Flies

Probably up to 37 days. But it depends on how healthy the fly is or how strong. The longest is about 49 days.

The resulting offspring from this cross will have a phenotypic ratio of 3 red-eyed : 1 white-eyed. This is based on the typical 3:1 phenotypic ratio observed when two heterozygous individuals are crossed for a single gene trait like eye color in fruit flies.

A female mayfly typically lays between 400 to 3,000 eggs in a single reproductive event, which takes place in a matter of hours before she dies.

It's a rather small genetical mutation to add an extra pair of wings to a fruit fly. When done in a lab, the fruit flies with extra wings couldn't fly at all. Also, according to the theory of evolutionary theory, if this extra winged fly would have better chances of surviving it would compete with the one-winged until they completely took over (which obviously hasn't happned).

So in short: it would hinder it.

No, it is not recommended to pop a mosquito bite as it can lead to infection, scarring, and increased itching. It is best to leave it alone or apply a soothing anti-itch cream to help alleviate the discomfort.

Morgan did not find white-eyed female Drosophila melanogaster in the F2 generation because the gene for eye color is located on the X chromosome. Since the white eye trait is recessive and carried on the X chromosome, the F1 generation produced all red-eyed females (carrying one normal X allele from the red-eyed mother) and white-eyed males (carrying the recessive white allele inherited from the white-eyed father). Therefore, there were no white-eyed females in the F2 generation because they would need to inherit a white allele from both parents, which was not possible in this particular cross.

The haploid number in a fruit fly is 4. This means that each cell in a fruit fly contains 4 chromosomes, which are the structures that carry genetic information. When two haploid cells (like egg and sperm) combine during fertilization, the resulting zygote will have the diploid number of chromosomes (8 in the case of fruit flies).

None. Flies have legs. Six legs to be percise. And two wings. Two antannae. One probiscus.

A zygote is formed from the union of two gametes. The number of chromosomes differs from different species, but in humans, there are 46 chromosomes. 23 from the male gamete and 23 from the female gamete.

Complete linkage is present only in male Drosophila because the genes that exhibit complete linkage are found on the Y chromosome, which is only present in males. In complete linkage, genes are physically located close together on the same chromosome, leading to limited genetic recombination, which is not possible between the X and Y chromosomes in males.

The short sex chromosome in fruit flies, known as the Y chromosome, carries genes related to male traits and fertility. It determines the sex of the offspring when paired with an X chromosome. In evolutionary terms, the Y chromosome has undergone significant degeneration, leading to a size reduction and loss of genetic material compared to the X chromosome.

Drosophila melanogaster is a species of fruit fly commonly used in genetic research due to its short life cycle, small size, and well-characterized genome. It has been instrumental in many scientific discoveries related to genetics, development, and behavior.

Are the fruit fly and the normal house fly the same?
and if so where does the fruit fly get its name?
i thought they originated off the fruit , bananas and they live and grow there if not
some one set me straight

This one is easy for me, because I'm colour-blind. That is also a recessive X-linked trait, and Drosophila have their sexes determined in the same way as humans, so I'm in the same boat. We humans and flies have a certain number of chromosomes in pairs, then two others, called the X chromosome and the Y chromosome.

When you have an unusual recessive gene on a paired chromosome, it is usually masked by the gene on the other of the pair. Usually, the things we notice are absences, deficiencies, things that go wrong, and the reason things have gone wrong is that some chemical or other is not being made, because the instructions are scrambled. When there are two versions of the gene, the non-mutant form pretty well covers for it, making enough of the missing chemical to hide the effect.

Females have two X chromosomes, so the non-faulty X can cover for the other one, but in males, the Y chromosome has very little useful information on it, so white eye shows up in a male Drosophila, and colour blindness shows up in me. There was just no second copy there to hide the trait.

This is actually a bit too simple: women who are carriers for G6PD deficiency have measurably lower levels of G6PD. Other confounding factors: in humans, one of the X chromosomes is wrapped up and turned off. The tortoiseshell coat in some female cats is caused because coat colour is X-linked in cats, and the colour at any point depends on which X chromosome is turned off.

This was explained by a lovely geneticist called Mary Lyon, who was still working, last time I emailed her with a question.

Well you can go to the store and buy creams to rub on them. Or if you'd rather not then just find something else to do to occupy your time. Sometimes, I wake up in the middle of the night because the bites itch so bad. So I scratch them and scratch them and that doesn't do any good. So you shouldn't scratch no matter what. It seems like a good idea but it doesn't help the itching. It only worsens it and makes it even harder to ignore for a lot longer period of time. Even if you just want to rip your leg off because the itching bothers you so much in the night. Don't just try to ignore it and think about something else for a little while. It will soon go away. If you have to touch it then rub gently but leaving it alone is best. You could also try putting mittens or socks on your hands so you can't scratch. It will pay off in the long run.

A mosquito bite is not a disease which can be cured. However, there are many things you can buy (Stingose, Rubbing Alcohol, Tea Tree Oil, Vinegar) which all provide nothing but momentary (if that) relief. calimine lotion ,Aloe-Vera and hydrocortizone cream will help it heal faster. don't itch the bites because they can break, scab, or become infected

hope i helped

Maggots do not grow out of nothing. They are the larval stage of flies. Flies lay eggs, and these eggs hatch into maggots under the right conditions of warmth and moisture.

No! Female Anopheles Mosquito is just a carrier where the malaria parasite remains sort of dormant. It flourishes only when it gets it's host, i.e. human body. It doesn't actually infect the mosquito.

No, Hydrogen is a gas. The verb "fly" can not be applied to a gas.

Yes, flies typically have transparent wings. The transparency allows light to pass through the wings, aiding in flight.

The dumpy and sepia genes are both genes for the house fly, Drosophilia. These genes appear on the third chromosome.

This is not really a behavior strongly associated with flies specifically, but lots of flying insects do seem to be attracted to artificial lights.

The general theory is that it confuses them. They're attracted to the light, but when they get too close its intensity and heat repels them, so they wind up sort of circling it at a short distance.

Plants such as lavender, mint, basil, and marigold are known to repel flies due to their strong fragrances. These plants can be grown in outdoor spaces to help keep flies away naturally. Additionally, citronella grass is also effective in repelling flies and other insects.

Patterns of inheritance in humans are more complex than in peas or fruit flies due to factors such as environmental influences, genetic variability, and ethical constraints on controlled breeding experiments. Additionally, human generations take longer to observe compared to simpler organisms, making it more challenging to study inheritance patterns in humans.

Patterns of inheritance in humans are more complex due to their longer generation times, smaller family sizes, and ethical constraints on controlled breeding experiments. Additionally, human genetics involves interactions with environmental factors that can influence gene expression, making it more challenging to isolate genetic effects. This complexity makes it difficult to directly apply Mendelian genetics principles studied in simpler organisms like peas or fruit flies to humans.