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Dr Hafiz Sultan Academy 3,284 views Gregor Mendel now decided to analyse the patterns of inheritance in the pea plant. Thus continuity of the species is maintained.For example, Bacteria variants which can withstand tolerate heat will survive better in a heat wave than variant which cannot heat wave. (a) Why did Mendel choose pea plants for conducting his experiments on inheritance ? If you. 14. Mendel chose garden pea (Pisum sativum) as plant material for his experiments, since it had following advantages: 1. (a) Why did Mendel choose pea plants for his experiments? In general, pea plants grow well with minimal supervision and care. So, women have XX chromosomes and men have XY sex chromosomes.All children will inherit an X chromosome from their mother regardless of whether they are boys or girls. Why did Mendel choose pea plant for his experiments? all of the above. There are lots of other plants and other species which can be chosen for performing experiments. Contact. Mendel can choose some other plant for experiments but he selected pea plant due to some reasons. Why did Mendel choose pea plant for his experiments? asked Sep 4, 2018 in Biology by PriyaBharti (53.7k points) heredity and evolution ; class-9; 0 votes. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. 1 Answer +1 vote . In human, 23 pairs (46) chromosomes are present out of these 22 pairs have a maternal and a paternal copy. Mendel selected garden pea plant (Pisum sativum) for series of hybridization experiments because it had the following special features: (1) It had a short life cycle and, therefore, it was possible to study number of generations. Mendel selected pea plant fo 12. The more difficult it becomes to keep track of them. a Chinese school boy as he is also of the same species (Homo sapiens) as we are. 13. 2. D. All of the above . And that's why Mendel probably said, for the next seven to eight years, I'm just gonna grow pea plants after pea plants in my garden. Whether it’s the flower color in pea plants or nose shape in people, it is obvious that offspring resemble their parents. 1 answer. Become our . According to Mendel when two different characters from two different individuals are crossed, he found that one character is expressed in more number of individuals and another character in less number of individuals. Give any five reasons. NCERT Exemplar Class 10 Science Unit 9 Heredity and Evolution. A child who inherits an X chromosome from father will be girl, and one who inherits a Y chromosome from father will be a boy.Fig. Answer: He choose pea plant because, It is an annual plant and has clear contrasting characters that are controlled by a single gene separately. (b) State Menders second law of inheritance. Name an animal which can change its sex. Find out that there are two types of ear lobes, free (hanging separately) and attached (non-hanging). When Mendel studied the color of the flowers on the pea plants (purple or white) he saw the same effect. But Mendel only chose Pea Plant (Pisum sativum). Need assistance? a. Pea has multiple contrasting characters. (b) State Mendel's law of independent assortment. two generations of a pea plant can grow in a given year. Mendel and His Pea Plants. Describe the differences between the P generation, the F1 generation, and the F2 generation.. 4. This shows that traits are dominant or recessive. (b) State Mendel’s second law of inheritance. Explain the difference between dominant and recessive traits.. 3. ... Mendel took tall pea plants and short pea plants and produced F1 progeny through cross-fertilization. Please enable Cookies and reload the page. Share it with the class. Self-fertilization takes place in pea plants and so it is possible to get a pure line of traits. Results of Gregor Mendel’s Experiments. The color of the flowers did not blend together – purple showed itself 75% of the time and white showed itself 25% of the time. Download the PDF Question Papers Free for off line practice and view the Solutions online. 1 Answer +1 vote . With the help of it, candidates can prepare well for the examination. Because all the pairs are similar in structure, and origin. Why did Mendel choose common, garden-variety pea plants for his experiments? He carried out his experiments on inheritance with the common pea plant taking 7 features of the plant which included Stem height. People have long known that the characteristics of living things are similar in parents and their offspring. were in Mendel's position, what would have been your favorite plant for crosses and why? Pea produces bisexual flowers and hence pure line of homozygous plant can be obtained by self pollination. Jan 28, 2016. 10. Mendel observed that characters are often present in pairs. 14. Gregor Mendel is known as the Father of Modern Genetics. Therefore, cross pollination is achieved easily. Its flowers were hermaphrodite, which means, pea plant has both male and female sexual organs. How does the creation of variations in a species promote survival? (b) Why did Mendel choose Pea plant for his expeirments ? Heredity and Evolution. The total of four traits that Mendel chose from the pea plant for crossbreeding were homozygous and dominant for round (RR) yellow (YY) seeds and homozygous and recessive for wrinkled (rr) green (yy) seeds. 38. Firstly, Mendel took note that all plants in the F1 generation were tall and there were no dwarf plants. Academic Partner. Why did Mendel choose pea plant for his experiments. (a) Mendel choose pea plants for studying inheritance because pea plants had a number of clear cut differences which were easy to tell apart. (a) What happens to the traits of the dwarf plants in this case? Here's your answer Why mendel choose pea plant for his experiment? If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. By profession, he was a priest but he's fond of gardening. Mendel worked with seven characteristics of pea plants: plant height, pod shape and color, seed shape and color, and flower position and color. Give any five reasons. Best answer. There are lots of other plants and other species which can be chosen for performing experiments. • • Solution . Why do we find very little variations among sugarcane plants. The species are more suitable to the changed environment . Answer. 14. What is the difference between dominant & recessive gene. 1. (a) Mendel choose pea plants for studying inheritance because pea plants had a number of clear cut differences which were They can self-fertilize, so Mendel could pollinate the plants himself. why did mendel choose pea plants for his experiment - Biology - TopperLearning.com | nrm8ln This means that Mendel could get enough time to observe a larger number of generations. It proves that creation of variations in a species promote survival. The following were the observed results of his experiments with the pea plant. Possible Reasons of Pea Plants Used by Mendel: Pea can be termed as biennial plant, i.e. - Get the answer to this question by visiting BYJU S Q&A Forum. It means that the sex of the children will be determined by what sex chromosome they inherit from their father. H e performed series of breeding experiments on garden pea, Pisum sativum in monastery garden for eleven years (1854 — 1865). Born in 1822 in Austria, Mendel was raised on a farm and attended the University of Vienna in Austria's capital city. 10. c. They have a short life span so assessment takes a short time. Johan Gregor Mendel, also known as the ‘father of genetics’ started a decade long research project in 1856 to study the patterns of inheritance. Search Google or ask your friend for more exciting stuff on Mendel experiment class 10. If you. If you're seeing this message, it means we're having trouble loading external resources on our website. 16. Answered; ... 20th Feb, 2014, 05:59: PM. Class-X . or own an. Top Answer. (b) State Mendel’s second law of inheritance. | EduRev Class 10 Question is disucussed on EduRev Study Group by 116 Class 10 Students. Become our. Zigya App. 13. Contact us on below numbers. Why did Mendel choose the garden pea plant for his experiment? Contact. 1 Answer +1 vote . Lakhmir Singh Class 10 Solutions page Question 34: (a) Why did Mendel choose pea plants for conducting his experiments on inheritance ? (iii) Peas could reproduce by cross-pollination as well as self-pollination.Making of True-breeding: (i) He self-pollinated the pea plants for several successive … For Study plan details. With the help of an example show that genes control traits. Another reason for choosing pea plants are they were self pollinating and many generations can be produced in a short time span. (a) Why did Mendel choose pea plants for his experiments? why did mendal choose pea plant for his experiment - Biology - TopperLearning.com ... CBSE Class 10 - Ask The Expert. Nov 28,2020 - Why Mendel choose pea plant ? Pea plant can be easily subjected to cross pollination by emasculation. Give some contrasting characters seen in pea plant. They also have several visible characteristics that vary. Cloudflare Ray ID: 61477ef8bcb02b65 (b) State Mendel's law of independent assortment. Why did Mendel choose Pea plant for his experiments and why? In human, 23 pairs ( 46 ) chromosomes are present out of these 22 pairs a. It ’ s second law of inheritance hermaphrodite, which means, pea plants used by Mendel pea! That offspring resemble their parents determine the characters other than sex ) and attached non-hanging... Dwarf pea plants for his experiment because of the population: pea be. 'S fond of gardening progeny through cross-fertilization hermaphrodite, which means, pea plants ( purple or white ) ensured. Autosomes ) determine the characters other than sex his... CBSE Class >! Choose the garden pea, Pisum sativum ) his experiment - Biology - TopperLearning.com | flxyc0ii will be determined what... Understood how characteristics are inherited to Cultivate – it grew well in his garden both called chromosomes! 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