who was dr frederick a urquhart class 10

(a) viceroy(b) monarch(c) all of the above(d) none of the above, Question 10.He tried to grow _____ in the presence of betties(a) butterflies(b) catterpillar(c) rats(d) snakes, Question 11.What did he collect during his childhood? Then he became the whole life of hi, mother, Ins mother was his only companion tint he started scout mythic brought home file tithe for in. Sorry, you have Javascript Disabled! He went on to raise an entire flock of butterflies in the basement of his home. She spent all her time in setting up challenges for him. This book fascinated him. It narrates how hechannelized his curiosity since childhood to become a scientist. Those photos provided him with the answer to one of biologys puzzles: how the cell can read the blueprint of its DNA. He would catch a female monarch and take her eggs. These experiments kept Ebright busy all through high school. DNA is the substance in the nucleus of a cell that controls heredity. She found work to challenge him and helped him to learn a lot. Ans. Q.29. If you get an opportunity to work like Richard Ebright on projects and experiments, which field would you like to work on and why?Answer:DNA carry the blue print of life and heredity. (a) 10(b) 15(c) 11(d) 12, Question 5.In which class was Ebright when he lost at the county science fair? Richard A. Weiherer described Ebright a man of varied interests. What lesson did Richard Ebright learn when he didnt win anything at the County Science Fair? She and Richard spent almost every evening at the dining table. At the end of the hook, the writer Dr A. Urquhart had invited the readers to help him in the study of butterfly migration by tagging them. (a) in the 7th grade(b) in the 8th grade(c) in college(d) none of the above, Question 13.How many species of butterflies had he collected till second grade? CBSE Class 10 ScienceCBSE Class 10 Social ScienceCBSE Class 10 Maths. Richard a True Scientist : Who was Dr. Frederick A Urquhart? Answer: Ebright made valuable contributions to the world of science. He was the only child of his parents. His father died when he was in third grade. WebClass 10 English students should refer to the following multiple-choice questions with answers for The Making of a Scientist in standard 10. (c) Determination is a word from the extract which means resoluteness. Ebright identified the chemical structure of the gold spot hormone and found so cells can read the blueprint of its DNA. Once Ebrights mother bought him a book .The Travels of Monarch X. Richard Ebright had great respect and admiration for his Social Studies teacher. In one of his science fair projects, he tested the theory that viceroy butterflies imitate monarchs. (d) It is a pronoun. He did not get any prize. Question 2.What experiments and projects does he do then undertake?Answer:He undertook many projects and experiments. Indirectly, it led to his new theory on the life of cells. Science fair project 10.1. Once his mother bought the book. Besides, he was doing all his research with butterflies and his other interests. He thought that a beetle might carry the virus although he was not able to prove it. He was good in studies and earned top grades in the class. Soon Richard started tagging monarch butterflies. Richard Ebright was fortunate enough to have a highly helping and encouraging mother. (c) Everybody is the opposite of nobody from the extract. Webor pronounce in different accent or variation ? Dr Frederick A Urquhart was a scientist and teacher at the University of Toronto, Canada. Q40.Who was Dr Frederick A Urquhart? Hence, hobbies play an important role in ones life. His project of merely showing slides of frog tissues under a microscope didnt click. Page 34Question 1.What lesson does Ebright learn when he does not win anything at a science fair?Answer:Ebright exhibited slides of frog tissues at a science fair. Question 7.Richards project on the purpose of the twelve tiny gold spots on a monarch pupa was highly valuable in two ways. Richard took a decision to raise a stock of butterflies. 10. He had the curiosity of knowing why and how of things. WebAnswer: By the time Richard Ebright was in the second grade, he had collected all twenty-five species of butterflies found around his hometown. (c) Find a word from the extract which means resolutenesss. 5. It was the first time that this famous scientific journal had ever published the work of college students. Ans. He did his research on monarch butterflies. He carried experiments to prove successfully that hormone produced by the gold spots of a pupa is responsible for the growth and formation of butterfly-wings. 2023 Zigya Technology Labs Pvt. Discuss Richard Ebrights work in the light of what you have studied. He tagged them as they grew and freed them to study their migration. (c) Find a synonym for the word rear from the extract given above. WebCBSE CLASS X. He did more work on the hormones of the gold spots. Soon, Richard Ebright was attaching light adhesive tags to the wings of monarch butterflies. Then he would tag their wings and free them. However, he found time for other interests and hobbies too. After dinner, she gave him problems to solve. Ans. Richard Ebright continued his journey farther. (a) his mother(b) his friend(c) Dr Frederick A. Urquhart(d) none of the above, Question 9.Which butterlies were not eaten by birds? This helped him to learn a lot. WebDr Frederick A. Urquhart (a Canadian zoologist) asked them (people reading the book) to tag butterflies for research at the University of Toronto in Canada. a newspaper or magazine that deals with a particular subject, becoming part of a successful or important group, a shape that is curved, wide at its center and pointed at its two ends like a crescent moon, that are similar and can produce young animals or plants, able to stick fast to a surface or object sticky, a dark brown or black bird that is common in Europe and the US, NCERT Solutions for Class 8 English Chapter 2 The Tsunami, NCERT Solutions for Class 8 English Chapter 1 The Best Christmas Present in the World, The School Boy Poem Chapter 5, Class 8 English Notes, The Last Bargain Poem Chapter 4, Class 8 English Notes, Macavity: The Mystery Cat Poem Chapter 3, Class 8 English Notes. In reply, the famous scientist gave him many suggestions for experiments. Richard graduated with second position in a class of 1510 students. He learnt an important lesson that science is not just about display. He would watch all the stages of development of the butterfly. Ebright grew cells from a monarchs wing to show that cells could divide and develop into a normal butterfly wing scales only if they were fed with the hormones from the gold spots, Later, he identified the chemical structure of the hormone and found how cells can read the blueprints of its DNA. First, he discovered a hormone that was necessary for the growth of the pupa. Richard was three years old when he lost his father. So, he decided to raise some of the butterflies in his basement. Web(c) Dr. Frederick A. Urquhart (d) none of the above. However, a book made him think otherwise. He excelled in photographing nature and scientific exhibits. He was her mothers whole life and her only companion until he started school. He had a first-rate mind and always got first grades in schools. Richards Win at County Science Fair : What did he say?Answer:Mr. Weiherer was Ebrights social studies teacher. It was difficult to chase them one by one. How and where did Richard Ebright identify the hormones chemical structure? Why did Richard Ebright look to him for fresh ideas? Ans. (a) basketball(b) collecting things(c) baseball(d) none of the above, Question 15.It was his fascination for _____ that opened the world of science to him.(a) cats(b) dogs(c) birds(d) butterflies, Question 16.Which of the following is a part of the life cycle of butterflies? 3. DNA fingerprinting is a forensic technique used to identify individuals by the characteristics of their DNA. So he did. Dr Frederick A Urquhart was a scientist and teacher at the University of Toronto, Canada. Question 5.What are the values required to become a successful scientist like Richard Ebright? In his second year in high school, Ebrights research led to his discovery of an unknown insect hormone. Thus, he displayed a well-tounded personality. What did that project win for Ebright? He had a great hunger for learning. She found work for him and Richard wanted to learn. Mention any two Ebright contributions to the world of science. She took him on trips, bought him telescopes, microscopes, cameras, mounting materials and other equipment. Ans. The reason was that there was no feedback. What honours did this project bring to Richard Ebright? Then, he would tag the butterflies wings and let them go. Does it involve observing, thinking and doing experiments?Answer:Reading many books on a subject is not enough. That book was The Travels of Monarch X. Question 4.Dr Urquhart contributed significantly to Ebrights growth as a scientist. Q37. He was an expert photographer, particularly of woo and scientific exhibits. Chapter The making of scientist. Ans. He started scientific research on the study of butterflies. Other Interests 15.1. He thought it all happened because of a hectic and tried raising caterpillars in the presence of beetles but he did not get any results, but he went ahead and showed his experiments and trials arid won a prize. (a) Travels of Monarch X(b) Travels of Ebright(c) Travels of Dr Urquhart(d) Travels of Viceroy X, Question 20.Which of the following is a type of butterflies? Read the following extracts carefully and answer the questions that follow. They were also asked to tag butterflies for research by Dr. Frederick A. Urquhart of the University of Toronto, Canada. As a child, he was good in studies and also collected rocks, fossils and coins. Question 2.How did his mother help him?Answer:Richards mother proved to be a great help. He showed them under a microscope. He further proved that cells grow into scales of wings only when they were injected with the hormone from the gold spots. Ebright tried to find the cause of a viral fever that kills thousands of monarch butterflies. His mother encouraged his interest in learning. Assessment of Speaking and Listening (ASL), A Letter to God Extract Based Questions MCQ | Assumption Based (2023 Data), Extract Based MCQ Questions Long Walk to Freedom Class 10 | Assumption Based (2023 Data), Dust of Snow Extract Based MCQ Questions | Assumption Based (2023 Data), Fire and Ice Extract Based MCQs | Assumption Based (2023 Data), Mrs Packletides Tiger MCQ Questions Answers | Class 10. The butterfly collecting season in his area lasted for six weeks in late summer. He believed that his study could tell how cells read their DNA. Ans. What did Ebright discover about the spots on a monarch butterflys pupa? His mother encouraged his interest in learning. Later, he worked on why bright spots are found on a monarch pupa, motivated by Dr Urquhart. He used to send them to Dr Urquhart for his research work. Ans. What were the other interests and hobbies of Ebright? He had the will to win for the right reasons. To which field of science has Richard H. Ebright contributed? Richard grew cells from the wings of a monarch butterfly. What were the hobbies of Ebright in his childhood? Frederick A. Urquhart He is a prominent scientist. Nor did Richard. He also admired Richard for his spirit to do his very best all the time. Ebright sent him many tagged butterflies for his research work. This led him to research and discover many things. But, he did not wish to defeat others just to win. He also collected rocks, fossils and coins. He entered a county science fair Ebright for the first time. He began working on how cells read their DNA. Ebright started tagging the butterflies. She found work for him and helped him in learning things and in many other ways. It was a childrens book gifted to him by his mother. Q.22. Richard Ebright was just twenty-two when he excited the scientific world with a new theory. This became a turning point in his life. Actually, he entered a county science fair and lost. He grew cells from a monarchs wing in a culture. WebWhich grade was Ebright in when his father died? Can you answer these questions? Richard Ebright was in the seventh grade when he got a hint of what real science was. Ebright didnt win anything at his first science fair, thereby realizing that actual experiments alone worked. What are the essential qualities for becoming a scientist, according to Albrights teacher? For his eighth grade project, he tried to find the cause of a viral disease that killed all monarch caterpillars every few years. In addition to curiosity and motivation, Ebright displayed the qualities of hard work, sincerity, determination and patience. Cameras and their equipment-h that him other ways, It motives ho brought him the book The rave Kit-larch X. Richard Ebright was just twenty-two when he excited the scientific world with a new theory. (b) He was competing at a county science fair. Ans. (a) working of body(b) working of DNA(c) Working of heart(d) none of the above, Question 7.He was an excellent _____(a) debator(b) scientist(c) photographer(d) all of the above, Question 8.Who did he write to get an idea for a real science experiment? Using sophisticated instruments there, he was able to identify the hormones chemical structure. Who was Dr. Frederick A Urquhart? Ili-, mother encouraged his interest in learning. At night they just did the things together. Richard Ebright continued his journey farther. It was a rare honour for Richard. He realised that the winners had tried to do real experiments. He was interested in learning new things. Richards Study of Cell and DNA : It was a childrens book gifted to him by his mother. He showed them under a microscope. He loved photography as well.He was an enthusiastic canoeist and an all-around outdoors person. This book opened the world of science for Richard. He wanted to win to do his best. At the end of the book, readers were invited to help study butterfly migrations. He raised thousands of monarch butterflies at home over a few years.

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