Why is it important for DNA to be duplicated before mitosis

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Answer 1

Answer: If it didn't, one cell would end up with the original DNA, the other wouldn't be a functional cell, because it would lack DNA. If the DNA was split between the two cells.

Related Questions

A gas mixture contains 1.61 moles of hydrogen and 2.31 moles of oxygen. What is the mole fraction of oxygen?a) 0.41b) 0.59c) 2.31d) 3.92
Why does thunder usually occur during storms that have lightning
Sam lives in the city of Springdale and is interested in how the climate in his city compares to the climate in Ecuador. Which of the following is a testable question that could help him make this comparison?Is the climate in Ecuador better than the climate in Springdale?Do high pressure systems prefer forming in Ecuador compared to in Springdale?Are thunderstorms in Ecuador as scary as thunderstorms in Springdale?Are average yearly temperatures in Ecuador greater than in Springdale?
Explain difference in appearance between a pure substance and a mixture.
1) What is the state of silver at room temperature , use the diagram in the image to explain why?2)What temperature is silver…..a) as a liquidb) as a gas

Whats a material made of oxygen and silicon

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Magma/Lava is mainly composed of silica, with some traces of oxygen. :D

Lava is mostley silicon with a little oxygen.

What type of mixture contains the largest particles

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A suspension is the mixture with the largest particles.

How is carbon dioxide obtained?

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Carbon dioxide is obtained by fractional distillation of air .

it is obtained especialy through breathing

What can fossils tell us about movements of the plates in the past

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It can tell us how old they are and how and where they moved in the past.

It will tell you what continents were together in the past...

What is a bond between a positive and a negative ion called?

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Answer is: ionic bond.

Ionic bond is the electrostatic attraction between oppositely charged ions, cations (positive ions) and anions (negative ions).

For example compound magnesium chloride (MgCl₂) has ionic bond. Magnesium transfers two electrons, form positive cation Mg²⁺, to chlorine, form anion Cl⁻.

Another example, potassium bromide (KBr) is ionic solid, it has ionic bonds.

I think they are called ionic bonds.

Combustion reaction all follow a similar pattern, complete the work equation below Hydrocarbon + ... ---> Carbon... + ....

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Hydrocarbon + Oxygen → Carbon dioxide + Water

Other Questions

Wat is the difference between solution solvent an solute

A new candy company wants to determine what color they should make their new chocolate candies to maximize sales. They perform a controlled study at a number of shopping malls, offering bright purple, royal blue, and lime green colored candies. They ask the participants to rate their favorite. Candy color is the A) control variable. B) dependent variable. C) independent variable. D) qualitative variable.

What property can be used to tell the difference between two minerals, if they have the same hardness?

Define and explain bond energy.