NEW
Font size
WorksheetsSCIENCE QUIZ (2021-22) CLASS XI
Total questions: 25
Worksheet time: 11mins
What is the most common semiconductor material used for producing integrated circuits
Quartz
Silicon
Diamond
Tantalum
Which Planet in the Solar System in inhabited only by Robots?
Mars
Venus
Neptune
Uranus
Which of the following has developed a Nano-Technology based disinfectant spray named "ANANYA" to combat COVID-19 by disinfecting all types of surfaces?
Thaigarajar College of Engineering Madurai
IIT Madras
Karunya Institute of Technology and Science, Coimbatore
Defence Institute of Advanced Technology, Pune
IIT Bombay
The Indian Air Force has designed, developed and inducted ARPIT for the evacuation of Critical Patients with infectious diseases. what does 'R' stand for in ARPIT?
Report
Rescue
Remote
Reserve
Rotation
THE CHEMICAL ACETYL CHOLINE ACT AS A
NEURO TRANSMITTER
NEUROMUSCULAR JUNCTION
NEURO INHIBITTOR
EXTRACELLULAR FLUID
What electromagnetic wave has the shortest wavelengths and the highest frequencies?
Gamma Rays
Ultraviolet Rays
Radio Waves
X Rays
Which of the following has entered into an MoU with Breathe Applied Sciences, under which it will convert Carbon dioxide to clean fuels such as methanol and other useful chemicals on a large scale?
Indian Institute of Science
Tata Institute of Fundamental Research
IIT Bombay
Jawaharlal Nehru Centre for Advanced Scientific Research
CSIR
Which German chemist discovered nuclear fission and was awarded the Nobel Prize for Chemistry in 1944?
Albert Einstein
Otto Hahn
Antoine Lavoisier
Michael Faraday
What is a pedigree?
a chart or family tree that tracks a certain trait through out the family
a picture of all the chromosomes in the cell
a chart that shows probability of offspring having a trait
a disorder that causes bones to not fully develop
Which country has launched an online network to facilitate plasma exchange between recovered patients of COVID-19?
Indonesia
Bangladesh
Russia
China
Italy
Who is the father of the Green Revolution in India?
A. M.S.Swaminathan
B.Arun Kumar Sharma
C.Neelamraju Ganga Prasada Rao
D.P. Ananda Kumar
When did the World Animal day being celebrated?
1 October
2 October
3 October
4 October
Which county has launched a new military surveillance satellite named 'Ofek 16'?
1.united States
2.Israel
3.Germany
4.Uae
What is a technology on the Perseverance Rover that can help pave the way for future human exploration of Mars?
SHERLOC
RIMFAX
MOXIE
PIXL
Name the chemical that is responsible for the yellow colour of urine
Creatinine
Haemoglobin
Dextrin
Urobilin
The _________________ is another satellite laboratory that allows scientists from around the world to perform zero-gravity experiments and other experiments in space.
Operational Space Satellite (OSS)
In Space Satellite (ISS)
International Space Station (ISS)
Operational Space Station (OSS)
What characteristic of water molecules allow them to form weak hydrogen bonds with each other?
positive charges
polarity
solubility
covalent bonds
Which reagents are used to test for proteins?
Sodium hydroxide solution and copper (II) sulphate solution
Ethanol
Filter paper
Iodine solution
Which English theoretical physicist authored The Theory of Everything, and A Brief History of Time?
Stephen Hawking
Neil deGrasse Tyson
Albert Einstein
Ernest Rutherford
Who am I? I'm a polymer composed of amino acids that are linked by peptide bonds. Amino acid bonds determine my folds.
Lipid
Carbohydrate
Protein
Sugar
Which optical instrument is inserted in the body in order to observe internal passages such as a person’s esophagus or intestines?
Camera
Endoscope
Magnifying glass
Periscope
NASA launched a a new telescope, the James Webb Space Telescope, in 2019. This telescope will be able to use ________________ to view stars and will take sharper images of them.
the infrared spectrum
X ray
visible light
gamma radiation
Which process is used to separate the molecules in crude oil?
Filtration
Recrystallisation
Simple distillation
Fractional distillation
Phylogenetics is the study of
DNA
Interactions between organisms
Relationships between groups of organisms
interactions between living & non living things
If the number of protons and neutrons get interchanged inside the nucleus they are called
Isotopes
Neutrons
Mirror isobars
Protons
