डेमो मोड:
आपके उत्तर डेटाबेस में सहेजे नहीं जाएंगे। आप यह टेस्ट पूरी तरह निःशुल्क दे सकते हैं।
6. The Making of a Scientist
480
(डेमो)
पेपर कोड:
#480
| कुल प्रश्न:
30
| नेगेटिव मार्किंग:
0
| समय:
30 मिनट
| कठिनाई स्तर:
सामान्य
अतिथि परीक्षार्थी
डेमो परीक्षार्थी
आईडी:
#GUEST
•
कक्षा 10
--:--
पुनः शुरू करें
बाहर जाएं
Q.1:
What quality of Richard Ebright did his teacher Mr. Weiherer admire the most?
A)
His ability to draw neat scientific diagrams
B)
His extra effort, competitive spirit, and desire to win for the right reasons
C)
His quiet nature and preference for working late at night
D)
His ambition to earn high salaries in research laboratories
विकल्प साफ़ करें
Q.2:
Where did Ebright get the opportunity to work during the summer after his freshman year at college?
A)
NASA Space Research Center
B)
Walter Reed Army Institute of Research
C)
Harvard Medical School
D)
Oxford University Department of Biology
विकल्प साफ़ करें
Q.3:
How many species and subspecies of butterflies had Ebright collected in his hometown by the second grade?
A)
Ten
B)
Fifteen
C)
Twenty-five
D)
Thirty-five
विकल्प साफ़ करें
Q.4:
What did Ebright and his fellow science student discover about the gold spots on a monarch chrysalis?
A)
They were visual eyespots to frighten birds
B)
They produced a hormone necessary for the butterfly's full development
C)
They allowed the pupa to breathe underground
D)
They regulated the body temperature of the caterpillar
विकल्प साफ़ करें
Q.5:
What is DNA described as in the chapter?
A)
A protein that stores energy in muscles
B)
The substance in a cell's nucleus that controls heredity and determines blueprint
C)
A chemical released by monarch butterflies to attract mates
D)
A structural element in the cell wall of plants
विकल्प साफ़ करें
Q.6:
Why do viceroy butterflies copy monarch butterflies?
A)
To attract better mates
B)
To avoid being eaten by birds by mimicking an unpalatable species
C)
To share food resources during winter
D)
To withstand cold weather during migration
विकल्प साफ़ करें
Q.7:
Besides science, in which extracurricular activity did Ebright excel during his school years?
A)
Debating and public speaking
B)
Playing cricket
C)
Playing classical violin
D)
Stage acting and theater
विकल्प साफ़ करें
Q.8:
What was Richard Ebright's primary hobby during his kindergarten days?
A)
Playing basketball
B)
Collecting butterflies, rocks, fossils, and coins
C)
Painting landscapes
D)
Playing the piano
विकल्प साफ़ करें
Q.9:
What was Ebright's project for his seventh-grade County Science Fair?
A)
Showing slides of frog tissues under a microscope
B)
Testing viceroy butterflies copying monarchs
C)
Finding the cause of a viral disease in caterpillars
D)
Showing gold spots on a monarch chrysalis
विकल्प साफ़ करें
Q.10:
In which famous journal was the research paper by Ebright and James R. Wong published?
A)
Nature Scientific Reports
B)
National Geographic Science
C)
Proceedings of the National Academy of Sciences
D)
American Journal of Biological Chemistry
विकल्प साफ़ करें
Q.11:
What important lesson did Ebright learn after failing to win any prize in the seventh-grade science fair?
A)
Science fairs are biased toward biology projects
B)
Neat displays are more important than scientific truth
C)
Winning requires doing real experiments, not just neat displays
D)
Working alone is better than collaborating with scientists
विकल्प साफ़ करें
Q.12:
Why was the publication of Ebright's research paper in the Proceedings of the National Academy of Sciences significant?
A)
It was the first time the journal had ever published the work of college undergraduates
B)
It was the longest research paper ever published in the history of science
C)
It was the only paper published on butterfly genetics that year
D)
It earned Ebright an immediate doctorate degree without examination
विकल्प साफ़ करें
Q.13:
What were readers asked to do at the end of the book The Travels of Monarch X?
A)
Write a book review
B)
Draw sketches of monarch butterflies
C)
Tag butterflies for research on migration
D)
Collect butterfly eggs for a university laboratory
विकल्प साफ़ करें
Q.14:
How did Ebright's mother support his early interest in science?
A)
She took him on trips and bought him telescopes, microscopes, and cameras
B)
She hired private tutors from foreign universities
C)
She built a separate laboratory for him in the school campus
D)
She wrote his science fair reports for him
विकल्प साफ़ करें
Q.15:
Who is the author of the chapter The Making of a Scientist?
A)
Robert W. Peterson
B)
James Herriot
C)
HG Wells
D)
Guy de Maupassant
विकल्प साफ़ करें
Q.16:
What hypothesis did Ebright test in his high school freshman project regarding viceroy butterflies?
A)
Viceroy butterflies eat monarch caterpillars
B)
Viceroy butterflies copy monarch butterflies to protect themselves from birds
C)
Viceroy butterflies lay eggs on the same plants as monarchs
D)
Viceroy butterflies migrate to Central America along with monarchs
विकल्प साफ़ करें
Q.17:
What was the common belief among scientists regarding the twelve gold spots on a monarch chrysalis?
A)
They produced poison to deter predators
B)
They were purely ornamental decorations
C)
They absorbed sunlight for energy
D)
They helped the butterfly hear distant sounds
विकल्प साफ़ करें
Q.18:
What insect did Ebright suspect was carrying the viral disease that killed monarch caterpillars?
A)
A mosquito
B)
A beetle
C)
An ant
D)
A housefly
विकल्प साफ़ करें
Q.19:
Why did Ebright decide to raise butterflies in his basement?
A)
Because he wanted to sell them to local collectors
B)
Because the butterfly collecting season in his town lasted only six weeks
C)
Because his mother forced him to pursue indoor hobbies
D)
Because monarch butterflies were going extinct in Pennsylvania
विकल्प साफ़ करें
Q.20:
What reward did Ebright receive at the International Science and Engineering Fair for his gold spot project?
A)
First place overall in the entire fair
B)
Third place in Zoology
C)
Best Young Scientist Award
D)
Special mention in Chemistry
विकल्प साफ़ करें
Q.21:
Who was the author of the book The Travels of Monarch X?
A)
Dr. Frederick A. Urquhart
B)
Richard A. Weiherer
C)
James R. Wong
D)
Robert W. Peterson
विकल्प साफ़ करें
Q.22:
Which book given by his mother proved to be a major turning point in Ebright's life?
A)
The Life of Monarch Butterflies
B)
The Travels of Monarch X
C)
The Secret of DNA
D)
The World of Insects
विकल्प साफ़ करें
Q.23:
Who was Richard A. Weiherer?
A)
Ebright's mother's close friend
B)
Ebright's social studies teacher and advisor to the Debating Club
C)
The principal of Ebright's high school
D)
A professor at the University of Toronto
विकल्प साफ़ करें
Q.24:
In which town did Richard Ebright grow up as a child?
A)
Philadelphia
B)
Reading, Pennsylvania
C)
New York City
D)
Boston, Massachusetts
विकल्प साफ़ करें
Q.25:
What major biological puzzle did Ebright solve while looking at X-ray photos of the chemical structure of a hormone?
A)
How birds distinguish between monarch and viceroy butterflies
B)
How the cell can read the blueprint of its DNA
C)
How caterpillars digest toxic milkweed leaves
D)
How butterflies navigate during long migration flights
विकल्प साफ़ करें
Q.26:
What surprising discovery did Ebright make about the starling bird during his butterfly project?
A)
It eats only seeds and refuses insects
B)
It eats ordinary bird food instead of butterflies
C)
It would not eat ordinary bird food and ate all the monarchs it could get
D)
It prefers eating viceroy butterflies over monarchs
विकल्प साफ़ करें
Q.27:
According to the chapter, what are the three essential ingredients needed to make a scientist?
A)
High IQ, rich family background, and expensive laboratory equipment
B)
A first-rate mind, curiosity, and the will to win for the right reasons
C)
Strict discipline, memorization skills, and high grades in school
D)
Early publication, college degrees, and guidance from famous professors
विकल्प साफ़ करें
Q.28:
What primary motivation drove Ebright's scientific achievements throughout his life?
A)
A desire to gain fame and public recognition
B)
A relentless curiosity combined with a first-rate mind
C)
Pressure from his school teachers and family
D)
Financial rewards offered by science fair competitions
विकल्प साफ़ करें
Q.29:
What was the subject of Ebright's eighth-grade science fair project?
A)
Studying the behavior of starlings
B)
Finding the cause of a viral disease that kills monarch caterpillars
C)
Counting the number of gold spots on a chrysalis
D)
Comparing cell division in plants and animals
विकल्प साफ़ करें
Q.30:
QQ: Who was Ebright's college roommate with whom he spent an entire night drawing diagrams and constructing plastic models of molecules?
A)
Frederick A. Urquhart
B)
James R. Wong
C)
Richard A. Weiherer
D)
Robert W. Peterson
विकल्प साफ़ करें
डेमो परीक्षा सबमिट करें
0
30
पैलेट (30)
प्रश्न पैलेट
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
✅ परीक्षा सबमिट करें
📊 डेमो परीक्षा स्टेटस
0
हल किए
30
शेष प्रश्न
प्रश्न पैलेट
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
सबमिट करें