sketch a diploid cell with two chromosomes in prophase 1

Mendel's principle of independent assortment applies to the alleles of different genes. The statement is known as Mendel's law of independent assortment.

Mendel's law of independent assortment states that alleles of different genes segregate independently of one another during gamete formation. This law is based on the dihybrid cross experiment conducted by Gregor Mendel, in which he studied the inheritance of two different traits: flower color and seed color.

                                           Mendel's dihybrid cross experiment showed that the alleles of different genes (such as flower color and seed color) assort independently of each other when gametes are formed, meaning that one gene does not influence the inheritance of another. This result contradicts the law of segregation, which states that alleles of a single gene separate during gamete formation.

                                       Mendel's principle of independent assortment applies to the alleles of different genes, according to Mendel's law of independent assortment. It states that alleles of different genes segregate independently of one another during gamete formation. This law is based on the dihybrid cross experiment conducted by Gregor Mendel, in which he studied the inheritance of two different traits: flower color and seed color.

Learn more about Mendel's law

brainly.com/question/30195848

#SPJ11

Answer: B. Transfer RNA

Explanation:

Answer:

April, May, June, July, August, September, November

Explanation:

Answer:

None

Explanation:

The chart has a label on the right and the blue bars represent the amount of precipitation. None of them pass the 150mm mark. If none isn't an option, can you lmk in the comments? Thx

Hope this helps!

C. Humerus is not an ear ossicle. Ear ossicles are three small bones in the middle ear that transmit sound vibrations from the eardrum to the inner ear.                                                                                                                                                      

The three ear ossicles are called the malleus, incus, and stapes. The malleus is attached to the eardrum, the incus is in the middle, and the stapes is connected to the inner ear. The humerus, on the other hand, is a bone in the upper arm.
The humerus is not an ear ossicle. Ear ossicles are small bones found in the middle ear, responsible for transmitting sound vibrations from the outer ear to the inner ear. The three ear ossicles are the malleus, incus, and stapes.                              The humerus, on the other hand, is a long bone in the upper arm that connects the shoulder and the elbow. It is not related to the ear or its function in hearing. The correct answer to your question is C. Humerus.

Learn more about Humerus here:
https://brainly.com/question/30088921

#SPJ11

Answer:

Glucose

Explanation:

The main technical difference in how DNA is modified that differs between various approaches can be understood by comparing two common techniques: CRISPR-Cas9 and traditional gene therapy.

In CRISPR-Cas9, the DNA is modified by using a specific enzyme called Cas9, which acts like a pair of molecular scissors. This enzyme is guided to the target DNA sequence by a single guide RNA (sgRNA) that is complementary to the target DNA sequence. The steps in this approach are as follows:

1. Design the sgRNA to match the target DNA sequence.
2. Introduce the sgRNA and Cas9 enzyme into the cell.
3. The sgRNA and Cas9 form a complex and bind to the target DNA sequence.
4. Cas9 cuts the DNA at the target site.
5. The cell's repair machinery fixes the DNA break, potentially introducing modifications.

In traditional gene therapy, the DNA is modified by using a viral vector to deliver a healthy copy of a gene into a patient's cells. The steps in this approach are as follows:

1. Isolate the healthy gene of interest.
2. Insert the gene into a viral vector, which has been modified to be safe and not cause disease.
3. Introduce the viral vector into the patient's cells, either in vitro or in vivo.
4. The viral vector delivers the healthy gene to the patient's cells.
5. The patient's cells produce the correct protein from the healthy gene, thereby alleviating the symptoms of the disease.

The main technical difference between these approaches is the method used for DNA modification. CRISPR-Cas9 directly edits the DNA within the cell using an enzyme, while traditional gene therapy uses a viral vector to introduce a healthy gene into the cell.

To know more about CRISPR-Cas9 refer here: https://brainly.com/question/24881426#
#SPJ11

Answer:

The menstrual cycle is regulated by estrogen and progesterone, and includes four phases: menstrual, follicular, ovulation, and luteal. Estrogen levels rise during the follicular phase and peak just before ovulation. Progesterone levels increase during the luteal phase and drop if fertilization does not occur, leading to the shedding of the endometrial lining.

Answer:

C.Climax communities are more stable than primitive communities.

The given statement that "genetic hitchhiking is a change in the frequency of an allele due to linkage with a selected allele at another locus" is true because Genetic hitchhiking is the evolution of genes that are not being selected, i.e., the presence of another allele on a locus selected by natural selection.

It is also known as "hitchhiking" or "genetic draft." The term genetic hitchhiking (GH) refers to the fact that the frequency of an allele can be influenced by the frequency of a nearby allele that is favored by natural selection.

It occurs when a favorable allele that is in close proximity to another locus that is undergoing selection is able to increase in frequency as a result of its physical association with the selected allele at that locus. GH is an important force that affects the rate and pattern of evolution.

To know more about genetic hitchhiking here:
https://brainly.com/question/30972391#

#SPJ11

Answer:

a wide variation of traits

Answer:

The cell would be unable to store food, water and waste D..

Residues of Isoleucine amino acid provide a side chain capable of increasing the hydrophobicity of a binding site.

The hydrophobic core of proteins, which is segregated from the polar solvent, is often made up of the residues of the hydrophobic Ami no acid, Isoleucine. Van der Waals interactions, which are crucial for maintaining the structure, take place between the closely packed side chains in the core.

The side chains of amino acid residues, which are the structural components of protein backbones, are primarily responsible for the hydrophobicity of proteins. The side-chains of hydrophobic amino acids are those that do not enjoy living in an aqueous (i.e., water) environment. Because of this, these amino acids are typically hidden within the hydrophobic core of the protein or within the lipid layer of the membrane.

To know more about amino acids, refer to the following link:

https://brainly.com/question/28362783

#SPJ4

Answer:

acute rejection of transplanted organs occurs

Explanation:

In vertebrates, the major histocompatibility complex (MHC) locus contains genes responsible for encoding cell surface proteins (MHC molecules) that play essential roles in the adaptive immune system. In the last years, it has been shown that the cell environment is controlled by the immune system through the major histocompatibility complex (MHC). An antigen is any substance capable of triggering an immune response. MHC captures endogenous peptides and antigens in order to be examined by the immune system. Thus, antigen presentation by MHC can trigger the process of immunological rejection during transplantation. Recognition of donor antigens by T lymphocytes triggers a consequent inflammatory immune response that leads to the rejection of the transplant. These T cells are activated by the interaction of T cell receptors with allogeneic MHC molecules on donor cells.

The air pressure of the station is 001 mb or 001 hPa.

In the given station model, the air pressure is represented by the three-digit number, which is 001. The air pressure is typically measured in millibars (mb) or hectopascals (hPa). In this case, the air pressure of the station is 001 mb or 001 hPa.

The station model is a symbolic representation used to convey weather information at a specific location. It includes various meteorological elements such as temperature, wind speed, cloud cover, and air pressure. Each element is represented by specific symbols and numbers in the station model.

It's important to note that the air pressure shown in the station model is a relative value specific to that location. To interpret the air pressure accurately, it is often necessary to compare it with nearby stations or consider the prevailing atmospheric conditions in the region.

Air pressure is a crucial parameter in weather forecasting as it influences the movement and intensity of weather systems. By analyzing air pressure patterns, meteorologists can make predictions about weather changes and trends.

For more such information on: air pressure

https://brainly.com/question/15215203

#SPJ11

In the case of transformation, the genetic material or gene is transferred into the mammalian cell while in the case of transfection genetic material or gene is transferred into the cell of plant, bacteria, or yeast. ... while the method used in transfection are - chemical transformation, particle bombardment, etc

All of the following originate from the endomembrane system except: food vacuoles.

The endomembrane system is a network of membrane-bound organelles within the eukaryotic cells that work together to perform various cellular functions, including protein synthesis, modification, and transport. The organelles that originate from the endomembrane system include the smooth endoplasmic reticulum (ER), rough ER, lysosomes, and peroxisomes.

The smooth ER is involved in lipid metabolism, detoxification, and calcium ion storage. The rough ER is responsible for protein synthesis and folding. Lysosomes contain digestive enzymes and play a role in the breakdown of cellular waste materials. Peroxisomes are involved in lipid metabolism and detoxification reactions.

On the other hand, food vacuoles are membrane-bound vesicles formed during the process of endocytosis. They are responsible for engulfing and digesting food particles within the cell. Unlike the other organelles mentioned, food vacuoles are not derived from the endomembrane system but are formed through the process of phagocytosis or pinocytosis.

Therefore, among the given options, the food vacuoles do not originate from the endomembrane system.

To know more about food vacuoles, refer here:

https://brainly.com/question/9193319#

#SPJ11

Complete question:

All of the following originate from the endomembrane system except __________. ANSWER Unselected the smooth endoplasmic reticulum

Unselected food vacuoles

Unselected peroxisomes

Unselected the rough endoplasmic reticulum

Unselected lysosomes Unselected

The red geranium is heterozygous for red flowers (Rr).

To know more about geranium check the below link:

https://brainly.com/question/11661860

#SPJ1

Answer:

4 i think hope this helps

Answer:

number 3 is incorrect

Explanation:

The Atmosphere contains mostly nitrogen (78 percent)

Answer:

perpendicular to the motion of the wave.

Explanation:

when in a medium, they only go up and down or back and forth meaning the wave won't ever move the left or right side of the particles, so it is perpendicular

hope this is trusted helper for brainly material

Answer: it’s both parallel and perpendicular to the direction of a wave motion

Explanation:

Answer:

C

Explanation:

Jane is reacting to the flashlight being shined in her eyes.

Answer: A or D

Explanation:

It wasn't b or c so go 50/50 with your chances buddy.

Answer:

Gregor Mendel

Explanation:

Gregor Mendel fue un naturalista, biogista y matemático que demostró por primera vez los principios de la herencia utilizando su trabajo sobre las plantas de guisantes.

Publicó su trabajo en "Experiments in Plant Hybridization" en el año 1866. Al controlar la polinización, Mendel pudo cruzar plantas de guisantes con diferentes formas de rasgos. En el primer conjunto de experimentos de Mendel, experimentó con solo una característica a la vez. Los resultados de este conjunto de experimentos llevaron a la primera ley de herencia de Mendel llamada ley de segregación (Bio Libretexts).

Answer: chromatids

Explain: Because chromatids are replicated DNA held together as pairs .

Answer:chromatids

Explanation:

Answer:

A

Explanation:

To find the density you take mass divided by volume

Answer:

D

Explanation:

Answer:

See below

Explanation:

This is a very rough graph I drew, it's only the general shape, you can make it better. The answer to your question is that the moths environment is a bright area with lots of light that match the light coloured moths

- Have vascular tissue: Categories a. Bryophytes, b. Gymnosperms, c. Angiosperms

- Produce seeds: Categories b. Gymnosperms, c. Angiosperms

- Produce spores: Category a. Bryophytes

Match:

- Have vascular tissue: Categories b. Gymnosperms, c. Angiosperms

- Produce seeds: Categories b. Gymnosperms, c. Angiosperms

- Produce spores: Category a. Bryophytes

Answer:

A cell wall, a broad central vacuole, and plastids such as chloroplasts are all present in plant cells. The cell wall is a dense layer that covers the cell and provides structural support and protection. It is located outside the cell membrane. The turgor pressure against the cell wall is maintained by the central vacuole.

Explanation:

Saving other species and the ecosystem services they provide is essential for the well-being of our own species, cultures, and economies. By protecting biodiversity and ensuring the sustainability of ecosystems, we can safeguard our planet and secure a better future for all.

Saving other species, along with the ecosystem services they provide, is crucial for the well-being of our own species, cultures, and economies. Here's how it helps:

1. Biodiversity: The existence of a wide variety of species is essential for maintaining a healthy and balanced ecosystem. Each species plays a unique role in the food chain, nutrient cycling, and pollination. If any species becomes extinct, it can disrupt these important ecological processes, leading to negative impacts on our own species. For example, bees are vital pollinators, and their decline can affect agricultural productivity and food security.

2. Ecosystem services: Species contribute to various ecosystem services that directly or indirectly benefit humans. For instance, forests act as carbon sinks, helping mitigate climate change, while wetlands provide water purification and flood control. Protecting and restoring these habitats ensure the continuity of these services, which are essential for our own survival and well-being.

3. Cultural significance: Many species hold cultural and spiritual significance for different communities. They form an integral part of our cultural heritage, traditions, and identity. Losing these species can lead to the erosion of cultural diversity and the loss of traditional knowledge. By preserving species, we maintain the richness and uniqueness of our cultural heritage.

4. Economic benefits: Biodiversity and ecosystem services contribute significantly to our economies. Many industries rely on natural resources, such as timber, fish, and medicinal plants. Protecting these resources ensures their sustainable use, providing long-term economic benefits. Additionally, ecotourism, which relies on intact ecosystems and diverse wildlife, generates revenue and employment opportunities.

Learn more about economies here:-

https://brainly.com/question/18461883

#SPJ11

The correct option is D, bloom at night. A prominent factor is that the flowers of these desert plants get pollinated during night times.

Desert plants are a diverse group of plant species that have adapted to survive in arid environments with low precipitation, high temperatures, and intense sunlight. These plants have evolved a range of physiological, morphological, and anatomical adaptations that allow them to conserve water, withstand high temperatures, and reduce water loss through transpiration.

Some common adaptations found in desert plants include succulence, where the plant stores water in its stem or leaves; reduced leaf size or the presence of spines instead of leaves, which helps to reduce water loss through transpiration; and a deep root system that allows the plant to access groundwater.

To learn more about Desert plants visit here:

brainly.com/question/2320779

#SPJ4

Complete Question:

how do plants in the desert behave to attract pollinators? responses

A). they bloom during the day.

B). they don't bloom.

C). they bloom day and night. they bloom day and night.

D). they bloom at night.

Answer: D. They bloom at night.

Explanation: k12 quiz

Heat fixing kills the bacteria in the smear, firmly adheres the smear to the slide, and allows the sample to more readily take up stains.

Why is heat fixation necessary for straining ?
Heat fixation inactivates viral and bacterial pathogens and is compatible with downstream MALDI mass spectrometry tissue imaging - PMC.

In this method heat is used to help drive the primary stain into the waxy cell walls of these difficult-to-stain cells. The use of heat in this method has been the reason that this technique is called the “hot staining” method.

Heat fixing is used to kill the bacteria on the slide, so the bacteria does not spread. During the negative stain the cells are not stained, the background is so there is no need to kill the bacteria so they do not smear like they would on the direct stain that does stain the cells.

To learn more, heat fixation click the link below:
https://brainly.com/question/28222040

#SPJ4