who was dr frederick a urquhart class 10

List the two ways.Answer:This project had a huge impact. He was an expert photographer, particularly of woo and scientific exhibits. He should have done real experiments and that is what real science is all about. (c) Find a synonym for the word rear from the extract given above. One day Ebrights mother gave him a childrens book. He actively participated in tagging butterflies to help in the research being conducted by Dr Frederick A. Urquhart. He began conducting experiments from that day onwards. (d) Its synonym is right. He devoted his time to the study of butterflies and won many prizes. How and where did Richard Ebright identify the hormones chemical structure? WebHe actively participated in tagging butterflies to help in the research being conducted by Dr Frederick A. Urquhart. (c) Find a word from the extract which means resolutenesss. Elucidate in the context of the given text. He worked on viceroy butterflies to show that they copied monarch butterflies. Ans. He would catch a monarch butterfly, take her eggs and raise them. Why did Richard Ebright tag a flock of butterflies? The butterfly collecting season in his area lasted for six weeks in late summer. He was also an expert photographer. He studied their development from egg to caterpillar to pupa and to adult butterfly. Question 1.How can one become a scientist, an economist, a historian ? [CBSE 2014]Answer:Three qualities of Ebright which contributed were a first rate mind, a sense of curiosity and a will to win for the right reason. (b) Who proposed the theory? So, he decided to raise some of the butterflies in his basement. Secondly, he got a chance to work at a famous laboratory. But the book that opened the world of science to the eager young collector was The Travels of Monarch X. Ebright grew up north of Reading, Pennsylvania. Ebright was fascinated by butterflies. Ans. He had the curiosity of knowing why and how of things. His mother bought him all the equipment he needed. Being a skilled trainer with extensive knowledge, he provides high-quality BTech, Class 10 and Class 12 tuition classes. What book opened the world of science to the eager young collector, Richard Ebright? What did Ebright discover about the spots on a monarch butterflys pupa? At the end of the book, readers were invited to help study butterfly migrations. Ans. Richard built a device that showed that the spots were producing a very important hormone. Question 8.Mentionany two of Ebrights contributions to the world of science. 8. (d) It is a pronoun. Richard has all qualities that make him a true scientist. Ans. If Richard Ebrights theory proves to be correct, it will be a big step towards understanding the processes of life. WebThe book was about how monarch butterflies migrated to Central America. So, he became interested in collecting butterflies and various other items. He entered a county science fair Ebright for the first time. 6. At the age of twenty two, Richard H. Ebright surprised the scientific world with the publication of his theory on how cells work. How?Answer:Richard was the only child of his parents. Ebright put in 3 to 4 hours at night doing debate research. Many thought that the twelve gold spots on a monarch pupa were just ornamental. He should not run after prizes, have a competitive spirit but not in a bad sense. But he did not win any prize. WebClass 10 English students should refer to the following multiple-choice questions with answers for The Making of a Scientist in standard 10. What is DNA fingerprinting? He wrote an article with his friend about a theory of how cells work. To which field of science has Richard H. Ebright contributed? Ans. Later, he worked on why bright spots are found on a monarch pupa, motivated by Dr Urquhart. After reading it, Ebright's He realised that the winners had tried to do real experiments. After his father died, his mother made him the focus of her life. What did he say?Answer:Mr. Weiherer was Ebrights social studies teacher. 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. At the end of the book, readers were asked to tag butterflies for research by Dr Frederick A. Urquhart of the University of Toronto, Canada. Dr. Urquhart was an integral part of Richard Ebrights work in tag Question 10. Chapter Sketch Who was Dr Frederick A Urquhart? To further test his theory, he began doing experiments if it proves correct it will be a big step towards understanding the process of life. He had a first-rate mind and always got first grades in schools. His entries were slides of frog tissues. After his freshman year at Harvard, he returned to the laboratory of the Department of Agriculture to identify the chemical structure of hormone. To find the answer Ebright and another student built a device that showed that the spots were producing a hormone. At the end of the book, readers were invited to help study butterfly migrations. 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. In his second year in high school, Ebrights research led to his discovery of an unknown insect hormone. A grade student in school. How did Richard Ebright grow cells from a monarch butterflys wing? He worked at the Army laboratory and the US Department of Agriculture laboratory. His father died when he was in third grade. He also won many prizes in the county and international science fairs. Ebright began to lose interest in tagging butterflies. He didnt get anything while everybody else had won. Download books and chapters from book store. Richard graduated with second position in a class of 1510 students. (b) The theory was proposed by Richard Ebright and his friend James R. One of Richard Ebrights projects was to test the theory that viceroy butterflies copied monarch butterflies. Richard Ebright was in the seventh grade when he got a hint of what real science was. Most Important MCQs He wrote to _____ for getting ideas for a real science experiment. 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. (c) Which part of speech is life as used in the given extract? What did that project win for Ebright? A multifaceted genius; a great scientist, debater, canoeist, etc. (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? This opened up the world of science to the eager young butterfly collector. He started scientific research on the study of butterflies. He had no one to play with. He was a single child. Dr Urquhart sent many suggestions for experiments which helped Richard Ebright in winning many prizes in County and International Science Fairs. Question 9. The scientist gave him many suggestions for new experiments. Ans. WebThis book aroused his curiosity in exploring the fact how Monarch butterflies migrate to central America. Seeing his interest, his mother gifted him a book that introduced the world of science to him. How did Ebrights basement become home to thousands of monarch butterflies? Richard Ebrights journey as a scientist started since he first began collecting butterflies. Q.21. Q42.Were twelve tiny gold spots on a monarch pupa just ornamental? Canada. Inspired by his mother, Dr Urquhart and his teacher RA Weiherer. But Dr Urquhart did not believe it. How did Ebrights mother help him to become a scientist? Frederick Albert Urquhart was a Canadian zoologist who studied the migration of monarch butterflies, Danaus plexippus L. Together with his wife, Norah Roden Urquhart While still in kindergarten, he started collecting butterflies. She encouraged his interest in learning. He studied bright spots on the monarch pupa and discovered a new hormone. He was interested in learning new things. Viceroys looked like monarchs becausemonarchs didnt taste good to birds. Ebright would catch a female monarch and take her eggs. Richards Win at County Science Fair : He had a habit of collecting butterflies, rock fossils and coins since he was a kid. He also discovered how a cell could read the blueprint of its DNA that controls heredity. DNA is the carrier of heredity and is called the blueprint of life. He praised him for his brilliant mind, his curiosity and a will to win for the right reason. It narrates how hechannelized his curiosity since childhood to become a scientist. It is the blueprint for life. His project of merely showing slides of frog tissues under a microscope didnt click. 2. The reading of a childrens book titled The Travels of Monarch X inspired him. Elaborate.Answer:For a long time the scientific community had regarded the bright spots on a monarch pupa as purely ornamental. Indirectly, it led to his new theory on the life of cells. They like to eat viceroy butterflies. Q.22. Read the following extracts carefully and answer the questions that follow. Thus lit let row focus of twig tether attention. He got the idea for his new theory about cell life. Richard Ebright was fond of collecting things. Question 1.What rare achievement did Richard manage at the age of twenty-two?Answer:Richard had a rare honour at the age of twenty-two. If you tried to catch them one by one, you wont catch very much. As a child, Ebright had a driving curiosity. He was doing research on butterfly migrations. Discuss Richard Ebrights work in the light of what you have studied. Ebright wrote to Dr Urquhart for ideas. Web(c) Dr. Frederick A. Urquhart (d) none of the above. He carried on his work at the Army laboratory and laboratory of the US Department of Agriculture. Albright lost interest in tagging butterflies because it was a tedious work that did not provide much feedback. Richard was three years old when he lost his father. Good canoeist So he did. Richards mother was constantly with him. Everybody else had won something. His project of merely showing slides of frog tissues under a microscope didnt click. WebFrom an early age, Frederick A. Urquhart was fascinated by insects. WebCBSE Class 10 English Supplementary Reader Chapter 6 Download PDF Notes. The book described how monarch butterflies migrated to Central America. Richard Ebright used to send tagged monarch butterflies to Dr Urquhart for his research work. He realised that he needed to carry out real experiments to win an award. Ebright had a driving curiosity and a bright brain essential ingredients for becoming a scientist. Ebright was tat lampion itchier and pubis types her and good comfits and all around outdoor person. 10. It was his mother who got him the book The Travels of Monarch X. She washis only childhood friend and companion. Q.27. Richard came in contact with the scientist Dr Urquhart through this book, who influenced him greatly. Ans. First, he discovered a hormone that was necessary for the growth of the pupa. Actually, he entered a county science fair and lost. By studying the DNA, I may find ways and means to cure many illnesses. She compensated the early loss of his father. 9. (a) fourth grade(b) fifth grade(c) sixth grade(d) seventh grade, Question 18.Ebright is an expert. Ebright Continues his Research on Monarch Pupa : (a) his mother (b) his friend (c) Dr Frederick A. Urquhart (d) none of 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. Short Answer Type Questions [2 Marks each]. Then, he would tag their wings and free them. This gave him a new idea about cell life. At the end of the book, Dr A. Urquhart had invited readers to help him study the migration of monarch butterflies by tagging them. [CBSE 2011]Answer:Richards mother played a huge role in making him a great scientist. He never lost hope and kept on trying to do better. Ebrights hobby was collecting things. He also loved to collect coins, fossils and rocks. What did Ebright do in 2nd grade? She found work to challenge him and helped him to learn a lot. It was a childrens book gifted to him by his mother. It was on how cells worked. He was a little disappointed as only two butterflies had been recaptured. By the time he was in second grade, he had collected 25 species of butterflies. Ans. Question 1.Children everywhere wonder about the world around them. His findings motivated him to study cells and how they read their DNA. Richard grew cells from the wings of a monarch butterfly. How did Richard H. Ebright surprise the scientific world at the age of 22? So he decided to raise a flock of butterflies. (b) Where was he competing at? WebFREE NCERT Solutions for class 10 English, Chapter 6 - The Making Of A Scientist from NCERT Textbook (Footprints Without Feet Ncert Solutions 2021). Richard Ebright was just twenty-two when he excited the scientific world with a new theory. He realised that to be a winner he would have to do real experiments. There was one thing I could do collect things. What did Richard Ebright do in his childhood? He started collecting butterflies in kindergarten. So he started tagging the butterflies. He went on to raise an entire flock of butterflies in the basement of his home. In his second year in high school, Ebrights research led to his discovery of an unknown insect hormone.

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