In a sample of double stranded dna if 27% of the nitrogenous bases are thymine what percentage of nitrogenous bases are cytosine

Answers

Answer 1

Answer:

23%

Explanation:

According to Chargaff's law A = T and G = C

T = 27%

A = 27%

27 + 27 = 54

100 - 54 = 46

46/2= 23

So 23%


Related Questions

Which of the following is a molecule with more than one element?
O Atom
O Bacteria
O Compound
Organism

Answers

Answer:

compound

Explanation:

as cited from coolgalapagos.com, "Molecules made of more than one kind of element are called compounds. A compound is formed when one kind of atom (an element) joins to at least one other kind of atom of a different element."

Which process of genetic recombination involves genes from both parents?
crossing over
independent assortment
fertilization
tetrad formation

Answers

Answer:fertilization

Explanation:

The process of genetic recombination which involves genes from both parents is crossing over. This process occurs during prophase I of meiosis, when homologous chromosomes pair up and exchange genetic material.

Explain the process?

A portion of each parent's chromosome is swapped during this process, resulting in two new chromosomal combinations that are distinct from those of either parent. Genetic variety among the progeny is produced as a result of this process, which is advantageous for evolution.

The process of crossing over is random, therefore it is unpredictable which chromosomal segments will be exchanged. This is crucial for fostering genetic diversity because it allows for a wider variety of genetic combinations to be produced when genetic material is exchanged.

As portions of each chromosome will be exchanged during crossing over, this procedure also aids in ensuring that the offspring obtain a combination of genetic material from both parents.

Learn more about genetic recombination at:

https://brainly.com/question/12685192

#SPJ5

An example of human activity that has had a positive effect on the environment
is the: *
a. Disruption of natural habitats through deforestation
b. Capture and sale of rare South American birds
c. Use of reforestation to control erosion in the mountains
d. Hunting of endangered species of animals

Answers

Answer:

A. distruption of natural habitats through deforestation

Explanation:

sana nakatulong :^)

Rising water vapor that meets cold air and turns into water
droplets is known as:
a. dehydration
b. evaporation
c. precipitation
d. condensation

Answers

Answer:

D

Explanation:

Which of the following correctly describes how DNA contributes to the traits that appear in offspring? A) DNA contains the instructions for building RNA, which influences traits. B) DNA contains the instructions for building proteins, which create the physical traits of offspring. C) DNA contains the instructions for building carbohydrates, which are responsible for the physical traits of offspring. D) DNA contains the instructions for building enzymes, which catalyze chemical reactions for the traits of offspring.

Answers

a dna contains the instructions

DNA attributes to the genotype preference to the individual.  DNA contains the instructions for building RNA, which influences traits. The correct statement is answer A.

What is the full form of DNA ?

DNA stands for deoxyribonucleic acid.

DNA contains the orders that are needed for any organism in order  to develop, survive as well as reproduce. To carry out these duties, DNA sequences are needed to be converted into messages which can be used to produce proteins in  which are the complex molecules that are  doing  most of work in our body.

Since we have two pairs of chromosomes and we also have two pairs of genes in which  one  is from our father and one is  from mother. These pairs of genes then determine certain physical features or traits.

Learn more about DNA at :

https://brainly.com/question/264225

#SPJ2

what type of adaptation is tobogganing?
a. structural
b. behavioral
c. functional

Answers

Answer:

C

Explanation:

A toboggan is a simple sled traditionally used by children. It is well adapted to sliding down open slopes, where its large surface rides easily on loose, fluffy snow.

need help! The horizontal and vertical lines on a graph. The x is horizontal and the y is vertical.

Answers

Answer:

X is horizantal and Y is vertical

Explanation:

Answer:

la respuesta es axis creo

GIVING BRAINLIEST!!!!

Which of the following best describes how a climate change affects the organisms in a certain environment?

They might have more resources that help them survive.
The will move to a new location where resources are available.
They will struggle to survive due to reduced space.
They might adapt, move to new place, or struggle to survive.

Answers

Answer:

They might adapt, move to new place, or struggle to survive.

Explanation:

The poachers might tear down their home and the food or homes that was once there isnt anymore. Therefore they have to move to a new home to fit their needs.

Answer:

i think it would be they might adapt move to a new place or struggle to survive

How do shale oil and tar sands compare to conventional
(regular) oil deposits?

Answers

Answer:

Oil shale is a form of sedimentary rock that contains kerogen, which is released as a petroleum-like liquid when the rock is heated. Tar sands are a combination of clay, sand, water and bitumen, which is a heavy hydrocarbon.

Additional info:

The term oil sands refers to a particular type of nonconventional oil deposit that is found throughout the world. Oil sands, sometimes referred to as tar sands, is a mixture of sand, clay, other minerals, water, and bitumen. The bitumen is a form of crude oil that can be separated out from the mixture.

The primary distinction between crude or conventional oil and shale oil is the way it collects. The oil in shale is typically found in smaller batches. As a result, shale oil often needs to be fractured so that the oil trapped within the shale can be recovered.

Answer:

please give me brainlist and follow

Explanation:

Oil shale is a form of sedimentary rock that contains kerogen, which is released as a petroleum-like liquid when the rock is heated. Tar sands are a combination of clay, sand, water and bitumen, which is a heavy hydrocarbon. Like the kerogen in oil shale, tar sands' bitumen can be upgraded to synthetic crude oil.

The question below is an incomplete sentence. Choose the word that best completes the sentence.
Antlered flies are tiny insects that live in the tropical forests New Guinea.
of
and
or
for

Answers

Answer:

of

Explanation:

makes grammatical sense

Answer is of because it is best fit

Help me more point given if right

Answers

Answer:

A

Explanation:

how forests can be better managed ?

Answers

Forests that are healthy and diverse can cope best with such threats and continue to act as forests. Water quality and quantity in forest habitats should be maintained or improved. Soil fertility should be maintained or increased, and soil degradation and pollution should be avoided.

Some suggestions for measures that the United States can implement to avoid contributing to greenhouse gases!

Answers

Answer:

1. Increase the use of green renewable energies  

2. Promote recycling  

3. Controlling industrial greenhouse CO2 emissions from the transportation sector  

4. encourage the use of non-polluting means of transport (e.g., walking over road transport)

Explanation:

First, renewable energies are energy sources generated naturally without the use of fossil fuels (e.g., solar energy, wind energy, geothermal energy, etc). Thus, these green energies can replace the use of fossil fuels in a sustainable manner, and therefore reduce the emission of greenhouse gases such as carbon dioxide (CO2). Second, recycling can drastically reduce the amount of energy required to synthesize new products and reduces the need for new materials, being thus also useful to reduce CO2 emissions that result from extracting virgin materials. Third, the industries from the transportation sector produce the largest part of greenhouse gas emissions, thereby encourage the use of green energies in this area may represent a good alternative to reduce CO2 emissions. Finally, it is well known that urban transport generates about 40% of all CO2 generated by road transport, and thereby invest in green transport systems such as bicycling and walking may also represent a useful strategy to reduce CO2 emissions.

Which biomes would be found nearest to the equator?

tropical rain forests and savannas
tundras and taigas
tropical rain forests and taigas
tundras and savannas

Answers

Answer:

Tropical rain forests and savannas

Explanation:

Tundras are found at the north and south poles. Taigas are found in the northern areas but not near the equator.

Answer:

Tropical Rain Forests and Savannas!

Explanation:

Pls Mark Me Brainalist!

Plants need three things for photosynthesis to occur: water, carbon dioxide and sunlight. How do those things enter a plant? Water, along with important minerals, enters a plant from the soil where the plant's roots act like straws "drinking" it up. Carbon dioxide enters a plant from the atmosphere, and it comes in through the leaves. More specifically, carbon dioxide enters a plant through tiny pores or openings on leaves called stomata. Sunlight, obviously, comes from the sun. But how does it enter the plant to be converted into chemical energy that the plant can use? Well, green plants are green because of a pigment called chlorophyll. That pigment inside of plant cells absorbs the sun's energy, making it possible for photosynthesis to occur.

Based on the passage, if human cells had a lot of chlorophyll, they would most likely

A
not need to drink water.

B
be green.

C
breathe carbon dioxide.

D
have leaves.

Answers

B chlorophyll is a pigment that gives plants their color

WILLL GIVE BRAINLIST!!! Suppose mechanical weathering breaks a rock into pieces. How would this affect the rate at which the rock weathers chemically? How do chemical and physical weathering differ? Explain your answer in at least 3 sentences.

Answers

Answer:

Explanation:

Mechanical weathering increases the rate of chemical weathering.

As rock breaks into smaller pieces, the surface area of the pieces increases. With more surfaces exposed, there are more surfaces on which chemical weathering can occur.

Chemical weathering is different from mechanical weathering(physical weathering )  because the rock changes, not just in size of pieces, but in composition.

That is, one type of mineral changes into a different mineral.

Chemical weathering works through chemical reactions that cause changes in the minerals.

If your temporal lobe was damaged, what might happen to you?
A You'd have trouble breathing
B You'd have trouble processing speech С You'd have trouble remembering things D You'd have trouble controlling your body temperature​

Answers

Answer:

c you would have trouble remembering things.

Explanation:

Difficulty learning and retaining new information. Impaired factual and long-term memory, Persistent talking, Difficulty in recognizing faces.

A chromosomally normal (XY) male was born with a penis just one centimeter long and a small opening similar to that of a female vagina This individual would be referred to as O A) transsexual B) bisexual O C) intersexed OD Transvestite​

Answers

Answer:

I think it is C intersexed but its not B for sure

Explanation:

Answer:

They'd be referred to as C) Intersexed.

12 POINTS!!

Semiconductors are materials that conduct electric current better than insulators but not as well as conductors.


Please select the best answer from the choices provided

T
F

Answers

Answer:

True

Explanation:

Hope this helps!

Answer:

True :)

Explanation:

HELP right now please! No websites

Answers

Carbon dioxide is the name of the molecule I believe
CO2. Carbon Monoxide

Organisms such as yeast can reproduce through mitotic division. During this type of reproduction, nondisjunction is possible.
True
False

Answers

I believe that it is true
i think it is true because true

Which organisms are secondary consumers in this food web? Select all that apply

Answers

Rockskipper, Pufferfish and Peacock Flounder

Rockskipper, Pufferfish and Peacock Flounder are secondary consumers in this food web. So, the correct options are A, B and C.

What is Food web?

A food web is a diagram that shows what is eaten with what in an ecological context and how food chains naturally connect to one another. Consumer-resource system is another term for the food web.

A food web is a comprehensive account of the species that make up an ecosystem and their interactions with one another. It demonstrates how energy is moved along food chains that are connected to other food chains.

After primary consumers, who are primarily herbivores, are omnivores, carnivores, and secondary and tertiary consumers. The apex predators are those animals that have no other predators save humans. They are at the highest point in the food chain.

Therefore, the correct options are A, B and C.

Learn more about Food web, here:

https://brainly.com/question/18816028

#SPJ2

What is the mrna sequce of the T T C A A T G G T C T A G G G

Answers

Answer:

AAGTTACCAGATCCC

Explanation:

always remember, you would just switch them, The Opposite Of T is A and The Opposite of G is C,  and vise versa.

7. How does a beach mouse get its trait? The order of the process is:
A.RNA → Gene A → Protein A → Amino Acid → Fur color
B.Gene A → Amino Acid → Protein A → RNA → Fur color
C.Protein A → Amino Acid → RNA → Gene A →Fur color
D.Gene A → RNA → Amino Acid → Protein A → Fur color
E.RNA → Gene A → Amino Acid → Protein A → Fur color

Answers

D. Gene A - RNA-Amino Acid- Protein A- Fur Color. i believe this is correct

This food web illustrates some characteristics that ANIMALS have in common. Find all the animals. The animals are classified as vertebrates.







Question 20 options:
True
False

Answers

Answer:

Explanation:

True

Which state experiences, on average, the highest wind speeds?

A. Montana
B.Texas
C. Colorado
D. Massachusetts
E. North Carolina

Answers

Answer:

b Texas bc they the closest to the water

The answer is b hope it helps

If the number of chromosomes in an organism is diploid cell is 120 how many chromosomes will the organs have after its diploid cell has undergone mitosis

Answers

Same because somatic cell 2n when undergoes mitosis also produce 2n so n equal to 60 chromosomes in this case remain same, 120 chromosomes

Five-year-olds are ready for:
Preschool.
Kindergarten.
First grade.
Three-step instructions.
Storytelling.

Answers

True that’s so crazy but true
The answer is pre-school

What are examples of Health Informatics workplaces? Check all that apply.

a home office
a hospital cafeteria
a laboratory in a university
a medical clinic’s front office

Answers

Answer:A home office

A medical clinic’s front office

Explanation:

Answer:

Select them all if its "what seems interesting" and Home office and medical front if its What are examples of Health Informatics workplaces? Check all that apply.

Explanation:

Please help On this assignment I wanted to know if anyone know what the P and X and what I am supposed to put down right there

Answers

Answer:

so basically your Dominant and recessive is there any more information for this question because i need more information to help you.

Explanation:

Other Questions
Hurry plz Biology is . . .A. a branch of science.B. a static branch of science.C. not a diverse branch. Blank cells are typically connected to connective tissue, they contact and relax to move the skeleton. Blank cells carry oxygen and nutrients from food to the rest of the cells in our body. Blank cells digest our food using enzymes which allows nutrients to be absorbed.Blank cells allow us to use our senses to process stimuli and help us decide how to respond to that stimuli. Which option is most clearly an example of medium A. lamb B. blog C. adventure D. theme T _____ que preparar las decoraciones. 12) SEP Use Mathematics Complete the table by identifying the atomic number andmass number for each atom and then using those data to determine the numbersof protons, neutrons, and electrons.Composition of AtomsAtomAtomic numberMass numberProtonsElectronsNeutronsNa2ssilver-10847Tgold-19779O+ BackNext INTL help mei dont hae time a lot When Justine is arrested, what does the priest threaten her with? phenolphthalein is used as a visual indicator in a strong acid-strong base titration because find -x , when x=-16/51 On November 1, Jovel Company loaned another company $100,000 at a 6% interest rate. The note receivable plus interest will not be collected until March 1 of the following year. The company's annual accounting period ends on December 31, and adjustments are only made at year-end. The adjusting entry needed on December 31 is: Similar Term of Genetic variation Please help me with this question A negative to a even power is always There are two continents with an ocean between them. They have very different plants and animals on them now. However, Dr. Nwosu found fossils of the same type of organism on both continents; this type of organism lived in the same place millions of years ago. Dr. Nwosu is using the fossils as evidence to argue that these continents used to be touching. How could the continents have gotten so far apart, and about how long did it take for this to happen? my friend and me are struggling help ussss how many wnba championships has candace parker won What resulted from the agreement that ended the American Revolution? how long does it take for a coffee tree to reach maturity I need help with this question Givenf(x) = 2x^2 5x, evaluate f (-4).