Histones are proteins associated with:________

Answers

Answer 1
what are the choices

Related Questions

What cell organelle stores water for plant cells

Answers

vacuoles store water in plants

Answer:

vacuoles

Explanation:

Reasons why some people might have higher energy then others.

Answers

Answer:

it depends on the nutrition present in food of the person but scientifically to say those people who got hyperthyroid seems more energetic I hope this may help u

If a mutation in DNA caused a new amino acid sequence to occur, what might happen to the subsequent protein?​

Answers

The amino acids contain R groups that interact with each other creating a three - dimensional structure. This higher - order structure decides the biological activity of that protein. if the wrong amino acid joins the polypeptide chain the higher - order structure will change, effecting the functioning of the protein.This will lead to many diseases such as sickle cell anemia is most common.

The amino acid R group can change which will lead to different bonding during protein structure formation. Different bonding will create new shape which will create a new function or a less functioning protein.

Which physiological or biological processes occur in the body through fluid dynamics? [Select all that apply]

Answers

circulation

respiration

lymphatic flow                for multiple chose

Digestion

Urination

What kind of substances tend to be acidic and what kind of substances tend to be alkaline?

Answers

Answer:

Substances

0 (most acidic) Hydrochloric acid (HCl)

1 Stomach acid

2 Lemon juice

3 Cola, beer, vinegar.

Examples of alkaline are:sodium hydroxide, potassium hydroxide, calcium hydroxide, magnesium hydroxide etc

The correct spelling for the term that means pertaining to the tail is:_____.a) cadal.
b) cadaul.
c) caudle.
d) caudal.

Answers

The answer is D. Caudal

In _____________ selection, individuals with both extreme forms of a trait are at a selective advantage.

Answers

Answer:

disruptive/diversifying selection  

Explanation:

Disruptive (also known as diversifying) selection is a type of natural selection where extreme phenotypic values are more favored rather than intermediate phenotypes. The disruptive selection favors the survivance and reproduction of organisms with extreme phenotypic traits, and in turn impairs the reproduction of organisms with intermediate traits, thereby changing the allele frequencies in the population in order to favor extreme values. An example of disruptive selection is the beak size of Galapagos finches, where extreme phenotypes of this trait have shown to be adaptive according to the type of food found in each island.

What is the first phase of mitosis? o anaphase O metaphase o prophase o telophase​

Answers

Answer:Prophase. Prophase is the first step of mitosis. This is when the genetic fibers within the cell’s …

Metaphase. Metaphase is the phase of mitosis that follows prophase and prometaphase and …

Anaphase. The third phase of mitosis, following metaphase and preceding telophase, is anaphase. …

Telophase. Telophase is the last phase of mitosis. Telophase is when the newly separated d

Explanation:

Answer:

Prophase

Explanation:

Prophase is the first stage in mitosis

I need these fast only answer if you no them, please

Answers

Answer:

Explanation:  

1. Interstellar Medium

2. around 13 billion years

3.telescope

4.  the inner planets have low gravity and cannot attract rocks to their atmosphere.

5.  oceans, groundwater, freshwater.

6.   Solar Nebula, Circumstellar Disks, Planetesimals, Terrestrial Planets (Inner

Solar System), Gas Giants (Outer Solar System)

7. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

8. its a circular loop  around the sun.

9. The carbon dioxide traps most of the heat from the Sun.

10. saturn

11. molten heavy-metal core, few moons and topological features such as valleys, volcanoes and craters.

12.  no solid surfaces and are essentially large balls of gas composed primarily of hydrogen and helium.

13. eight

14. , new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter and waning crescent

15. the Moon has phases because it orbits Earth, which causes the portion we see illuminated to change.

16. the earth

17.total lunar

18.Waxing Gibbous Moon.

19. synchronous rotation.

20.Turbulent Beginnings.

21. closest: perigee farthest: apogee

22.the Moon is lined up between the Earth and the Sun. We see the side of the Moon that is not being lit by the Sun

23. where its facing

25.  Lithosphere, Asthenosphere, Mesosphere, Outer Core, and Inner Core. (put these down starting with inncer core to lithosphere.)

26. metal—specifically, iron and nickel

27.Earth is the only planet in the solar system with an atmosphere that can sustain life.

28. Continental crust

29. mantle

30. temperatures increase exponentially.

good luck :)

If a client has a headache what should the trainer do

Answers

When you do have a headache, avoid jarring, high-impact exercise like running or kickboxing because it's likely to aggravate the pain. Intense exercise will also cause you to sweat, leading to dehydration, which can worsen a headache as well, Ramadan says.

How we supposed to do this?

Answers

gather all the information that you know about enzymes and and explain in a few sentences how the student probably measured the polyphenol oxidase activity :) hope this helped

water has an unusually high heat of vaporization (-40+kj/mol), allowing it to be used for evaporative cooling. what do you think would happen if a different compound was used for evaporative cooling - for example, methane (-8kj/mol)

Answers

Answer:

A lesser amount of heat will be drawn up from the mass to be cooled per unit mole of the new liquid vaporized, compared to the amount of heat that will be drawn by vaporizing a unit mole of water. For the case of methane, five mole of methane needs to be vaporized to get the same cooling effect of a mole of water.

Explanation:

For a liquid like water to vaporize, it must draw a certain amount of energy from the surrounding in order for some of its molecules to gain enough energy to break out of the surface of the liquid as gas. If the heat of vaporization of water is about  -40 kJ/mol, it means that for a mole of water to change from liquid to gas, it must draw up 40 kJ worth of heat from its surrounding. The effect is that the surrounding mass losses 40 kJ worth of heat, and cools down. If we should now use a new liquid, say methane with heat of vaporization of about -8kJ/mol,  five moles of methane needs to be vaporized to get the same cooling effect of vaporizing a mole of water; since the heat that will be drawn by a mole of the methane is just bout 8 kJ.

The primary differentiating feature between protists and all other members of Eukarya is that protists are _____.

Answers

Answer:

Unicellular

Explanation:

Protists can be defined as a group of eukaryotes that can not be regarded as fungi, animals or plants. These type of organisms are known to be very diverse. They are mainly microscopic in nature and are also known to possess a single cell. That is they are unicellular.

This unicellular attribute is the primary or main differentiating feature between protists and other eukarya.

Fish breathe underwater through gills that remove dissolved oxygen from the water. What phenomenon allows oxygen to dissolve in water

Answers

Answer:

The correct answer is "aeration".

Explanation:

Fish depend on the presence of dissolved oxygen in the water to breathe, because they take oxygen from water in a mechanism known as countercurrent exchange. Oxygen gets dissolved in water when winds stirs it in a phenomenon known as aeration. Aeration brings water and oxygen in direct contact, and not only is responsible of producing dissolved oxygen in water, but also increases its palpability by removing its flat taste.

This activity requires that you sort cell structures according to whether they are found in prokaryotic cells or eukaryotic cells. Drag each of the following terms into the appropriate box, indicating whether it applies to prokaryotic cells or eukaryotic cells.
1. Lysosomes
2. Flagella that rotate, composed of flagellin
3. Endoplasmic reticulum
4. Peptidoglycan-containing cell wall
5. Cellulose or chitin-containing cell wall
6. Golgi apparatus
7. Mitochondria
8. Flagella that wave, composed of microtubules
9. Circular chromosome, not enclosed within a nuclear envelope
10. Linear chromosomes enclosed within a nuclear envelope
Prokaryotic cells Eukaryotic cells

Answers

Explanation:

PROKARYOTIC EUKARYOTIC

1.circular chromosomes 1. mitochondria

2.flagella that rotates 2.endoplasmic reticulum

3.peptidoglycan:cell wall3.cellulose/chitin cell

wall

4.linear chromosomes

5.flagella that whips

6.golgi apparatus

7. lysosomes

N.T: Prokaryotic organisms have a simple cell structure an example is bacteria, it has a cell wall,flagella for movement in some ,free chromosomes ,slime capsules in some cases and cytoplasm ,while eukaryotic organisms have a complex cell structure and they have an organised nucleus.

Which two molecules are compounds? NaHCO3 O3 Cl2 C8H18

Answers

Answer:

CI2 and C8H18

I hope you find this helpful!

8. Which of the following groups is/are monophyletic? A. prokaryotes B. protists C. non-vascular plants D. seed plants E. all of the above

Answers

seed plants are monophyletic

Explain the ability of water to moderate temperature within living organisms and in organisms'
environments.

Answers

Answer:

The advantage of water having the ability to moderate temperature is due to its high specific capacity

Explanation:

The ability of water to moderate temperature within living organisms and in organisms' is due to its high specific capacity which is a basic feature and helps in the absorption of heat from the body by the water.

This is known as a form of homeostatic mechanism practiced by organisms used in dealing with excess heat and temperature balance.

Which of the following is not a true statement regarding the genetic code?
A. The genetic code is nearly universal, with only a few minor exceptions.
B. The genetic code is nonoverlapping.
C. The genetic code is degenerate.
D. The genetic code is triplet-based.
E. Each codon represents a different amino acid.

Answers

Answer:

E. Each codon represents a different amino acid.

Explanation:

The genetic code refers to the set of rules guiding the translation of nucleotide bases in DNA or RNA into an amino acid sequence (proteins). The genetic code contains all the codons in the genome, which is a group of three nucleotide base (triplet-based). Each codon species a particular amino acid, however, more than one codon can code for a particular amino acid. This characteristics of the genetic code is called DEGENERACY.

The genetic code is said to be nearly universal because the same codon encodes the same amino acid in almost all living organisms with only few exceptions. The nonoverlapping nature of the genetic code refers to the fact the three bases of a codon are read independently from the bases of another codon i.e. codons do not overlap.

A codon represents one amino acid but more than one codon can represent the same amino acid. Hence, option E is untrue

what does it mean that a hypothesis must be "falsiable" in order to be valid

Answers

Answer: A falsifiable Hypothesis is able to be proven wrong from one observation

Explanation:

Which of the following is a basic requirement for evolution by natural selection to work? A. Individuals must reproduce at a rapid rate. B. Each population must be small in size. C. A population must have some genetic variation. D. All of the above.

Answers

Answer:

D

Explanation:

An organism composed of one or more cells that contain internal membrane-bound structures ; usually multicellular.

Answers

Answer:

its called multicelluar organism

Explanation:

The ultimate source of heat in the process of global warming is
A) the burning of fossil fuels
B) carbon dioxide
C) the sun
D) greenhouse gases

It’s either C or D.

Answers

Answer: I think it's D. Let me know if it's right.


- A housefly lays 100 eggs and each egg hatches into a
larva.
Is asexual or sexual reproduction

Answers

Answer:

It's asexual or sexual reproduction.

Answer:

sexual reproduction

Explanation:

Houseflies need a partner to lay eggs. The eggs do not come from the sky.

Cholera spreads through
Polluted air
Mosquito bite
Polluted water
Dog bite​

Answers

Answer:

it spreads through polluted water.

Explanation:

[tex] \LARGE{ \underline{\underline{ \sf{\orange{Required \: answer:}}}}}[/tex]

Cholera is a water-borne disease spread through polluted and stagnant water bodies. It is caused by a bacteria named Vibrio cholerae by the help of the vector 'Water'.

Hence it is advised to consume boiled and purified water, clean the nearby water bodies and not letting them go stagnant. Always preferred: Hygiene and Sanitation.

~ [tex] \large{ \orange{ \sf{FadedElla}}}[/tex]

Suppose a doctor is asking whether eating carrots every day will improve his patients’ eyesight. Which statement would be a bad hypothesis for this study?

If the patient is given carrots every day, then the patient’s eyesight will worsen.

If the patient is given carrots every day, then the patient’s eyesight will be closely monitored.

If the patient is given carrots every day, then the patient’s eyesight will improve significantly.

If the patient is given carrots every day, then the patient’s eyesight will improve slightly

Answers

Answer:

The answer would be C)If the patient is given carrots every day, then the patient’s eyesight will improve significantly.

Explanation:

Carrots makes your eyes get better and if someone keeps eating carrots everyday then their eyesight will improve A LOT

Answer:

The answer would be C)If the patient is given carrots every day, then the patient’s eyesight will improve significantly.

Explanation:

Carrots makes your eyes get better and if someone keeps eating carrots everyday then their eyesight will improve A LOT

•E
8
D
1. Give two other names for AB.
2. Name three points that are collinear.
3. Give another name for plane F.
4. Name a point that is not coplanar with A, B, and C.
5. Give another name for CD.
6. Name three rays with endpoint B.
7. Name a pair of opposite rays.
8. Give another name for CD.

Answers

Problem 1

Two other names for line AB are

Line BALine h

The order of the letters doesn't matter which is why AB is the same as BA. Line h is another name since the h is attached to the line.

======================================

Problem 2

Three points that are collinear are: C, B, and D

Those three points all fall along the same vertical line (line g)

=====================================

Problem 3

Pick any three points you want in plane F as long as those points do not fall on the same line. The only three points we can pick are A, B and E. Those points are not all on the same line. They uniquely define plane F. So we can say "plane ABE" in place of "plane F". In this case, the order of the lettering does not matter.

======================================

Problem 4

Point E is not coplanar with A, B and C. Plane ABC is a vertical wall (of sorts) while point E is on the floor (plane F) away from the wall ABC. In contrast, a point like D is on plane ABC because line g goes through this plane as well.

=======================================

Problem 5

Line CD can be written as

line CBline BCline DCline BD

any of those are valid. All we need are two points that are on line CD. The order doesn't matter.

=======================================

Problem 6

Start with point B. Then add on a letter that forms a ray or half a line. We could write

ray BCray BAray BD

We cannot write ray BE since there is no line connecting the two points. Also, when it comes to naming rays, the order does matter. The first point is where we start and the second point is where the ray aims and goes on forever toward. Something like ray BC is not the same as ray CB (since the endpoint here is C instead of B).

=======================================

Problem 7

One pair of opposite rays is BC and BD. They point in completely different directions and both fall on along the same straight line extended out infinitely in both directions. Put another way: gluing together the endpoints of opposite rays forms a line.

=======================================

Problem 8

This seems to be a repeat of problem 5. I'm not sure if this is a typo or not.

What is the advantage to the sphinx moth Xanthopan morgani by having an 8-inch long tongue?
A) It is used to attract mates through sexual selection
B) It can only pollinate one type of flower
C) It makes flying more efficient
D) It can be used to capture other flying insects for food
E) It can reach nectar that no other pollinator can reach

Answers

Answer:

The correct answer would be : option E.

Explanation:

Sphinx moth Xanthopan morganai is montypic genus of sphinx moth which has only one species which gives it as a name of morgan's sphinx moth found in east Africa and Madagascar.

This species of moth have a 8 inch long tongue which is characteristic feature of the species. The 8 inch long tongue gives them advantage in reaching to the nectar where no other pollinator can reach to their.

Thus, The correct answer would be : option E.

true or false evolution but natural selection leads to structures that are perfectly functional solutions​

Answers

ANSWER: TRUE

natural selection does lead to perfectly functional solutions.

i believe it’s true

Transport proteins play a role in both?

Answers

Answer:

Transport proteins play a role in both active and passive transport to move molecules across the plasma membrane

Transport proteins play a role in both passive and active transport. Therefore, option A is correct.

Cell transport means the transportation of a molecule or substance across a plasma membrane. The molecule has the ability to enter or exit the cell. The plasma membrane and cell membrane are both permeable to different substances like ions and water molecule.

Active Transport is the movement of molecules from lower concentration to a region of higher concentration against a gradient with the use of energy.

Passive transport is the movement of ions and other molecular substances across membrane along the concentration gradient, without any need of energy.

Exocytosis, endocytosis (movement of molecule in and out of cell) and vesicle transport(transport of vesicles inside of cell) do not require transport protein.

Phagocytosis is a type of endocytosis that is involved in engulfment of substance or damaged cell.

Therefore, option A is correct.

Learn more about active transport here;

https://brainly.com/question/29759743

#SPJ6

The complete question is:

Transport proteins play a role in both

A. passive and active transport.

B. exocytosis and endocytosis.

C. diffusion and vesicle transport.

D. phagocytosis and passive transport.

Other Questions
3x + y = 64r + 2y = 8 A school donated 283,482 cans of soup to a food kitchen if the food kitchen used 20000 cans of soup each month how many months can the foood kitchen make soup with the school donation What is the answer to 16a5 b3/8ab ? Miguel's family sells baskets of berries at the farmers' market. This list shows the weights of some of their baskets. What is the combined weight of all the baskets that weigh exactly 1 1 4 pounds? You have data for compensation of employees, proprietors' income, rental income, and net interest. Can you compute national income? I need help pls need to fill space lsadkasldka;lsdkalsdkalsdkasl;daks adl;kasl;daks Some people argue that a policy of putting out wildfires is having a negative long-term effect on the number and strength of wildfires. Suggest why this could be the case. Draw a schematic diagram of a circuit consisting of a battery of three cells of 2 V each, a 5 resistor,an 8 resistor, and a 12 resistor, and a plug key, ammeter, all connected in series. 4n-3=-2n+15 I need help finding the answer to this question A mixture of benzene and toluene are to be separated in a ash tank. The pressure in the ash tank is 800 mm Hg. The units for Antoines equation are mm Hg and C for pressure and temperature, respectively. xB(Psat B) + (xT)(Psat T) = P log10(Psat B) = 6.905 (1211/ (T + 221)) log10(Psat T) = 6.953 (1344/ (T + 219 ))At what temperature should the tank be operated to get the highest purity toluene in the liquid phase (maximizing xT)? Please help me on this question The marketing department wants to buy two new computers. One computer will be used for their graphic artist to create graphics and videos for the Web, and a second one for the secretary to keep track of billing and hours. What would you advise the department to purchase? Why does a price floor lead to surpluses? Why does a price ceiling lead to shortages? Which of the following pairs of base sequences could form a short stretch of a normal double helix of DNA? (A) 5-AGCT-3 with 5-TCGA-3 (B) 5-GCGC-3 with 5-TATA-3 (C) 5-ATGC-3 with 5-GCAT-3 (D) All of these pairs are correct 6) Select the absolute phrases in the following sentences.The snowstorm having impeded our travel plans, we enjoyed a Christmas together at home.His mind constantly thinking about sports, Reagan finds it difficult to focus during class.Reagan finds it difficult to focus during classwe enjoyed a Christmas together at homeHis mind constantly thinking about sportsThe snowstorm having impeded our travel plans Juliette bought a bag of gummy bears that cost$2.74. She gave the clerk $10. How much moneywill she get back in change? What country was Vasco de gama born and what was an accomplishment . Solve for v.29 = -8v - 7 +5v Subtract (-4+6i) from (1-4i) Find the area of the blue shaded shape.