"Alternative versions of genes account for variations in inherited characters." "For each character trait (ie: height, color, texture etc.) an organism inherits two genes, one from each parent." "If the two alleles differ, then one, the dominant allele, is fully expressed in the organism's appearance; the other, the recessive allele, has no noticeable effect on the organism's appearance." "The two genes for each character segregate during gamete production."
Gregor Mendel's experiment with pea plants was one of the first genetic experiments. Genetics play a very important role in evolution, for if there were not genes, nothing would evolve. Since things evolve by selection (or what genes get 'selected' to be passed down to the next gereration), Gregor polinated one plant with another plant of the same species with different features, and he got a plant that had similar features to the previous plants. Thus, he speculated that traits from parent plants would be expressed in their offspring because of genes.
Gregor Mendel's pea plant experiment allowed him great control, as pea plants can self-pollinate or cross-pollinate, and he was able to pollinate them at will. He studied the characteristics of each plant he would cross-pollinate, perform the pollination and plant the resulting seeds, then study the characteristics of the resulting plants.
Why would i know! The visible spectrun of sunlight has seven color depending on the wave lenght. Violet light has minimum wave lenght and red light has maximum wave lenght. It is the red light which favours maximum plant growth and the green light brings minimum.
Gregor Mendel essentially pioneered the field of genetics with his pea plant experiment.
One possible hypothesis could be that the plant is not receiving enough sunlight, leading to a lack of photosynthesis and reduced growth. Another hypothesis could be that the plant is being overwatered or underwatered, causing stress to the roots and affecting nutrient uptake. Additionally, a potential hypothesis could be that the plant is experiencing a pest infestation or disease, which is impacting its health.
he cut the plants
This experiment aims to test the hypothesis that increasing the amount of sunlight a plant receives will result in greater plant growth compared to plants receiving minimal sunlight.
Van Helmont's experiment did not disprove Aristotle's hypothesis. Van Helmont's experiment involved the growth of a willow tree, showing that plant growth was not solely due to the uptake of soil. Aristotle's hypothesis may have been focused on different aspects of plant growth, such as the role of water and soil nutrients, which were not directly contradicted by van Helmont's experiment.
Mendel, Gregor - the man who performed the famous pea plant experiment.
It is because a hypothesis is only a guess.Example:If a plant is not given enough water, then it will die.A hypothesis needs an if (condition) and a then(prediction).Then... you need to make an experiment.
You write an if-then statement to represent what you think will happen at the end of your experiment. For example, let's say someone did an experiment on if chemicals effect plant growth. The hypothesis would be, "If chemicals contain unnatural substances that are un-earth friendly, then they will effect plant growth."
Gregor Mendel's experiment with pea plants was one of the first genetic experiments. Genetics play a very important role in evolution, for if there were not genes, nothing would evolve. Since things evolve by selection (or what genes get 'selected' to be passed down to the next gereration), Gregor polinated one plant with another plant of the same species with different features, and he got a plant that had similar features to the previous plants. Thus, he speculated that traits from parent plants would be expressed in their offspring because of genes.
A hypothesis is what you think will happen. So if an experiment was called 'To Investigate if a plant will die without water'. A hypothesis might be: I think a plant will die without water. It doesn't matter if it is wrong or right.
the 3 kinds of hypothesis are: 1. alternative: this is the hypothesis that is affirmative, positive, and approving..... this gives a positive possible result of the experiment. 2. null: this is a negative hypothesis about the experiment........ 3. cause and effect: this kind of hypothesis gives a cause and effect hypothesis.... this has the "if & then" clause...... (example: "if sunlight affects the growth of plants, then it might slow down or fasten the plant's growth.")
True breeding plants were homozygous for all the characters expressed, hence inheritance of characters was better understood with the help of these plants.
The independent variable in this experiment is the wavelength of the light. This is because it is being manipulated or changed by the researcher to observe its effects on the rate of photosynthesis in the plant.
Gregor Mendel discovered the concept of recessive and dominant traits in genetics. His pea plant experiment was the first experiment into genetic traits. He is known as the father of genetics.