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Gregor Mendel

Gregor Mendel was a scientist. He is known as the founder of genetics.

672 Questions

What were the traits that Gregor Mendel studied?

Gregor Mendel worked on following 7 triats in pea plant

1. Plant height- Tall (dominant) or short (recessive)

2. Seed shape- round (dominant) or wrinkled (recessive)

3. Pod colour- Green (dominant) or yellow (recessive)

4. Pod shape- Inflated (dominant) or constricted between seeds (recessive)

5. Flower position- Terminal or axial

6. Seed colour- gray or white

7. Pea colour- green or yellow
# The round or roundish form of the seed with or without shallow depressions. # The yellow coloring of the seed albumen. # The gray, gray-brown, or leather brown color of the seed-coat, in association with violet-red blossoms and reddish spots in the leaf axils. # The simply inflated form of the pod. # The green coloring of the unripe pod in association with the same color of the stems, the leaf-veins and the calyx. # The distribution of the flowers along the stem. # The greater length of stem.
Pea Texture, Plant Hight, Flower Color, Flower Position, Pod Color, Pea Color, and Pea Shape

Gregor's desire in metamorphose is to send his sister to?

Gregor's desire in "Metamorphosis" is to provide for his family, particularly his sister. He hopes that his transformation will enable him to work again and support them financially.

What does gregor samas think about his boss?

In Franz Kafka's "The Metamorphosis," Gregor Samsa feels a mix of resentment and obligation toward his boss. He views his employer as demanding and unappreciative, particularly in light of his own transformation into a bug. Despite his feelings of frustration, Gregor initially feels compelled to meet his boss's expectations due to his sense of responsibility and financial burdens on his family. Ultimately, his transformation exacerbates the already strained relationship, highlighting the dehumanizing effects of his job.

Who were the two people who rediscovered Mendel's work in 1902?

Hugo de Vries and Carl Correns were the two scientists who independently rediscovered Gregor Mendel's work on genetics in 1902. They recognized the significance of Mendel's laws of inheritance and helped to establish the field of genetics.

What year was Mendel ordained?

Mendel was ordained on 6 August 1847. He began his theological studies at Brunn Theological College. He was born on 22 July 1822 in Hyncice Czech Rrpublic.

What evidence did Mandel find that supported his law of independent assortment?

Mendel's law of independent assortment was supported by his experiments with pea plants, where he observed the inheritance patterns of two different traits, such as seed shape and seed color. When he crossed plants that were true-breeding for these traits, he found that the traits segregated independently in the offspring, resulting in a phenotypic ratio of 9:3:3:1 in the F2 generation. This indicated that the alleles for different traits assort independently of one another during gamete formation. His systematic approach and detailed observations provided strong evidence for this fundamental principle of genetics.

Which characteristic was true of Mendel F generation plant?

Mendel's F1 generation plants were characterized by their uniformity in traits, as they exhibited the dominant characteristics inherited from one of the parental strains. When he crossed purebred plants with contrasting traits, all the F1 offspring displayed the dominant trait while the recessive trait was not visible. This observation led Mendel to formulate his laws of inheritance, highlighting the principles of dominance and segregation in genetics.

What does Gregor Mendel contributed to physics?

Gregor Mendel is actually known for his contributions to the field of genetics, not physics. He is often referred to as the father of modern genetics for his pioneering work on the inheritance of traits in pea plants, which laid the foundation for the study of genetics. Mendel's discoveries, now known as Mendelian inheritance principles, are fundamental to our understanding of how traits are passed from one generation to the next.

Why did Mendel benift from his decision to join monastery?

Mendel's work on genetics would probably not have happened outside of a monastery. Such a massive, years-long study required a setting where the experimenter(s) could concentrate on a pretty esoteric field, without any need to produce anything of "value" over the years. Someone trying to support himself or a family while doing these experiments would probably have gone hungry after a year or so; and it is unlikely that any patron or government would have supported this work, as it did not seem to have any "payback." In a monastery, however, Mendel could do this work without distraction or need to "produce" anything.

It is important to remember that, although Mendel revolutionized biology with his work, neither he -- nor anybody else -- realized this fact at the time. It appears he did these tests due to simple curiosity.

How did Grete depress Gregor when he was a human?

In the book Metamorphosis, Grete depress Gregor twice first as his provider becomes disenchanted with Gregor's care, and begins kicking some food into him daily, finally telling a servant to take over. The second time is when one evening the lodgers complain loudly about Gregor's appearance and Grete screams that Gregor ("it") must go from the house, so he sadly returns to his room and dies.

What is gregor reaction to hearing that his father has some money left over from his failed business?

Gregor wishes he himself could have used the money to pay off his parents debt faster but is happy his family has the money.

Why is it important that Mendel began with purebred plant?

The correct term is "true-breeding". What that means is that if he takes his two pea plants with white flowers and breeds them together, he will always get a pea plant with white flowers. Something that is true-breeding for a particular trait is homozygous, i.e. if the allele for red flowers is R and the allele for white flowers is w, then a true-breeding white flowering plant is ww, and true-breeding red flowering plant is RR.

If you cross-breed a true-breeding red flowering with a true-breeding white flowering plant, you would get 1/4 of the offspring as true-breeding red flowers, 1/4 of the off-spring as true-breeding white flowers, and 1/2 the offspring as heterozygous (not true-breeding) red flowers - Rw. If you don't start with true-breeding plants - say you start with Rw and ww (a red and a white plant) you get 1/2 the offspring heterozygous red, and 1/2 true-breeding white. Thus if you didn't know anymore, you would assume that half the time when you breed a red and a white plant, you would get a red plant, and half the time a white, which is incorrect. Furthermore, if you conducted the experiment again, say with RR and Rw, you would get a different result (in this case, all red). By starting with plants that are true-breeding, you ensure that you get the same results that properly show how the traits are passed on.

What did Mendel find that supported his law of independent assortment?

One trait does not affect whether another trait will be passed on. -Apex