suppose that there was an enzyme that cuts bonds between deoxyribose and nitrogenous bases. what would this enzyme do to a DNA molecule?
a. this enzyme would separate the strands of DNA but leave each strand intact thin enzyme would remove bases from nucleotiden
b. this enzyme would replace all the A's in a DNA molecule with G
c. this enzyme would have no effect on a DNA molecule
d. this enzyme would make cuts in the backbone of each strand of a DNA molecule

Answer:

1 genotype is possible

RrYy

Answer:

Hi, there the answer is

C.It is a frameshift mutation that changes many amino acids.

Explanation:

Due to the triplet nature of gene expression by codons, the insertion of the single Adenine nucleotide will disrupt the reading frame of the gene (frameshift mutation), such that it is no longer evenly divisible by three.

Thus, resulting in a completely different translated protein from the original.

Hope this helps :)

Given what we know, we can confirm that Anthropoids include monkeys and apes, including humans.

This is a classification used to break down and separate primates. This classification includes apes and higher primates. Humans fall into this category as well, being descendants of great apes.

Therefore, we can confirm that Anthropoids include monkeys and apes, including humans.

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Answer:

B: red blood cells carry oxygen and

D: the muscular system allows the person to run fast, while the respiratory system provides oxygen to the muscles

Explanation:

what else the respiratory do

Answer:

b

Explanation:

doesn't change anything

The percentage total return is -8.03%, dividend yield is given by 2.58%  and capital gains yield is -10.61%.

Now and again, the profit yield may not give that much data about what sort of profit the organization pays. For instance, the typical profit yield in the market is extremely high among land speculation trusts (REITs). In any case, those are the yields from conventional profits, which are unique in relation to qualified profits in that the previous is burdened as ordinary pay while the last option is burdened as capital additions.

Master limited partnerships (MLPs) and business development corporations (BDCs), in addition to REITs, typically have extremely high dividend yields. The U.S. Treasury requires these businesses to distribute the majority of their profits to shareholders because of their structure. The term "pass-through" refers to the situation in which the business does not have to pay income taxes on dividend-paying profits. However, the shareholder is obligated to tax the dividend payments as ordinary income. Profits from these sorts of organizations (MLPs and BDCs) don't fit the bill for capital increases charge treatment.

a) Percentage total return is -8.03%

b) Dividend yield is 2.58% and Capital gains yield is -10.61%

Part a:

Initial price per share, P0 = $66

Final price per share, P1 = $59

Dividend per share, D = $1.70

% Total return = \(\frac{P_1+D-P_o}{P_o}\) = \(\frac{59+1.70-66}{66}\) = -8.03

Capital gain yield = \(\frac{P_1-P_o}{P_o}\) = \(\frac{59-66}{66}\) = -10.61%.

Dividend yield = \(\frac{D}{P_o}\) = 1.70/66 = 2.58%.

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The pituitary condition characterized by decreased production of all hormones from the anterior pituitary is called hypopituitarism.

Hypopituitarism refers to the underactivity or decreased functioning of the pituitary gland, a small gland located at the base of the brain. The pituitary gland is often referred to as the "master gland" because it produces and regulates several important hormones that control various bodily functions.

In hypopituitarism, there is a deficiency or reduced secretion of hormones from the anterior pituitary, which is the front portion of the gland. This can result from various causes, including pituitary tumors, pituitary gland damage or injury, genetic disorders, autoimmune diseases, infections, or certain medications. In some cases, the cause may be unknown.

The anterior pituitary produces several hormones that regulate the function of other endocrine glands and influence various physiological processes. These hormones include growth hormone (GH), adrenocorticotropic hormone (ACTH), thyroid-stimulating hormone (TSH), luteinizing hormone (LH), follicle-stimulating hormone (FSH), prolactin, and melanocyte-stimulating hormone (MSH). In hypopituitarism, the production and release of these hormones are diminished, leading to hormonal deficiencies and imbalances throughout the body.

The specific symptoms and manifestations of hypopituitarism depend on which hormones are deficient. Common symptoms may include fatigue, weight loss or gain, loss of appetite, sexual dysfunction, infertility, low blood pressure, decreased body hair, and changes in menstrual cycles in women. Treatment for hypopituitarism typically involves hormone replacement therapy to restore normal hormone levels and manage the symptoms associated with hormone deficiencies.

In summary, hypopituitarism is a pituitary condition characterized by decreased production of all hormones from the anterior pituitary. It leads to hormonal deficiencies and can cause a wide range of symptoms depending on the specific hormones affected. Prompt diagnosis and appropriate hormone replacement therapy are essential in managing this condition effectively.

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Answer:

25 chromosomes

Explanation:

There are two principal types of cells in the organism: Somatic diploid cells (2n) that reproduce by the process of mitosis, and germ cells that are diploid reproductive cells in charge of gamete production. Germ cells divide by mitosis and meiosis. Through the process of mitosis, they originate more sexual cells, but through the process of meiosis, they give place to haploid gametes, called sperm and egg cells, through the gametogenesis process.  

Gametes´destiny is to merge during fecundation, and a new diploid cell called zygote emerges through fertilization. The zygote is a complete cell and suffers successive mitosis to form the new organism.  

Meiosis produces four daughter haploid cells (n) from a diploid germ cell (2n). Each daughter cell is haploid because they have half the number of chromosomes of the original one.

So, in the exposed example

"...cells of a pineapple plant have 50 chromosomes in their nuclei..."

These might be diploid somatic or germ cells. The number of chromosomes, 2n = 50.

Germ cells in plants suffer meiosis and produce gametes.

Gametes of plants are ovocell and pollen grains. Ovocell is the feminine gamete, while the pollen grain is the masculine gamete.

The pollen grain is haploid and its number of chromosomes n = 25.

Answer:

The cardiovascular system includes the heart and blood vessels.

The urinary system consists of the Kidneys.

The blood  circulation through the blood vessels and the excretion through the kidneys are all a part of human systems.The organ system that includes the heart and blood vessels is circulatory system and the organ system includes the kidneys are called as excretory system.

Blood vessels are of two types one is arteries and one is veins.

Heart along with the blood vessels along with the capillaries take up the blood from heart and carry out oxygenated blood to various cells of the human  body where as the deoxygenated blood is taken up by the veins that is  taken out from every cell of the body.

Excretory system involved kidneys and the filtration is involved in it where the urine is excreted out along with the absorption of nutrients from the material that is to be transported in the human body.

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Flexion of the vertebral column is primarily achieved through the contraction of the rectus abdominis muscle.

Rectus abdominis muscle muscle is located in the anterior abdominal wall and runs vertically from the pubic bone to the sternum, or breastbone. When the rectus abdominis contracts, it pulls the sternum and ribcage towards the pelvis, causing the spine to flex forward. This motion is commonly referred to as a "crunch" or "sit-up."

Other muscles that contribute to flexion of the vertebral column include the internal and external obliques, which are also located in the abdominal wall. These muscles work in conjunction with the rectus abdominis to produce lateral flexion, or bending of the spine to the side. The erector spinae muscles, which run along the back of the vertebral column, also play a role in flexion, although their primary function is extension, or backward bending.

Overall, the rectus abdominis is the main muscle responsible for flexion of the vertebral column, while other muscles assist in this motion and contribute to overall spinal stability and mobility.

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Structure of genes:

A gene is composed of a nucleotide chain, which is made up of DNA strands. Genes are composed of nucleotides.

DNA consists of A, T, G, and C nucleotides. Hydrogen bonds form with opposite-strand nucleotides, and phosphodiester bonds form with adjacent-strand nucleotides

Nucleotides are composed of nitrogenous bases (A, T, G, and C), phosphate, and pentose sugar

Genes consist of two types of elements: core elements and regulatory elements.

In fact, core sequences or elements play an important role in protein synthesis. Gene expression is maintained by regulatory elements. 

Among the most important elements of DNA are exons. The regulatory elements of a gene are sequences like promoters, enhancers, and silencers.  

Function of genes:

A gene's primary function is to form or manufacture proteins, but it's not the only one. Indeed, it's partially true. 

Some genes do not produce protein even though microRNAs, for example, are tiny ribonucleic acids formed from some genes, but they don't produce proteins. Instead, it regulates gene expression.

A gene carries instructions that determine your features, such as eye colour, hair colour, and height. For each feature, there are several gene variations. 

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The cause of the color patterns in the sky is when light is diffracted from water droplets within the clouds, the amount of diffraction that occurs depends on the wavelength of the light, and shorter wavelengths are diffracted at a greater angle than longer ones which is therefore denoted as option D.

This is a term which is described as the process of light bending around an obstacle or spreading out after it moves through a small or tiny space.

We should also be aware that it  is dependent on the wavelength of the light such that those with a shorter wavelengths are usually diffracted at a greater angle than longer ones which is therefore the reason why the color pattern is observed in the sky and is therefore the reason why it was chosen as the correct answer.

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In addition to the desired recombinant plasmid, there might also be plasmids that contain the original pBR322 vector without the inserted DNA fragment. These plasmids will also be tetracycline resistant because the pBR322 vector contains a tetracycline resistance gene.

Another possibility is that there might be plasmids that contain the inserted DNA fragment, but in the wrong orientation. This can occur if the DNA fragment has PstI restriction sites at both ends, allowing it to be inserted into the pBR322 vector in either orientation. These plasmids will also be tetracycline resistant, but will not produce the desired recombinant protein.

To distinguish the desired recombinant plasmids from the other plasmids, one can use a technique called colony hybridization. In this technique, the transformants are plated on a solid medium and allowed to grow into colonies. A probe that is complementary to the inserted DNA fragment is then used to hybridize with the plasmids in the colonies. Only the desired recombinant plasmids will hybridize with the probe, allowing them to be identified and selected for further analysis.

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Cellular transport is a process that involves the movement of molecules and ions into and out of a cell across the plasma membrane. This process is essential for a cell to survive, as it is necessary for the exchange of necessary materials.

In the alveoli of the lungs, oxygen moves from an area of high concentration to an area of low concentration into the blood stream through the plasma membrane. This process is an example of a type of cellular transport known as passive diffusion.

Passive diffusion is the movement of molecules across a membrane, which occurs without the need for energy input. It relies on the natural tendency of molecules to move from an area of higher concentration to an area of lower concentration. The difference in concentration is known as the concentration gradient, and it is the driving force behind passive diffusion.

In the alveoli of the lungs, oxygen is at a higher concentration than in the bloodstream, which creates a concentration gradient between the two. The oxygen molecules then diffuse down this gradient and into the bloodstream, where they can be transported around the body.

This process is a very efficient way of transporting molecules across a membrane, as it does not require the input of energy – it relies on the natural tendency of molecules to move from an area of higher concentration to an area of lower concentration.

This process can also be used to transport molecules in the opposite direction, from an area of lower concentration to an area of higher concentration, which is known as active transport. However, this requires the input of energy, usually in the form of ATP.

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Answer:

Light Energy is converted to Chemical Energy

Explanation:

To determine the age results from secondary growth in the vascular cambium, which produces annual rings.

The growth pattern in woody stems that enables age determination is known as secondary growth. It occurs in the vascular cambium, a layer of cells positioned between the wood (xylem) and the inner bark (phloem) of the stem. The vascular cambium generates new cells, adding them to the stem each year during the growing season. This process forms concentric layers of xylem cells toward the inside of the stem and phloem cells toward the outside. These layers, commonly known as annual rings, can be observed in cross-sections of the stem. By counting these rings, one can estimate the age of the stem, with each ring representing one year of growth. Additionally, the width and characteristics of the rings provide insights into the environmental conditions the tree experienced throughout its life, offering valuable information for climate and ecological studies.

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Answer:the answer is c

Explanation:

The following which are sustainable farming techniques include the following below:

This is referred to as the practice which involves the cultivation of crops and rearing of livestock for different types of purposes.

Farming techniques involve different parameters such as the soil and the environment in which they are planted, For example tilling the soil frequently will increase the risk of erosion as the uppermost part of the soil are easily washed away by water, wind etc.

Sustainable farming practices include planting trees in between rows of crops as it shields the young plant from harsh conditions and ensures that its growth and development is at optimum.

Rotating crops each year rotating crops each year ensures that some plants supply certain types of nutrients which are used by subsequent ones.

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Unit 5 Lesson 4: Farming Land Use
Answer: I Just Took The Quick Check For: Farming Land Use Quick Check.
All The Answers are,
Which of the following are sustainable farming techniques? Select the two correct answers.

A. planting trees in between rows of crops
E. rotating crops each year
In which situation would hydroponics be most useful for sustainable farming?
C. a desert area with limited rainfall

Which issue does terrace farming help solve?
A. heavy rains washing away soil from mountainous farms
By The Way all the answer's switch around so since I said a and E
E might be B, or A might be C. so don't look at the letters just look at the words.
Anyways all these answers are correct 100% 3/3

Answer:

gamma rays, ultraviolet waves, microwaves

Explanation:

Alleles are the different forms in which the same gene can be present in the genotype. They code for the same feature but different trait. In the exposed example, Father's alleles: d and d (4 and 8). Mother's alleles: D and D (9 and 7).

Alleles are the alternative forms in which the same gene can be present in the genotype. They code for the same feature but express a different trait.

For instance, les us assume a single diallelic gene codes for hair color. The feature is hair color. Traits are black or brown (alternative colors). Allele B codes for black, and allele b codes for brown.

These alleles can interact in different ways according to the inheritance pattern (complete dominance, incomplete dominance, codominance), which will determine their expression in the individual.

In the exposed example, assuming

Father's genotype: 48 ⇒ dd

Mother's genotype: 97 ⇒ DD

In this case, since both parents are homozygous, they can only have one type of allele. They carry only one alternative form of the gene.

Father's genotype: 48 ⇒ dd

Father's alleles: 4 and 8 (both even digits) ⇒ alleles are d and d

Mother's genotype: 97 ⇒ DD

Mother's alleles: 9 and 7 (both odd digits) ⇒ alleles are D and D

If any of the parents were heterozygous (which is not the case), Dd, then the alleles would be D and d. They would carry the two alternative forms of the same gene.

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The temporal lobe contributes the most to the perception of movement and the recognition of faces. The temporal lobe is responsible for processing auditory information and is also involved in the perception of visual stimuli, including faces.

The inferior temporal cortex, a region within the temporal lobe, contains neurons that are specialized for recognizing faces, while other areas within the temporal lobe are involved in the processing of motion and movement. The temporal lobe is a complex and diverse region of the brain that is involved in many aspects of perception and cognition, including memory, language, and emotion.

Overall, the temporal lobe plays a crucial role in our ability to navigate and interact with the world around us.

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Answer:

The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.

Explanation:

Answer: Carbohydrates and lipids both contain carbon, hydrogen, and oxygen

atoms, while the proteins contain nitrogen in addition to those three

elements

Explanation:

The transport properties that involve the elimination of concentration differentials are Diffusion, Osmosis , Active Transport and Bulk Flow.

Diffusion is the passive movement of molecules from an area of higher concentration to an area of lower concentration. It occurs due to the random motion of particles and is driven by the concentration gradient until equilibrium is reached. Osmosis is the diffusion of water molecules across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration. It aims to equalize the concentration of solute on both sides of the membrane.

Active transport is a process that requires the expenditure of energy to move molecules or ions against their concentration gradient. It involves the use of carrier proteins embedded in the cell membrane to transport specific substances across the membrane. Bulk flow is the movement of fluids, such as blood or sap, in response to a pressure gradient. It involves the coordinated movement of a large number of molecules or ions in a particular direction.

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Microbes have such diverse ways of obtaining energy, while they share similar pathways for biosynthesis this is due to Adaption.

Bacteria have evolved to live in a variety of environments, each with its own set of energy and nutrient sources. As a result, bacteria have evolved various ways of obtaining energy to survive and reproduce in their respective habitats.

Biosynthesis the process of creating new organic molecules from simpler building blocks, is a fundamental process necessary for all living organisms. This process involves similar pathways, such as amino acid, nucleotide regardless of the bacterial habitat or energy source.

Therefore, bacteria have evolved various ways of obtaining energy to adapt to their unique habitat, but they share the same biosynthetic pathways as these pathways are fundamental to all living organisms.

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Gram staining is a type of stain that is the most frequently used differential stain in modern microbiology labs, differentiating microorganisms into two distinct groups.

The Gram stain is staining method use in microbiology laboratory to differentiate between gram positive organisms and gram negative organisms based on their cell walls.

Gram staining is form of staining that is in microbiology laboratory which was created by Christian Gram differentiate organisms with thick peptidoglycan which are Gram positive from organisms with thin peptidoglycan which are Gram negative.

Therefore, Gram staining is a type of stain that is the most frequently used differential stain in modern microbiology labs, differentiating microorganisms into two distinct groups.

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Answer:

in aerobic respiration oxygen is needed and it occurs in mitochondria.

Answer: B

Explanation:

produce proteins for the cell

Answer:

B. produce proteins for the cell

Explanation:

Just got it right on edge 2020

In DNA replication there are leading and lagging strands, because B) DNA replication is semiconservative and each strand is copied simultaneously in opposite directions.

DNA replication is semiconservative because it involves the separation of the double-stranded DNA molecule into two single strands and then the synthesis of two new strands, using each original strand as a template. During replication, the two strands of the DNA molecule separate, and each serves as a template for the formation of a new, complementary strand.

The strand which is replicated in the same direction as the original template strand is known as the leading strand, and the strand replicated in the opposite direction is known as the lagging strand.  

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