This document summarizes the rules and questions from the UTSUK '14 quiz competition. The rules state that questions can be answered by the team asked or opposing teams who "pounce". Pounces must be answered within 30 seconds. Correct answers receive 10 points, wrong answers receive -5 points. The questions cover topics in meteorology, astronomy, history of science and technology, chemistry, and geology. Sample questions ask about rain shadows, sunspots, the limelight, vanishing spray, eye color determination, columnar basalt, and the synthesis of paracetamol. The document provides a high-level overview of the format and content of the quiz competition.
Conducted by Quiz Club NITW on 20th March 2023. Themed on fun facts and amazing fundas on general topics. The set above consists of questions from qualifiers round conducted for each branch in NITW.
an inter school science quiz conducted on 6th october
made by hardik, aditya and sarthak
General science quiz to test your knowledge about daily life science and what you've studied.
A Quiz Club IIT Patna Quiz conducted by Aryan and Parth on 18th February 2022. The set was a 20 question test with a general theme to see how well you know the world around you. The Quizmasters had covered a variety of topics with their fun and interesting questions.
General Quiz conducted by Quiz Club IIT Jodhpur. Quiz includes questions from domains like sports, general knowledge, current affairs, technology, media and entertainment.
Conducted by Quiz Club NITW on 20th March 2023. Themed on fun facts and amazing fundas on general topics. The set above consists of questions from qualifiers round conducted for each branch in NITW.
an inter school science quiz conducted on 6th october
made by hardik, aditya and sarthak
General science quiz to test your knowledge about daily life science and what you've studied.
A Quiz Club IIT Patna Quiz conducted by Aryan and Parth on 18th February 2022. The set was a 20 question test with a general theme to see how well you know the world around you. The Quizmasters had covered a variety of topics with their fun and interesting questions.
General Quiz conducted by Quiz Club IIT Jodhpur. Quiz includes questions from domains like sports, general knowledge, current affairs, technology, media and entertainment.
This quiz was hosted on 15th May 2022 as a part of Phoenix, the technology festival of the Future Institute of Engineering and Management (FIEM). It was an open-to-all general quiz with alphabetical prelims. The top 10 teams qualified to the finals. The winner ended the quiz with 145 points, while the other positions were decided by pounce in the very last question.
General quiz hosted at iRunway India Private Limited on 25th January on the eve of Republic day.
A little tougher from the past quizzes. Also had to delete a few questions from the upload version due to file size restrictions of the site.
Prelims of General Category-The General Quiz researched and conducted by Quizzito-The Quiz Society of Gargi College on 8th February as part of High Q 2018- The Annual Quizzing Festival of Gargi College
Literary Affairs Committee (LAC), SVNIT Surat presents India Quiz 2022 on the occasion of Republic Day 2022. This was the final round for the final 8 teams, out of 400 teams, all across India.
“India teaches me again and again, that the categories into which I try to divide things don’t hold up.” -Dena Moes
Keeping in mind the rich and vibrant cultural diversity of this nation, Quiz Society, SRCC hosted the India Quiz, as part of our annual spring quizzing festival, Quizignia'23.
This quiz can also be viewed and downloaded at: https://www.quizsocsrcc.com/
This quiz was hosted on 15th May 2022 as a part of Phoenix, the technology festival of the Future Institute of Engineering and Management (FIEM). It was an open-to-all general quiz with alphabetical prelims. The top 10 teams qualified to the finals. The winner ended the quiz with 145 points, while the other positions were decided by pounce in the very last question.
General quiz hosted at iRunway India Private Limited on 25th January on the eve of Republic day.
A little tougher from the past quizzes. Also had to delete a few questions from the upload version due to file size restrictions of the site.
Prelims of General Category-The General Quiz researched and conducted by Quizzito-The Quiz Society of Gargi College on 8th February as part of High Q 2018- The Annual Quizzing Festival of Gargi College
Literary Affairs Committee (LAC), SVNIT Surat presents India Quiz 2022 on the occasion of Republic Day 2022. This was the final round for the final 8 teams, out of 400 teams, all across India.
“India teaches me again and again, that the categories into which I try to divide things don’t hold up.” -Dena Moes
Keeping in mind the rich and vibrant cultural diversity of this nation, Quiz Society, SRCC hosted the India Quiz, as part of our annual spring quizzing festival, Quizignia'23.
This quiz can also be viewed and downloaded at: https://www.quizsocsrcc.com/
Question and Answer slides for Concurso'16, the General quiz conducted by QSI as a part of ISHYA 2016, The annual Cultural fest of IISER Thiruvananthapuram. This edition was an Intra IISER competition but will be extended to an intercollegeiate event from next year :)
The research team : Arun S. Manas B Sharma, Nadi Dixit and Jose Mathew. Support - Sowmya Murugan, Athira S, Anees M - Batch'14
Science Quiz by QSI, held as a part of national science day celebrations.
questions first,
answers later on in the slide.
cutof for finals was 9 with 1 star.
top score - 11 with 3 stars
Introduction:
RNA interference (RNAi) or Post-Transcriptional Gene Silencing (PTGS) is an important biological process for modulating eukaryotic gene expression.
It is highly conserved process of posttranscriptional gene silencing by which double stranded RNA (dsRNA) causes sequence-specific degradation of mRNA sequences.
dsRNA-induced gene silencing (RNAi) is reported in a wide range of eukaryotes ranging from worms, insects, mammals and plants.
This process mediates resistance to both endogenous parasitic and exogenous pathogenic nucleic acids, and regulates the expression of protein-coding genes.
What are small ncRNAs?
micro RNA (miRNA)
short interfering RNA (siRNA)
Properties of small non-coding RNA:
Involved in silencing mRNA transcripts.
Called “small” because they are usually only about 21-24 nucleotides long.
Synthesized by first cutting up longer precursor sequences (like the 61nt one that Lee discovered).
Silence an mRNA by base pairing with some sequence on the mRNA.
Discovery of siRNA?
The first small RNA:
In 1993 Rosalind Lee (Victor Ambros lab) was studying a non- coding gene in C. elegans, lin-4, that was involved in silencing of another gene, lin-14, at the appropriate time in the
development of the worm C. elegans.
Two small transcripts of lin-4 (22nt and 61nt) were found to be complementary to a sequence in the 3' UTR of lin-14.
Because lin-4 encoded no protein, she deduced that it must be these transcripts that are causing the silencing by RNA-RNA interactions.
Types of RNAi ( non coding RNA)
MiRNA
Length (23-25 nt)
Trans acting
Binds with target MRNA in mismatch
Translation inhibition
Si RNA
Length 21 nt.
Cis acting
Bind with target Mrna in perfect complementary sequence
Piwi-RNA
Length ; 25 to 36 nt.
Expressed in Germ Cells
Regulates trnasposomes activity
MECHANISM OF RNAI:
First the double-stranded RNA teams up with a protein complex named Dicer, which cuts the long RNA into short pieces.
Then another protein complex called RISC (RNA-induced silencing complex) discards one of the two RNA strands.
The RISC-docked, single-stranded RNA then pairs with the homologous mRNA and destroys it.
THE RISC COMPLEX:
RISC is large(>500kD) RNA multi- protein Binding complex which triggers MRNA degradation in response to MRNA
Unwinding of double stranded Si RNA by ATP independent Helicase
Active component of RISC is Ago proteins( ENDONUCLEASE) which cleave target MRNA.
DICER: endonuclease (RNase Family III)
Argonaute: Central Component of the RNA-Induced Silencing Complex (RISC)
One strand of the dsRNA produced by Dicer is retained in the RISC complex in association with Argonaute
ARGONAUTE PROTEIN :
1.PAZ(PIWI/Argonaute/ Zwille)- Recognition of target MRNA
2.PIWI (p-element induced wimpy Testis)- breaks Phosphodiester bond of mRNA.)RNAse H activity.
MiRNA:
The Double-stranded RNAs are naturally produced in eukaryotic cells during development, and they have a key role in regulating gene expression .
(May 29th, 2024) Advancements in Intravital Microscopy- Insights for Preclini...Scintica Instrumentation
Intravital microscopy (IVM) is a powerful tool utilized to study cellular behavior over time and space in vivo. Much of our understanding of cell biology has been accomplished using various in vitro and ex vivo methods; however, these studies do not necessarily reflect the natural dynamics of biological processes. Unlike traditional cell culture or fixed tissue imaging, IVM allows for the ultra-fast high-resolution imaging of cellular processes over time and space and were studied in its natural environment. Real-time visualization of biological processes in the context of an intact organism helps maintain physiological relevance and provide insights into the progression of disease, response to treatments or developmental processes.
In this webinar we give an overview of advanced applications of the IVM system in preclinical research. IVIM technology is a provider of all-in-one intravital microscopy systems and solutions optimized for in vivo imaging of live animal models at sub-micron resolution. The system’s unique features and user-friendly software enables researchers to probe fast dynamic biological processes such as immune cell tracking, cell-cell interaction as well as vascularization and tumor metastasis with exceptional detail. This webinar will also give an overview of IVM being utilized in drug development, offering a view into the intricate interaction between drugs/nanoparticles and tissues in vivo and allows for the evaluation of therapeutic intervention in a variety of tissues and organs. This interdisciplinary collaboration continues to drive the advancements of novel therapeutic strategies.
Seminar of U.V. Spectroscopy by SAMIR PANDASAMIR PANDA
Spectroscopy is a branch of science dealing the study of interaction of electromagnetic radiation with matter.
Ultraviolet-visible spectroscopy refers to absorption spectroscopy or reflect spectroscopy in the UV-VIS spectral region.
Ultraviolet-visible spectroscopy is an analytical method that can measure the amount of light received by the analyte.
A brief information about the SCOP protein database used in bioinformatics.
The Structural Classification of Proteins (SCOP) database is a comprehensive and authoritative resource for the structural and evolutionary relationships of proteins. It provides a detailed and curated classification of protein structures, grouping them into families, superfamilies, and folds based on their structural and sequence similarities.
This presentation explores a brief idea about the structural and functional attributes of nucleotides, the structure and function of genetic materials along with the impact of UV rays and pH upon them.
Richard's entangled aventures in wonderlandRichard Gill
Since the loophole-free Bell experiments of 2020 and the Nobel prizes in physics of 2022, critics of Bell's work have retreated to the fortress of super-determinism. Now, super-determinism is a derogatory word - it just means "determinism". Palmer, Hance and Hossenfelder argue that quantum mechanics and determinism are not incompatible, using a sophisticated mathematical construction based on a subtle thinning of allowed states and measurements in quantum mechanics, such that what is left appears to make Bell's argument fail, without altering the empirical predictions of quantum mechanics. I think however that it is a smoke screen, and the slogan "lost in math" comes to my mind. I will discuss some other recent disproofs of Bell's theorem using the language of causality based on causal graphs. Causal thinking is also central to law and justice. I will mention surprising connections to my work on serial killer nurse cases, in particular the Dutch case of Lucia de Berk and the current UK case of Lucy Letby.
2. 1. Rules remain the same for all the rounds.
2. No passing of the questions.
3. Pounces are allowed for all the questions.
4. Pounce closes in 30 seconds.
5. The team to which the question is directly
asked should answer only after the pounce is
closed or they receive negative points.
6. They get 10 points for each correct answer. No
negative points for them.
7. The pouncing teams get 10 points for each
correct answer and -5 points for each wrong
answer.
4. Q1. The size distribution of the elements of this
process is given by the Marshall-Palmer law, and
the Z-R relation is used to correlate the severity
of this phenomenon with radar reflectivity. This
phenomenon can be caused by adiabatic cooling
of anabatic wind to below its dew point.
Mountains create a “shadow” in which this
phenomenon doesn’t occur.
Name this phenomenon.
7. Q2. They are caused by intense magnetic activity,
which inhibits convection by an effect comparable
to the eddy current brake. They usually appear as
pairs, with each _______ having the opposite
magnetic pole to the other. The first clear mention
of a _______ in Western literature, around 300 BC,
was by the ancient Greek scholar Theophrastus,
student of Plato.
It can be divided into two parts: the central umbra,
and the surrounding penumbra.
What is it?
10. Q3. In 1820s, Goldsworthy Gurney observed that
an intense illumination was created when an
oxy-hydrogen flame is directed at a piece of
calcium oxide. The theaters at that time were
quick to use this effect to illuminate
performances where they wanted audience
attention focused on a single actor. It became a
common usage in English language since its
invention.
What am I talking about?
13. Q4. The mixture contains water (~80%), butane gas
(~17%), surfactant (~1%), and other ingredients
including vegetable oil (~2%).The liquefied butane
expands when the mixture is ejected. The butane
evaporates instantly, forming bubbles of gas in the
water/surfactant mixture. The surfactant(s) cause
the bubbles to have stability and hence a gas-in-
liquid colloid (foam) forms. It was named ‘spuny’
when it was invented. The mentioned mixture
acquired great popularity recently!
What am I talking about?
16. Q5. John Wood Campbell, Jr. was an influential
figure in American science fiction. As editor of
‘Astounding Science Fiction’, from late 1937 until
his death, he is generally credited with shaping the
so-called Golden Age of Science Fiction.
He once described the ‘most dangerous’ chemical
in the world as –“…a single exposure to this
substance cause life long addiction, withdrawal for
more than a few minutes can be fatal there is no
cure and prognosis is death”.
What was he referring to ?
17.
18.
19. Q6. Brown -- The high concentration of
C18H10N2O4 and low amount of scattering.
Blue -- The low concentration of C18H10N2O4
and Rayleigh/Tyndall scattering.
Green -- The moderate concentration of
C18H10N2O4, lipochrome and Rayleigh scattering.
Gray -- The low concentration of C18H10N2O4
and Mie scattering.
What is it that I describe?
22. Q7. During the cooling of a thick lava flow, contractional
joints or fractures form. If a flow cools relatively rapidly,
significant contraction forces build up. The extensive fracture
network that develops results in the formation of columns.
The topology of the lateral shapes of these columns can broadly
be classed as a random cellular network. These structures are
predominantly hexagonal in cross-section, but polygons with
three to twelve or more sides can be observed. The size of the
columns depends loosely on the rate of cooling; very rapid
cooling may result in very small (<1 cm diameter) columns,
while slow cooling is more likely to produce large columns.
What am I talking about?
29. Q2. What is so special about this
strange sculpture?
30.
31. Impossible Triangle, Perth
Based on a mathematical formula discovered by
Lionel Penrose (British geneticist) and his son,
Sir Roger Penrose (Mathematician)
34. The RepRap is a 3D printer that can
print most of its own parts, thus
enabling self-replication!
35. Q4. Identify the object in the UV image.
(Hint can be given as per request)
36.
37. The image of the Earth
in Ultraviolet, taken from the moon.
The half of the earth exposed to the sun glows
bright in ultra violet. Band like structures
extending into the darker half of the earth are
caused by aurorae.
54. Q1. X received the Nobel Prize for Chemistry in
1918 for Y. Notoriously, X is also remembered to
history as the "father of chemical warfare" for
his years of pioneering work developing and
weaponizing chlorine and other poisonous
gases during World War I.
Identify X and Y.
55.
56. X - Fritz Haber
Y - Haber’s process (Synthesising Ammonia)
57. Q2.When X was offered a toast during the Nobel
function, X responded:
“Sir, you have seen the X effect on Y; please do
not try to see the Y effect on X”
Identify X and Y.
60. Q3. X experimented with Parkesine, while
researching a substitute for ivory to
produce billiard balls. Parkesine had been
invented by the English Alexander Parkes in
1862. X’s experimentation resulted in a method
to mass produce Y.
Who is X and what is Y ?
63. Q4. X was an Indian scientist and an applied statistician. X
is best remembered for the Y distance, a statistical
measure. X made pioneering studies in anthropometry in
India, founded the Indian Statistical Institute, and
contributed to the design of large-scale sample surveys.
In Presidency College, culcutta, X was taught by teachers
who included Jagadish Chandra Bose and Prafulla
Chandra Ray. Meghnad Saha was an year junior
and Subhash Chandra Bose was two years junior at
college. X interacted with the mathematical
genius Srinivasa Ramanujan during the latter's time at
Cambridge.
ID X and Y.
66. Q5. X was created by Harold P Brown and Arthur
Kennelly, employed by Y, during the ’war of
currents’ in order to highlight the dangers posed
by the alternating current which was marketed
by Westinghouse Electric.
Identify X and Y.
69. Q6. First developed in 1991, X was pointed at
the Trojan Room coffee pot in the Cambridge
University Computer Science Department. It was
finally switched off on August 22, 2001. The
oldest X still operating is now at San Francisco
State University, which has been running
continuously since 1994.
Identify X.
72. Q7. X is a physicist who kept a list of names
of physicists which he ranked on a logarithmic scale
of productivity ranging from 0 to 5. The highest
ranking, 0, was assigned to Isaac Newton. Albert
Einstein was ranked 0.5. A rank of 1 was awarded to
the founding fathers of quantum mechanics, Niels
Bohr, Werner Heisenberg, Paul Dirac and Erwin
Schrödinger, and others. He ranked himself as a 2.5,
but, later promoted himself to a 2. David Mermin,
writing about this particular scientist, referred to
the scale, and ranked himself in the fourth division,
in the article My Life with X: Homage of a 4.5 to a 2.
Identify X.
90. The methods of Mathematical proofs!
Proof by contradiction
Probabilistic proof
Proof by Induction
Proof by Construction
Proof by Exhaustion.
100. The different voices belong to the
same person. The second voice is
produced as he inhales a low density
gas (Helium in this case).
To be more specific the voice is that of
Morgan Freeman.
114. First Chance!
Q1. n + (143n+92p) (85n+56p) + (56n+36p) + 3n.
Identify the process represented by the given
expression.
115.
116. Nuclear fission of Uranium 235 into
Barium and Krypton
(n and p are Neutrons and Protons
respectively)
117. The second chance!
Q2. X operates in the range of 2400-2483.5 MHz
(including guard bands). This is in the globally
unlicensed (but, not unregulated) Industrial,
Scientific and Medical (ISM) 2.4 GHz short-range
radio frequency band. It uses a radio technology
called frequency-hopping spread spectrum. X is
named after 10th century king Harald Blåtand
Gormse who united Denmark and Norway. Logo of
X is formed from the initials of the king written in
Bind Rune.
Identify X.
120. The last chance?
Q3. Laplace once wrote “A profound and
important idea which appears so simple to us
now that we ignore its true merit ……. and we
shall appreciate the grandeur of this
achievement when we remember that it
escaped the genius of Archimedes and
Apollonius, two of the greatest minds produced
by antiquity.”.
Which idea is he referring to?