In the tomato, red fruit (R) is completely dominant over green fruit (r) and yellow flowers (W) are completely dominant over white flowers (w). A cross is made between two true breeding plants, one has red fruit and yellow flowers and the other has green fruit and white flowers. The F1 generation has red fruit and yellow flowers. These F1 plants are test crossed to plants with green fruit and white flowers. The following results are obtained:

333 red fruit, yellow flowers
64 red fruit, white flowers
58 yellow fruit, yellow flowers
345 yellow fruit, white flowers
Total of 800

Required:
What are the phenotypes of the recombinant offspring of the F2 generation?

True.

Sickle cell disease is caused by a mutation in the HBB gene, which provides instructions to make beta-globin, a protein component of hemoglobin in red blood cells. Sickle cell disease is an autosomal recessive disorder, which means that an individual must inherit two copies of the mutated gene (one from each parent) to have the disease.

When both parents are carriers of sickle cell disease, there are four possible outcomes for their offspring:

The offspring inherits a normal HBB gene from both parents and is not a carrier of sickle cell disease.

The offspring inherits one normal HBB gene from one parent and one mutated HBB gene from the other parent and becomes a carrier of sickle cell disease.

The offspring inherits one mutated HBB gene from one parent and one normal HBB gene from the other parent and becomes a carrier of sickle cell disease.

The offspring inherits two mutated HBB genes (one from each parent) and has sickle cell disease.

Therefore, the probability of a child inheriting two mutated HBB genes (i.e., having sickle cell disease) when both parents are carriers is 25% (1 in 4).

Answer:

The answer is D Each part is connected to all the others

Explanation:

While each part is different they interact with eachother to exchange matter and make life possible :) Hope this helps!

The true statement among the given options of the many parts of the biosphere is option D. Each part is connected to all the others.​

The biosphere is the ecosphere consist of air, land, water, and rocks all parts where life is found or possible. It is made up of parts of all ecosystems where life exists on earth.

The biosphere has three major parts that interact with one another where life is found:

All these parts are interconnected with other parts of the biosphere there are no isolated parts.

Thus, the correct answer is - D. Each part is connected to all the others.​

Learn more about the biosphere:

https://brainly.com/question/1833910

Organisms that undergo photosynthesis are typically autotrophic, meaning they can produce their own food using energy from sunlight. This includes plants, algae, and some types of bacteria.

A reproductive structure produced by some fungi is a mushroom. Mushrooms are the fruiting bodies of fungi, and they produce spores for reproduction. The cap of the mushroom is often the most noticeable part, and it can have a wide range of colors and shapes.

The round orange-colored fruit that grows on a tree and has dark spots on its peel is likely an orange. Oranges are a type of citrus fruit that grow on trees in warm climates. They are a good source of vitamin C and are commonly eaten as a snack or used in cooking and baking.

Living things that grow from the soil can include a wide range of organisms, such as plants, fungi, and bacteria. It's difficult to say exactly what is being referred to without more information or a specific image.

A starfish, also known as a sea star, is a marine invertebrate with spiny skin and five arms surrounding a central disk-shaped body. They are found in a variety of ocean habitats and are known for their ability to regenerate lost limbs.

The large, nut-like fruit on a palm tree is likely a coconut. Coconuts grow on palm trees and are a common source of food and drink in many tropical regions. They are also used in a variety of products, such as coconut oil and coconut milk.

Answer:

Whether the photosynthetic organisms has adaptive mechanisms to access sunlight. But yes they do.

Explanation:

Thank you.

According to the question the Sexual Reproduction: Horse egg and sperm unite.

Reproduction is the biological process by which organisms produce new individuals of their own kind. In most cases, it involves the fusion of two specialized reproductive cells, the female egg and the male sperm, to form a new and unique organism. Reproduction is a fundamental characteristic of all known life forms and is the process by which living things propagate their species. Asexual reproduction, which is reproduction without the fusion of gametes, is also common in some species, such as bacteria and plants. Reproduction is essential for the continuation of life on earth and is the foundation of the human population.

Asexual Reproduction: Bacteria divide by fission, A mushroom releases spores, A yeast cell develops a "bud", A pine tree releases pollen that gets trapped in a seed cone, Strawberry plant with runners.

Bacteria swap DNA during conjugation: Bacteria swap DNA during conjugation.

Gametes from protozoans fuse: Gametes from protozoans fuse.

To learn more about Reproduction
https://brainly.com/question/815744
#SPJ1

The correct abbreviation for the term Every Day is Daily.

An abbreviation is a term to refer to an orthographic convention that shortens the writing of a certain term or expression, and consists of the written representation of a word or group of words with only one or more of its letters.

According to the above, Daily is a correct abbreviation for the term Every Day since it expresses the same meaning with fewer letters. Additionally, this abbreviation is used in the medical field to tell patients when to take their medicine.

Doctors usually put Daily when their patient must take a medicine once a day.

Learn more about abbreviation in: https://brainly.com/question/17353851

#SPJ1

The macromolecule involved in the inheritance of Hemophilia is the nucleic acid, specifically DNA. Hemophilia is a genetic disorder transmitted through chromosomes which contain DNA. This leads to a mutation in blood clotting protein production.

The macromolecule involved in how hemophilia is passed from parents to their children is the nucleic acid. More precisely, it is the DNA. Hemophilia is a genetic disorder that is transmitted through chromosomes. In humans, chromosomes consist of DNA, that carries genetic information.

The hemophilic father carries the mutated gene on one of his X chromosomes, which he can pass down to his daughter. When this happens, the daughter becomes a carrier of the condition, even though she might not show symptoms. The mutation in the DNA affects the body's ability to produce blood clotting proteins, leading to the symptoms of hemophilia.

https://brainly.com/question/35383013

#SPJ12

Answer:

There are over 400 breeds of dog in the world and all are maintained as pure-bred stocks through selective breeding, which aims to maintain a closed genetic lineage. Most dog traits follow simple genetic rules. Traits are often referred to as being dominant or recessive.

Explanation:

Answer:

A or B

Explanation:

Answer:

I believe c is the answer sorry if I'm wrong

Answer:

Answer:

Ethylene

Explanation:

When a peach is trapped in a brown paper bag, it gives off ethylene gas, which helps the fruit ripen faster.

The table showing the volume of fresh water and salt water in cubic meters found in the various water bodies is correct.

While salt water is water found in oceans and seas, freshwater is naturally occurring water that has a low percentage of salts and other dissolved particles.

The ocean, coral reefs, and estuaries are all examples of marine ecosystems. For saltwater to remain at an appropriate salinity for fish, a higher salt concentration is needed.

Learn more about salt water and fresh water at: https://brainly.com/question/30706114

#SPJ1

Paresite and host evolve together, the parasite adapts to the environment by living in and using the host. Some of the benefits a parasite gets from its host are:

- increase their own fitness by exploiting host for resources necessary for their survival;

- feeding of them;

- using secondary host (intermediate) to assist in the transmisiion for the primary (definitive) host;

- using the body and cells of the host to reproduce.

Answer:

These facts are true and disturbing

Explanation:

Genetics is a discipline that has advanced incredibly in the last years. For example, by using the versatile CRISPR-Cas9 genome editing system, we are now able to insert literally any sequence into a given genome in vivo. The CRISPR-Cas9 is a technology that can be used in a regular molecular biology laboratory. It is expected this technique will enable in the near future to correct genetic disorders that have plagued mankind since times immemorial. However, genomic technologies like that could be used by malignant persons to hurt innocent people, thereby it is imperative that countries regulate their use.

Answer: Glucose is the end product of the dark reaction.

Explanation:

Answer:

eukaryotic cell

Explanation:

because prokaryotic cells lack nucleus

Answer: eukaryotic cell

Explanation: Hope this helps :)

Answer:

Once water is in the xylem, it travels upwards - against the force of gravity - towards the rest of the plant. Water is able to move against gravity due to two forces: tension and cohesion. Tension is a 'sucking force' which is created when water evaporates from leaves (transpiration), pulling more water into the leaf.

Explanation:

Movement of Water and Minerals in the Xylem. Most plants obtain the water and minerals they need through their roots. The path taken is: soil -> roots -> stems -> leaves. The minerals (e.g., K+, Ca2+) travel dissolved in the water (often accompanied by various organic molecules supplied by root cells).

Answer:

mineral salts

Explanation:

Answer:

catalog information is usually performed by a scientist even though it is not considered a formal step in the scientific method

Answer:

monera kingdom

Explanation:

Answer:

The kingdom is Monera Kingdom

Explanation:

Answer:

A. Glucose:

As lactose is absent will follow the glucose metabolism, so the lac repressor will hold tightly with the operator which leads to the prevention of transcription as RNA polymerase can not bind to promoter so no lactose metabolism.

B. lactose:

In the case or wild mutant lactose metabolism will occur as lactose is present, allolactose binds to the lac repressor thus the operator and promoter are free so transcription starts.  The same result will be in all test except in the case of a mutant repressor.

C. glucose and lactose:

In this case, diauxic growth will occur. This growth takes place when two sugars are present in the media. The preferred sugar will be consumed first That is glucose. Then a lag phase will come which will be followed by the second sugar metabolism that is lactose.  the given two cases :

Lactose will be metabolized first, as operator site mutation prevents repressor protein binding and thus will lead to the constitutive synthesis of lac operon in test B.   The same thing will happen, as in this case also, constitutive synthesis of lac operon will happen in test C.

Cultures grown in the presence of both glucose and lactose are metabolizing lactose. In the test (b) and (c) will be responsible due to constitutive synthesis of lac operon will happen.

Interphase is the longest phase of the cell cycle, which is further divided into three stages: G1 (Gap 1), S (Synthesis), and G2 (Gap 2).

G1 Phase: This is the phase where cell is growing and carrying out its normal metabolic functions. During this phase, cell prepares for DNA replication and checks for DNA damage before progressing to next stage.

S Phase: This is the phase where DNA replication occurs and the cell synthesizes new DNA by copying the existing DNA, resulting in two identical copies of DNA.

G2 Phase: This is the phase where cell checks for errors and ensures that DNA replication is complete before entering mitosis.

After interphase, cell enters the M phase or the mitotic phase, which includes mitosis and cytokinesis.

Mitosis: Mitosis is the process of cell division where replicated DNA is separated into two identical nuclei. It is further divided into four stages: prophase, metaphase, anaphase and telophase (PMAT).

Cytokinesis: Cytokinesis is the process of cell division where cytoplasm divides resulting in two daughter cells with identical genetic material.

To know more about interphase, refer

https://brainly.com/question/30622117

#SPJ1

Answer:

Dendrite are short hair like structures originating the periphery of the cytoplasm. Dendrites are either in close contact with other neurons or the stimulus receptor cells.

I would attach a diagram with this note I hope it helps.

Answer:

Gene therapy

Explanation:

Gene therapy is the addition of new genes to a patient's cells to replace missing or malfunctioning genes. Researchers typically do this using a virus to carry the genetic cargo into cells, because that's what viruses evolved to do with their own genetic material