Which of the following is found in the ' rungs' of a DNA strand?

Answers

Answer 1

Answer:

here

Explanation:

There will be the nitrogenous bases (adenosine, cytosine, guanine, thymine), held in complementary pairs (A T, C G) by hydrogen bonds. Weak van der Waal's forces exists between the 'rungs'.


Related Questions

When you mix the primary colors of light, you produce the color:
a. yellow
b. green
c. white
d. black

Answers

Red and green light make yellow. And when all three primary colors of light are combined, we see white light.

Answer: White

Explanation: when all 3 of the primary colors are mixed you get a white light

Name the three hormones that are involved in the stress response and identify their function.

Answers

Answer:

cortisol, catecholamines and thyroid hormone

Explanation:

trust

Answer:

Three hormones are adreenalin, cortisol, and your thyroid hormone.

Explanation:

Adrenaline is what gives you energy, cortisol is your prime stress hormone and the thyroid hormone slows when you are stressed. I hope this helps! :)

The first unstable compound formed during C3 cycle is:
(a) 3-carboxy,2-keto, 1,6 bi phosphorobitol
(c) 2-carboxy,3-keto,1,5 biphosphorobitol
(b) 2-carboxy,3-keto,1,5-biphosphorobitol
(d) 3-carboxy,3-keto, 1,6-biphosphorobitol​

Answers

Answer:

(b) 2-carboxy,3-keto,1,5-biphosphorobitol

Explanation:

2-carboxy, 3-keto, 1,5-biphosphorobitol is the first unstable molecule formed during the C3 cycle. Due to its instability, this molecule is quickly broken down into two molecules each containing 3 carbon atoms, called 3-phosphoglyceric acid, this breakdown is done through water in a process known as hydrolysis.

If you’re going hiking this weekend and you have the option of hiking a mountain (A) that is 1400 meters in height and a mountain (B) that is 650 meters in height, BUT you know that you have limited time because of other plans – which mountain would you choose to hike? Why?

Answers

Answer:

I would choose mountain B cause it's only 650 meters short from mountain A (1400 meters )

Explanation:

short the length less the time we take to cover .

so we will complete our hiking soon. we will get time to do other things .. so it will be best to hike on mountain B

Food grain are stored in the blank for future use

Answers

Food grains are stored in the warehouse or granary for future use to maintain the production and supply of food in the country and it is also considered as a security measure for the farmers and government agencies.

The grain storage system is important to preserve the nutritional value of the food grains and avoid the losses incurred due to pests, rodents, and other natural calamities such as floods and droughts.

Food grains are the essential components of the human diet, and they need to be stored with utmost care and caution. The quality of food grains plays a crucial role in ensuring the food security of the country. The farmers and the government agencies take care of storing the food grains in the warehouses, which are usually built in the proximity of the grain-producing areas. These warehouses should be equipped with the latest technologies and tools to ensure the safe storage of food grains.

The government also provides subsidies and financial support to the farmers to build their warehouses to store the food grains. The food grain storage system is crucial for ensuring the continuous supply of food and for the survival of the farmers, especially in the developing countries.

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What is the difference between cell differentiation and cell elongation​

Answers

Answer:

Cell differentiation is when a cell becomes specialized to perform a specific function (eg it becomes a nerve cell). Most cell differentiation occurs in the embryonic stage; some still occurs in the adult stage.

Cell elongation is when the cell elongates and becomes larger. This occurs in the root of plants.

Define Human Immunodeficiency Virus(HIV) and Acquired immune deficiency syndrome(AIDS)

Answers

Human Immunodeficiency Virus (HIV) attacks the immune system, leaving the body vulnerable to infections and diseases. It is transmitted through the exchange of bodily fluids.

Acquired Immune Deficiency Syndrome (AIDS) occurs when HIV has severely damaged the immune system, causing opportunistic infections and other diseases to occur.

Once inside the body, the virus targets and destroys CD4 T cells, which are crucial for the proper functioning of the immune system. This weakens the immune system and makes it more difficult for the body to fight off infections and diseases.

AIDS is diagnosed when an individual's CD4 T cell count falls below a certain level and/or when they develop certain infections or cancers that are rare in people with healthy immune systems.

Although HIV is the virus that causes AIDS, not everyone who has HIV will develop AIDS. With proper medical care, people with HIV can control the virus and prevent the progression to AIDS. However, without treatment, HIV can progress to AIDS and can be fatal.

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Planets A and B have the same size, but planet A is half the mass of planet B.
Which statement correctly explains the weight you would experience on each
planet?
OA. You would weigh the same on both planets because your mass
would be the same on both.
OB. You would weigh more on planet A because it has less mass than
planet B.
OC. You would weigh the same on both planets because the planets
are the same size.
OD. You would weigh less on planet A because it has less mass than
planet B.

Answers

The statement that would correctly explains the weight you would experience on each planet is You would weigh less on planet A because it has less mass than planet B. Option D

How does mass affect weight?

Weight is the force experienced by an object or person due to gravity. Since it is as a result of gravitational force, it depnds on both the mass of the objct or person and the level of gravity of the planet.

Gravity is dependent on th mass of the planet, and if planet A has lesser the mass of planet B, its gravitational force will be most likly be weaker.

This therefore means a person is going to weigh less on planet A than on planet B, even though both planets have the same size.

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What evidence that supports Darwin theory of evolution was not known until after he died

Answers

Answer:

The term "genetics" wasn't even coined until 1905, long after Darwin's death in 1882. And though the first fossil recognized as an ancient human—dubbed Neanderthal Man—was discovered in Germany just before Origin was published, he could not have known about the broad and varied family tree of ancestral humans.

Explanation:

hope this helps

fill the attachment ​

fill the attachment

Answers

1) A deficiency disease is caused by the absence of a food nutrient

2) Deficiency of vitamin D causes rickets

3) Deficiency of vitamin C can lead to a condition called scurvy.

4) Deficiency of iron leads to anemia

What are food nutrients?

Carbohydrates has glucose as the small molecules and they give energy to the body. It can be gotten from rice.

Proteins have amino acids as the building blocks and they help to repair the worn out tissues. They can be found in legumes.

Fats are composed of fatty acids and they help in the insulation of the body. It can be obtained from margarine.

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People who have land near the preserve think that their land will
in value.
O Decrease
O Stay the same
O Increase

Answers

In theory they believe it would Increase I assume

What is the purpose of the liver?
100 POOINTS!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer: All the blood leaving the stomach and intestines passes through the liver. The liver processes this blood and breaks down, balances, and creates the nutrients and also metabolizes drugs into forms that are easier to use for the rest of the body or that are nontoxic.

Explanation:

Answer:

The liver processes this blood and breaks down, balances, and creates the nutrients and also metabolizes drugs into forms that are easier to use for the rest of the body or that are nontoxic.

Explanation:

All the blood leaving the stomach and intestines passes through the liver.

Identify the tissue sample and answering the following questions

Identify the tissue sample and answering the following questions

Answers

The organism has different types of Connective tissues providing support and connectin to organs and other structures. 1) Connective tissue. 2) Dense irregular connective tissue.

What is the connective tissue?

The connective tissue, also known as support tissue, supports and connects all the other tissues and organs in the body. Every substance exchange between epitheliums, muscles, nerves, and the vascular system must be done with the connective tissue as an intermediate.

According to its specialization, there are different kinds of connective tissue, such as cartilage, blood, bony tissue, or lymphatic tissue, among others. Each type of connective tissue has its own cell type according to its functions. Cellular types, fibers, and aqueous medium appear in different amounts in different parts of the organism.

The connective tissue is composed of cells that are very separated from each other because of the abundant extracellular matrix, which is produced by fibroblasts, a predominant cell population. The extracellular matrix has fibrillar proteins of different natures such as collagen, fibrillin, and elastin that determine tension properties.  There are also adessive proteins such as fibronectin and laminin. All of these proteins are included in a medium that contains water, salts, GAGs, proteoglycans, glycoproteins, and other macromolecules that confer turgidity and facilitate diffusion. The properties of this matrix in different connective tissues mark the difference between each other.

The connective tissue originates in the mesoderm, which in the early stages of development, differentiates from an embryonary connective tissue called mesenchyme.

1) Connective tissue

2) Dense irregular connective tissue

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How did the harmfully invasive Kudzu come into the U.S.A environment? How did it get here into the U.S environment

How did the harmfully invasive Kudzu come into the U.S.A environment? How did it get here into the U.S

Answers

Answer:

Kudzu is well known to be native to China, Taiwan, Japan, and India. It first arrived in the United States in 1876 at the Japanese exhibition of the Philadelphia Centennial Exposition. But this plant was destroyed by the law after the exposition. Later on, in the year 1883, it was displayed again in the New Orleans exposition. During the late Nineteenth century, Kudzu gained prominence and its seeds were being imported. Kudzu was used as an ornamental plant. Later on, this plant was used for soil erosion control. But its fast-growing characteristics became a problem as it turned out to be invasive.

help asap pls getting timed

help asap pls getting timed

Answers

Answer:

temp.

Explanation:

Answer:

tempurature

Explanation:

How is the overall shape of the DNA molecule described in Watson and Crick's model?

How is the overall shape of the DNA molecule described in Watson and Crick's model?

Answers

The shape of the DNA model was described by James Watson and Francis Crick using an X-ray diffraction image obtained by Rosalind Franklin, known as photo 51, and shared with them by Maurice Wilkins without permission.

This picture determined that the DNA was a double helix with antiparallel strands and that the backbone of the DNA was in the outside of the molecule.

This information, along with previous discoverings, such as:

• DNA is made of nucleotides made of sugar, phosphate, and bases (Levene, 1919)

,

• DNA has an equal number of purines (A+G) and pyrimidines (C+T), (Chargadd, 1950)

allowed Watson & Crick to make their model, in which they describe the structure of the DNA as a double helix with antiparallel strands, paired via complementary base pairs, with the bases in the inside of the helix.

How is the overall shape of the DNA molecule described in Watson and Crick's model?

How are lysosomes pro-nuclear dense bodies?

Answers

Answer:i hope this answers ur question

Explanation:

How are lysosomes pro-nuclear dense bodies?

________________ ______________ is a learned trait and is not genetically passed down to offspring.

Answers

Answer:

Semi-permanent.

Sorry if im wrong

What type of fracture is it when one side of the broken bone is forced into the interior of the other side

Answers

Answer:

Comminuted Fracture

Explanation:

A comminuted fracture is the one where one side of the bone is broken and the broken part gets forced into the interior of the other side.

In general when will organisms complete for space food and other resources

Answers

In general, organisms will compete for space, food, and other resources when there are more offspring produced than the environment can support as the principle of population growth, where population growth is limited by the availability of resources in a given area.

As organisms continue to reproduce, the population will eventually reach a point where there are not enough resources to support all of the individuals. This leads to competition between individuals for access to those resources.

For example, in a forest ecosystem, trees compete for sunlight, water, and nutrients in the soil. Similarly, animals compete for food, shelter, and space. Organisms that are better adapted to the environment and have more efficient strategies for acquiring resources will have an advantage in the competition and will be more likely to survive and reproduce.

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The correct question is:

In general when will organisms complete for space food and other resources. Organisms produce many more offspring than the environment can support. Explain.

which fungi has single cell​

Answers

Yeasts are known as single celled fungi. Around 1,500 species of fungi are recognised as yeasts.

Choose all the answers that apply.

Which of the following materials can be recycled?

•copper
•aluminum
•paper
•steel
•glass

Answers

Answer:

Paper, Aluminum, Glass, Copper, & Steel are all 100% recyclable.

Explanation:

How does energy move through photosynthesis?

Answers

Answer:

Energy from the sun is absorbed by the chloroplasts in the leaves of a plant. The light energy is converted into chemical energy as the chloroplasts use the light to power the production of glucose from carbon dioxide and water. The glucose is used by the plant to produce energy and build new cells, and any excess glucose is stored as starch. Oxygen is also released as a by-product of photosynthesis.

Answer:

Explanation:

certain organisms convert solar energy (sunlight) into chemical energy, which is then used to build carbohydrate molecules. The energy used to hold these molecules together is released when an organism breaks down food. Cells then use this energy to perform work, such as cellular respiration.

Identify structures found in fungi. Check all that
apply.
•produce spores
•contain pseudopods
•contain hyphae
•contain a fruiting body.

Answers

Answer:

A,C,D

Explanation:

Produce spores, Contain hyphae, Contain a fruiting body

Fungi produces spores containing hyphae and a fruiting body. So, the correct options are A, C and D.

What is Fungi?

A fungus is defined as a member of a group of eukaryotic organisms which includes microorganisms such as yeast and mold, as well as the more familiar mushrooms.

Fungi are described as eukaryotic, non-vascular, non-motile and heterotrophic organisms which can be unicellular or filamentous. They reproduce by means of spores which exhibit the phenomenon of alternation of generations. Fungi lack chlorophyll and therefore cannot photosynthesize.

Fungi are classified in four divisions such as the Chytridiomycota (chytrids), Zygomycota (bread molds), Ascomycota (yeasts and sac fungi), and the Basidiomycota (club fungi).

Thus, Fungi produces spores containing hyphae and a fruiting body. So, the correct options are A, C and D.

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State four benefits of the democratic government

Answers

Answer:

Representation: In a democratic government, citizens have the ability to vote and elect representatives who will make decisions on their behalf. This ensures that every citizen has a voice and that their concerns and interests are taken into account.

Protection of individual rights: Democratic governments typically have legal systems in place that protect individual rights such as freedom of speech, religion, and assembly. These protections ensure that citizens can express their opinions and beliefs without fear of persecution or discrimination.

Accountability: In a democratic government, elected officials are accountable to the people they represent. If they fail to fulfill their duties or act in a way that goes against the interests of their constituents, they can be removed from office through a fair and transparent process.

Stability: Democratic governments tend to be more stable and peaceful than authoritarian regimes. This is because they are based on the rule of law and the principle of peaceful transfer of power. When citizens have a say in how their country is governed, they are less likely to resort to violence or rebellion.

Explanation:

Four benefits of democratic government are:

Citizen participation and representationProtection of individual rights and freedomsFair and transparent decision-makingPeaceful and orderly transfer of power.
What is a democratic government?

A democratic government is a system of governance where power is held by the people through free and fair elections. It is based on the principle of popular sovereignty, where the will of the majority determines political decision-making.

One of the key benefits of democratic government is citizen participation and representation. Democratic governments offer opportunities for people to have a say in decisions that affect their lives through voting, activism, and advocacy. Another benefit is the protection of individual rights and freedoms. Democracies ensure that basic human rights, such as freedom of speech and assembly, are respected and upheld.

Democracies also promote fair and transparent decision-making, with elected officials being held accountable to the people. This helps to prevent corruption and abuse of power. Additionally, democratic governments promote peaceful and orderly transfer of power, which reduces the likelihood of political instability and violence. Overall, democratic governments provide a framework for promoting equality, justice, and liberty for all citizens.

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Please help this is due today and I got stuck

Please help this is due today and I got stuck

Answers

Based on the bands of the gel electrophoresis;

Suspect C can be excused because he has only 4 out of 6 matches to sample B.Suspect D can be excused because he has only 4 out of 6 matches to sample B.Suspect E should be included because he has only 5 out of 6 matches to sample B.Suspect F should be included because he has only 5 out of 6 matches to sample B.

What is gel electrophoresis?

Gel electrophoresis is a molecular biology technique used to separate macromolecules such as DNA, RNA, and proteins.

Based on their size and charge, DNA fragments (or other macromolecules, such as RNA and proteins) are separated using the gel electrophoresis process.

In a technique, when a sample has similar bads to a control, the sample is usually identified as similar to the control.

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How do ATP and NAPDH connect light-dependent and light-independent reactions in photosynthesis

Answers

ATP and NADPH serve as key molecules that connect the light-dependent and light-independent reactions in photosynthesis. They play crucial roles in transferring energy and reducing power between the two processes, ensuring the overall efficiency of photosynthesis.

1. Light-Dependent Reactions: These reactions occur in the thylakoid membranes of the chloroplasts and convert light energy into chemical energy. During this process, light energy is absorbed by chlorophyll and other pigments, leading to the generation of ATP and NADPH.

2. ATP Generation: The absorbed light energy is used to power the electron transport chain, which pumps protons across the thylakoid membrane, creating a proton gradient. The flow of protons back across the membrane through ATP synthase generates ATP from ADP and inorganic phosphate.

3. NADPH Generation: Simultaneously, the energized electrons from the electron transport chain are transferred to NADP+, reducing it to NADPH. This process requires the input of high-energy electrons and protons.

4. Light-Independent Reactions (Calvin Cycle): ATP and NADPH generated during the light-dependent reactions are utilized in the stroma of the chloroplasts to fuel the Calvin cycle. Here, carbon dioxide is fixed and converted into glucose through a series of enzymatic reactions.

5. ATP Utilization: ATP provides the necessary energy to power the various enzyme-catalyzed reactions in the Calvin cycle. It is used to drive the carboxylation of ribulose bisphosphate (RuBP), the regeneration of RuBP, and other key steps in the cycle.

6. NADPH Utilization: NADPH functions as a reducing agent in the Calvin cycle, providing the necessary high-energy electrons to convert carbon dioxide into glucose. It acts as a source of electrons in the reduction of 3-phosphoglycerate to glyceraldehyde 3-phosphate (G3P).

7. Recycling of ADP, NADP+, and Pi: As ATP is hydrolyzed to ADP and inorganic phosphate (Pi) during the Calvin cycle, ADP and Pi are regenerated in the light-dependent reactions. Similarly, NADP+ is regenerated from NADPH.

8. Continuous Cycle: The production of ATP and NADPH in the light-dependent reactions and their utilization in the light-independent reactions create a continuous cycle, ensuring the flow of energy and reducing power required for photosynthesis.

In summary, ATP and NADPH act as energy and reducing power carriers, respectively, connecting the light-dependent reactions that capture light energy with the light-independent reactions that utilize this energy to produce glucose. Their continuous generation and utilization ensure the efficiency and functionality of photosynthesis.

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Henry finds an element that is light blue, breaks easily in his hand, and does not reflect light. How should Henry classify the element?
F a metal
G a metalloid
H a non-metal
J a gas

Answers

I believe it is H not 100% sure though

If the solute concentration is greater inside of the cell and lesser outside of the cell, which direction will water move via osmosis

Answers

The net flow of water from regions of a lower solute concentration to regions of a higher solute concentration

plz help:
list 3 structures used for movement

Answers

three structures used for cell movement are the flagella and cilia, both made up of microtubules, as well as the contractile vacuole. cells move using the cytoskeleton filaments
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