what was known before franklin and wilkins conducted their studies of DNA?

Answers

Answer 1

Answer:

A. DNA is found in the nucleus of a cell

C. Organisms store and transmit genetic information

E. Cells contain protein molecules.

Answer 2

Answer:

A. DNA is found in the nucleus of a cell C. Organisms store and transmit genetic information E. Cells contain protein molecules.

Explanation:


Related Questions

In the process of
Choose...
, DNA is used as a template for making another type of nucleic acid called
Choose...
. The process begins when the enzyme
Choose...
binds to a region called the

Answers

Answer:

In the process of transcription, DNA is used as a template for making another type of nucleic acid called RNA. The process begins when the enzyme RNA polymerase binds to a region called the promoter.

Explanation:

I took the test lol

Transcription is a particularly important stage in gene expression, since it is the main method by which the cell regulates which proteins are to be created and at what rate.

What is the role of enzyme in the transcription process?

RNA polymerase, which creates a complementary strand of RNA using a single-stranded DNA template, is the primary enzyme involved in transcription.

Each new nucleotide is added to the 3' end of the strand as RNA polymerase constructs an RNA strand in the 5' to 3' orientation.

The first step in unlocking a cell's genetic code is transcription. Enzymes known as RNA polymerases construct complementary RNA molecules to a section of one strand of the DNA double helix during transcription.

Therefore, In the process of transcription, DNA is used as a template for making another type of nucleic acid called RNA. The RNA polymerase enzyme binds to a region known as the promoter to start the process.

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Why are we most concerned about CO2 as opposed to other greenhouse gases?

Answers

Because CO2 puts us at the greatest risk of irreversible changes if it continues to accumulate unabated in the atmosphere

To locate positions on Earth's surface, scientists use units called
A pixels
B keys
C. contours
D. degrees

Answers

Answer:

D. Degrees

Explanation:

Answer:

Degrees

Explanation:

Degrees of latitude identify far north or south. Degrees of Longitude locate far east or west.

Photosynthesis is to oxygen as:

A. Oxygen is to carbon dioxide
B. Cellular respiration is to carbon dioxide
C. Cellular respiration is to oxygen
D. Cellular respiration is to enzymes

Answers

Answer:
A) Oxygen is to carbon dioxide

On a coordinate plane, 3 parallelograms are shown. Parallelogram A B C D has points (3, 5), (6, 5), (4, 1), (1, 1). Parallelogram A prime B prime C prime D prime has points (3, negative 5), (6, negative 5), (4, negative 1), (1, negative 1). Parallelogram A double-prime B double-prime C double-prime D double-prime has points (negative 3, negative 4), (0, negative 4), (negative 2, 0), (negative 4, 0).
Which rule describes the composition of transformations that maps pre-image ABCD to final image A"B"C"D"?

Answers

Answer:

3

3

they are parallel

Explanation:

i did the lesson

The river water in the picture above possesses kinetic energy.


TrueFalse

Answers

Answer:

True

Explanation:

The sequence of bases on one strand of a DNA molecule is
TCGATCAGA. After replication of the strand of DNA, what is the
sequence of nitrogen bases on the complementary strand?
a. AGCUAGUCU
b.UGCAUGTCT
c.AGCTAGTCT
d.AGCTAGTUT

Answers

Answer:

C

Explanation:

Adenine matches with thymine

Guanine matches with cytosine

A solar eclipse occurs when the moon
1. passes into the penumbra of earth
2. passes into the umbra of earth
3. passes at a slight tilt between Earth and the sun
4. passes directly between Earth and the sun

Answers

The correct answer is passes directly between earth and the sun

Please help me with this!!!!!! 20 pointss!!

Answers

Answer:

option B

Explanation:

option B is the correct answer as both of them are from animal kingdom but as according to the definition of species .it is a group of individuals which are able to interbreed in themselves .

plz mark my answer as brainlist plzzzz.

hope this will be helpful to you.

What the other person said! B! I dont wanna get reported for copy righting the other answer tho :')

Is a Heterotroph a araebacteria or a eubacteria

Answers

I believe it is a araebacteria

The order of building blocks in a strand of DNA makes up a “_____________________.”

Answers

Answer:

DNA is made up of nucleic acids. Bases adenine, guanine, thymine, and cytosine are then added in. They make different combinations, or sequences.

Explanation:

The term used to describe the front of the elbow is

Answers

Answer:

Antecubital

Explanation:

In technical anatomical terms, antecubital refers to the area anterior to the elbow—meaning the opposite side. In the human body, the antecubital area is where the humerus (upper arm bone) connects to the radius and ulna bones of the forearm.

The term used to describe the front of the elbow is:  Antecubital  fossa

Antecubital fossa is the term used to describe the front surface of the elbow. this area is important in the human arm because it is the area where the upper arm bone connects with the bones of the forearm ( ulna and radius ).

The name Antecubital fossa is derived from the Latin name Cubitus

 

During the insertion of IV into the human body or during blood donation, the Antecubital area is very vital because veins can be easily located around the area than any other part of the body.  

Hence in conclusion the term used to describe the front of the elbow is Antecubital.

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A cell develops a problem with it's nucleolus. What of the following would be the most likely result?

Answers

lack of dna i think :)

what organization has classified countries as developing or developed?

Answers

The United Nations..

Explain how ships transport invasive species in the ballast?

Answers

Answer:

Larger ships transport invasive species in their ballast water, while fouling organisms such as barnacles, seaweeds and mussels can move from one location to another by hitching, a ride on a boat, on items you use in the water and even your clothes

HELP ME PLEASE ill give brainliest

Answers

Answer:

Punnett square

       B     W

B     BB    BW

W    BW    WW

Explanation:

So genotype would be BB 25% as is WW and BW is 50%

phenotype would be black 25% as is white and black and white spots or patches or some such for 50%

The picture shows 4 different types of Point Mutations, what type of Point Mutation is letter A?

Answers

Answer:

there is no picture

Answer: no picture attached

Explanation:

Question # 9
Multiple Choice
Which of the following best characterizes the global role of photosynthesis in relation to global warming?


reproduction

circulation

respiration

digestion

Answers

Photosynthesis is a process by which plants use sunlight, water, and carbon dioxide to produce carbohydrates, and other biological compounds, which reduces the amount of carbon dioxide in the air. This is the difference between plants and animals. The carbon dioxide is stored in the plants until they decompose or are burned. So, for example, each fall when the trees lose their leaves and the plants die the level of carbon in the atmosphere goes up. The rest of the tree, bark etc., does not continue to absorb carbon. Plants only take in carbon so long as they are growing and not after they have reached their natural height. Planting trees and other plants is one component of the solution to global warming, but the number of plants we have now cannot consume more carbon than they already do, and there is some evidence that warmer temperatures make photosynthesis more difficult.


The answer is RESPIRATION
The answer is respiration

What effect does a higher percentage of the compact bone portion have a upon the weight of the bone?

Answers

Answer:

The bone weights more as the bone's thickness is wider for a compacter bone.

Explanation:

Compact, sometimes called cortical bone, thick bone with firm organic soil and inorganic salt in the ossic matrix leaving only narrow gaps in which the osteocytes or bone cells are present. The bone is sometimes called the cortical bone.

Answer:

The bone weighs more as its thickness grows wider, causing a more compact bone.

Explanation:

If you are doing ap ex I suggest reading the introduction of the lab and procedure carefully, it helps. :)

Poison dart frogs live in the rainforest. They produce a poison by eating toxic fire ants. The only known predator is a snake, Liophis epinephelus. Which is most likely a density-independent factor that affects the poison dart population in the rainforest? clear cutting the rainforest limited food source susceptibility to disease increase in population of Liophis epinephelus

Answers

Answer:

Clear-cutting the rainforest

Explanation:

Density-independent factors of a population are factors that limit the size of a population irrespective of the density of the population.

A limited food source can only be defined by the size of a population, diseases will spread faster in high-density populations, and an increase in the population of a predator will cause a decrease in the population size of the predator's prey.

Clear-cutting of the rainforest means automatic destruction of the habitat of the poison dart frog's population, no matter the population size. Hence, clear-cutting of the rainforest is considered as the density-independent factor in this case.

Answer:

A.) clear cutting the rainforest

Explanation:

got it right on edge 2021

3. How far does a secondary wave travel in 10 minutes?

Answers

Answer:

Explanation:

1 to 8 km/sec- use this to work out 10 minutes

Answer:

Hi There!

Explanation:

1 to 8 km/sec

S-waves are transverse waves. Even though they are slower than P-waves, the S-waves move quickly. Typical S-wave propagation speeds are on the order of 1 to 8 km/sec. The lower value corresponds to the wave speed in loose, unconsolidated sediment, the higher value is near the base of Earth's mantle.

What role does oxygen play in the electron transport chain?

Answers

Answer: It is the final electron acceptor

it's high electronegativity is critical to pull hard on electrons to keep them flowing

It also accepts protons to form water

Explanation:

11. How can the rate of an infectious disease be drastically reduced?
a By taking medication daily
b. By preventing transmission between people
C. By wearing clean clothes daily
d. By performing dental hygiene three times daily

Answers

Answer:

b

Explanation:

trust trust trust trust

answer should be A , the meds are being taken daily and are meant to fight the infectious disease but B makes sense bc if youre any type of sick, stay home even if jts minor. prevents alot so if someone can help in between those answers maybe ? but i would pick A

How do metamorphic rocks work?

Answers

Answer: Metamorphic rocks are formed from other rocks that are changed because of heat or pressure. They are not made from molten rock. rocks that do melt form igneous rocks instead. Earth movements can cause rocks to be deeply buried or squeezed. As a result, the rocks are heated and put under great pressure.

Explanation:

Which of the following lives in the pelagic zone?
sea birds
crabs
plants
fish

Answers

Usually many large ocean vertebrates, mostly large fish as well as sea turtles and cetaceans ,etc.

How do molecules move differently if the temperature is increased?

Answers

Answer:

Particles move rapidly in all directions but collide with each other more frequently than in gases due to shorter distances between particles. With an increase in temperature, the particles move faster as they gain kinetic energy, resulting in increased collision rates and an increased rate of diffusion

Explanation:

Answer:   Particles move rapidly in all directions but collide with each other more frequently than in gases due to shorter distances between particles

Explanation:

Negative feedback: If oxygen levels are low, then respiration should
A. increase
B. decrease​

Answers

Answer:

B. Decrease

Explanation:

Positive feedback is an increase while negative feedback is a decrease.

Rico and Bree are camping and have potatoes wrapped in foil to eat. Bree put her potato in the campfire for a while, but Rico did not. Now Bree's potato has a high temperature. What is the difference between the molecules of the two potatoes? *

Answers

There is no difference because both potatoes are made of the same type of molecules.

What is Molecules?

Molecule is a group of two or more atoms that are bound together with the help of some attractive forces. These attractive forces are known as chemical bonds. It is the smallest particle of a substance that has all the physical and chemical properties of that substance.

Atoms have a single nucleus with a positive charge protons surrounded by a cloud of negatively charged electrons. When these come close to each other, the electrons interact with each other and with the nucleus, lowering the total energy of the system, then the atoms bond together to form a molecule.

There are three types of molecules:

1. Molecule of an atom

2. Molecule of an element

3. Molecule of a compound

Thus, there is no difference because both potatoes are made of the same type of molecules.

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if the hawk were to removed from the food chain, which consumer would increase in population

Answers

Answer:

Everything from the hawk's diet

Explanation:

Mice, rats, shrews, without their main predator, the ecosystem would become unbalanced by the increasing overpopulation of rodents and most likely small snakes that are also on hawks' diet. Another consumer would probably be other animals that eat the hawks' diet. Without a competing consumer, the, let's say snake, population would grow larger.

hope this helps:)

Which correctly list three places that freshwater is found?
A. Rivers, oceans, lakes
B. Oceans, coastal wetlands, seas
C. Ice sheets, water vapor, rivers
D. Water vapor, streams, oceans

This is my little sisters question in 6th grade that I forgot the answer to

Answers

Answer:

C

Explanation:

There are two kinds of water, fresh and salt water. Salt water is found in the ocean, which means that any answer with salt water, or the ocean, in it is not a correct source of freshwater. A, B, and D, all include the ocean as their answer, which means that they all include salt water, so C is the only option left. Lakes, rivers, water vapor, and ice sheets are all examples of sources of freshwater. I hope your sister gets a good grade!

Answer:

C

Explanation:

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A 1.5 kg block moves at 4 m/s Need some help, please. :/ what was De Soto's strategy for dealing with the excited Navtive Americans if you start with 4.3 moles of NH3, how many moles of NANH2 can be produced find the value of y. Please help me, I suck at this class ToTControl over what two areas of manufacturing are the basis for a growing economy and a condition for becoming a world power?A. copyrights and patentsB. technology and equipmentC. imports and exportsD. wages and benefits Sometimes people have said to "treatothers the way you want to be treated.Instead, respect is more about 'treatingothers the way THEY want to be treated.What is the difference and why does itmatter? Do you agree or disagree? Why? a _____ time scales divides earths history into divisions that are based on major changes in geology, climate, and the evolution of life At the James Factory, the assembly line produces 89 pairs of jeans in a batch. The pairs of jeans are packaged in boxes with 11 each. If 7 batches are made in one day, how many pairs of jeans will be leftover at the end of it? please help me i will mark brilient Which of the following is not a factor that may affect biodiversity?A. Introducing an invasive species such as the African Boa Constrictor into the Florida everglades.B. Humans catching and releasing fish as a sport.C. Humans building new communities and destroying natural habitats.D. Climate changes such as increasing temperatures and severe weather. Nick can read 3 pages of his book in 1 minute. At this rate how many pages can he read in 30 minutes? An organism that causes infections in plants and animals, but cannot be seen with a light microscope similar to that used in a high school biology course, is most likely aA. VirusB. BacteriumC. ProtozoanD. Fungus Electric circuit consisting of 20 lights, 25% of the lights did not work. How many lights did not work? Hester sells televisions. she earns a fixed amount for each television and an additional $30 if the buyer gets an extended warranty. If Hester sells 13 televisions with extended warranties, she earns 13,00. How much is the fixed amount earns for each television? Find (6) x (-3) What is the answer to this? Beachballs, Inc., expects abnormally high earnings for the next three years due to the forecast of unusually hot summers. After the 3-year period, their growth will level off to its normal rate of 6%. Dividends and earnings are expected to grow at 20% for years 1 and 2 and 15% in year 3. The last dividend paid was $1.00. If an investor requires a 10% return on Beachballs, the price she is willing to pay for the stock is closest to: How many grams of CO2 can be produced from 150 grams of O2?C3H8 + 5 02->3 CO2 + 4H2O Short paragraph Answer Question: Consider the way death affects the way people view the value and meaning of life. InShakespeare's time, most people were Christians and believed that souls with unfinished business went topurgatory. To what extent can our spiritual or supernatural beliefs influence our choices? Is Hamlet going crazywith grief and seeing his father that is not there, or is there something truly supernatural at work? Useexamples from Act 1-2 of Hamlet to back up your answer. URGENT PLEASEEEEHow and where is starch stored in the red cedar oak treeill mark brainliest to first good answer