the production of washing powders:

Enzymes: Enzymes are commonly used in washing powders to enhance the cleaning efficiency and remove various types of stains.  Proteases, amylases, lipases, and cellulases are examples of enzymes used in washing powders. These enzymes break down protein-based, starch-based, lipid-based, and cellulose-based stains, respectively, into smaller fragments, making them easier to remove during the washing process.

Bio-surfactants: Surfactants are essential components of washing powders as they help to remove dirt and oil from fabrics. Biotechnology allows for the development of bio-surfactants, which are surfactants derived from biological sources, such as bacteria or yeast. These bio-surfactants are more environmentally friendly than traditional surfactants as they are biodegradable and have lower ecological impact.

Microbial Strains: Biotechnology can be used to isolate, characterize, and optimize microbial strains that produce enzymes or bio-surfactants. Microorganisms, such as bacteria and fungi, can be engineered or selected for their ability to produce specific compounds that enhance the cleaning performance of washing powders.

Genetic Modification: Genetic modification techniques can be employed to enhance the properties of microorganisms used in the production of enzymes or bio-surfactants. This allows for the creation of microorganisms with improved characteristics, such as increased enzyme activity or enhanced stability under varying conditions.

Fermentation Processes: Biotechnology facilitates the use of fermentation processes to produce enzymes and bio-surfactants at a large scale. Fermentation involves the controlled growth of microorganisms in bioreactors, where they produce enzymes or bio-surfactants through metabolic processes. This enables the efficient and cost-effective production of these ingredients for use in washing powders.

Explanation:

Which of the following best describes succession

The evolution of species through natural selection to become different species
over time

The dranzes in species composition in a community over time as species
colonize an area

The reduction in Bioteesias o men over time

The creation of new e from nothing in an ecosystem

All of these are a good description of secession

Answers

Answer:

the greating new form ide

_______ is emotional, mental, and physical fatigue that results in reduced motivation, enthusiasm, and performance, which is _____ with the term stress.

Answers

sorry but i know only the first part. first word is burnout. not sure about second one.

Burnout is emotional, mental, and physical fatigue that results in reduced motivation, enthusiasm, and performance, which is associated with the term stress.

What is Burnout?

Burnout is a state of emotional, physical, and mental exhaustion caused by excessive and prolonged stress. It can occur when an individual feels overwhelmed, emotionally drained, and unable to meet constant demands. Burnout can affect different aspects of a person's life, including work, family, and social relationships.

Burnout is often characterized by symptoms such as feeling emotionally drained and detached, experiencing a sense of reduced accomplishment or effectiveness, and feeling cynical or negative about work. It can also cause physical symptoms such as headaches, digestive issues, and a weakened immune system.

Factors that can contribute to burnout include a high workload, lack of control over work, unclear job expectations, lack of support from colleagues and supervisors, and a mismatch between personal values and the organization's culture or mission.

To prevent burnout, it's important to practice self-care, set boundaries, take breaks, prioritize tasks, and seek support from colleagues or mental health professionals if needed.

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Blank:
is a process that involves one division of the nucleus and results in two identical cells.

A Meiosis

B Mitosis

C Fertilization

D Replication

Answers

Answer:

b. mitosis

Explanation:

it is cell division and keeps things the same

Answer:

B

Explanation:

Mitosis is contrast or what of Meiosis. Mitosis is a cell division process in which a parent cell produces two identical daughter cells.

2. Relative dating methods help scientists to


determine the age of the fossils within each layer

identify what rock types are present

identify the order in which rock units formed

assign a numerical date to each rock layer studied

Answers

Answer:

The correct answer is "identify the order in which rock units formed".

Explanation:

Relative dating methods are experimental approaches that allow to identify the relative order of past events. Instead of determining the absolute age of samples such as rocks or fossils, relative dating methods correlate which samples are older. Therefore, relative dating methods help scientists to identify the order in which rock units formed.

Which of the following is a feature of the nucleoid?
can be found in both prokaryotes and eukaryotes
it assist in directing cellular activities
provides space for cellular DNA to be stored
it's a membrane-bound organelle

Answers

Answer:

Provides space for cellular DNA to be stored.

Explanation:

Answer:

Provides a space for cellular DNA to be stored.

Explanation:

The Nucleoid is the DNA-dense section of prokaryotic cells. It doesn't have a membrane and doesn't direct cellular activities. It isn't found in eukaryotes.

Carbon-14, a naturally occurring radioactive isotope of carbon, is found in the remains of organic matter. It has a half-life of 5,730 years, and decays as shown below.

Answers

The radioactive isotope containing carbon with the symbol C-14, often known as radiocarbon, has an atomic nucleus made up of 6 protons with 8 neutrons.

Carbon-14 is radioactive, but what kind?

Due to its low energy beta emission, even very high concentrations of carbon-14 do not present a significant risk to those who are exposed. The outer, protective, dead layer of a body's epidermis is only just slightly penetrated by beta radiation.

Is the carbon-14 an isotope that exists naturally?

Three isotopes of carbon are found in nature: carbon 13, that has 7 neutrons, carbon 14, that has 8 neutrons, and carbon 12, which now has 6 neutrons (6 protons = 12). There are various isotopes for each element. One little neutron can significantly alter an isotope's characteristics.

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10. How do the personality traits of married couples compare to randomly coupled people?
O A. Personality traits have no impact on relationships.
B. Married couples often have fewer similarities than randomly coupled people.
C. Married couples often have more similarities than randomly coupled people.
D. Married couples often have nothing in common.

Answers

Answer:B

Explanation:

Answer: Married couples often have more similarities than randomly coupled people.

Explanation: "researchers developed a couple-based compatibility test to measure the compatibility of couples based on similarity in looks, personality, intelligence, social skills, attitudes, habits, and leisure preferences. Married couples had the most similarities compared to randomly coupled people. This information suggests that we’re more likely to look for people who are just like ourselves. Science certainly seems to suggest that opposites don't always attract."

The diffrence of a number and 4 thirds 11 thirds. What is the number?

Answers

For the word problem, If the difference of a number and the fraction \(\frac{4}{3}\) is \(\frac{11}{3}\), then the number is 5.

How do we solve for the number?

The above mathematical problem is a word problem. Word problems are problems that are written in words, rather than in symbols.

To solve for the difference or mystery number, we say, Let x be the number.

The problem states that x -  \(\frac{4}{3}\) =  \(\frac{11}{3}\),

movin -  \(\frac{4}{3}\) to the other side of the equation,

we get x = \(\frac{11}{3}\) + \(\frac{4}{3}\) = \(\frac{15}{3}\)

We solve the fraction by dividing 15 by 3

\(\frac{15}{3}\) = 5

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True or False? a human has 23 chromosomes

Answers

humans have 23 PAIRS of chromosomes but have 46 total

Answer:

False

Explanation:

A cell normally contains 23 pairs of chromosomes.

Which two animals have the most overlap in their diets? Justify your response.

Answers

Answer:

I need picks plz

Explanation:

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How do cells use energy? a, biosynthesis of more complex molecules b. atp hydrolysisc. cellular movement d. active transport the Greeks. felt at home with human godsA. themB. themselvesC. yourselvesD.they What component allows you to connect privately from your Virtual Private Cloud (VPC) to services you need?a. VPC endpointb. Direct Connectc. VPNd. CloudFront A group of 31 students is going to visit the museum. The total cost for the tickets is $145.15. About how much money will each student need to pay for a ticket? which component of the heat of solution will always be negative? select the correct answer below: heat of solute heat of solvent heat of mixing none of the above Write a statement that reads 5 successive integers into these variables that have already been declared: x1 x2x3x4 x5. Then write a statement that prints each out on its own line so that they form a right-justified column with a 5-digit width. If any of the integers are 5-digits in size, then they will start at the very beginning of their lines. For example:|54213| 8713| 23| 147| 15 If the current short run macroeconomic equilibrium is beyond Yf then we expect the economy will adjust to long run equilibrium bySelect one:a. the price level and real GDP rising.b. the price level falling and real GDP rising.c. the price level and real GDP falling.d. the price level rising and real GDP falling. All of the training times of which person had the greatest spread? Explain how you know. (b) The middle 50% of the training times of which person had the least spread? Explain how you know. (c) What do the answers to Parts 2(a) and 2(b) tell you about Adams and Miguels training times? what is the difference between actual body weight and ideal body weight Hello Everyone hw y'all doin can someone pls write an essay on :" online shiksha ke labh aur hani"IN HINDI .... Please can someone help me You work in HR for a company that has recently merged with another. Upon merger you find that in the sales department there is some overlap. There are two high ranking sales people that have made their respective companies lots of money. The issue is that they work in the same sales territories and sell to several of the same companies. You do not want to lose your top sales people, but are unsure of being able to keep both. How would you handle this scenario? A brand new vehicle costs $25,399. It decreases in value by 8.5% each year after its purchase. Which function models the value of the vehicle in dollars x years after its purchase?f(x)=1.085(25,399)xf(x)=0.915(25,399)xf(x)=25,399(0.915)xf(x)=25,399(1.085)x Rule 1: Multiply by 5 starting from 1. Rule 2: Add 4 starting from 10. Select the option that correctly shows the first 5 terms of each sequence. aFirst sequence: 0, 1, 5, 25, 125 and second sequence: 10, 14, 18, 22, 26 bFirst sequence: 1, 5, 25, 125, 625 and second sequence: 0, 10, 14, 18, 22 cFirst sequence: 1, 5, 25, 125, 625 and second sequence: 10, 14, 18, 22, 26 dFirst sequence: 1, 3, 9, 27, 81 and second sequence: 10, 15, 20, 25, 30 Find the radius of gyration of a plate covering the region bounded by x=3,x=6. y = 0, and y = 3 with respect to the y-axis. Ry What is symbolized by the steep incline to the mouth of the cave? a) the painful struggle to attain knowledge. b) the ascent to heaven. c) the labor of the prisoners. d) the levels of the dialectic. Cecilia made four withdrawals of $25 from his checking account. He also gave out five checks for$100 each. By how much did the amount in his checking account change? Explain using 2-3sentences how you arrived at your answer. ________ involves a virtual reality model of the world. -25+t/z greater these or =to 50 What are the products of the acid-base reaction of sodium carbonate with acetic acid?