Science Technology

Who is the president of the Council of Scientific and Industrial Research

• President of India

• Vice- President of India

• Prime Minister of India

• Union Minister of Science and Technology

What was the Wright Brother’s first successful aeroplane called?

• Flyer

• Glider

• Eagle

• Hawk

Which medical condition gets its name from the Greek “half a head”?

• Dementias

• Epilepsy

• Stroke

• Migraine

What is the three-dimensional image created with laser beams called?

• Hologram

• Phonogram

• Monogram

• Periodogram

Tags

NGSS.HS-PS4-5

Which of the following are the most and the least electronegative elements in the periodic

table?

• Fluorine and Caesium

• Hydrogen and Helium

• Carbon and Oxygen

• Chlorine and Fluorine

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following technological development came first?

• Teletype

• Telescope

• Telephone

• Telegraph

Which chemical is called Chile Salt peter?

• Sodium Nitrate

• Sodium Citrate

• Copper Sulphate

• Potassium Nitrate

A new DNA strand only elongated in the 5’ to 3’ direction because

• DNA polymerase adds nucleotides at the 5’ end

• Replication must progress toward the replication fork

• Okazaki fragments prevent elongation in the 3’ to 5’ direction

• DNA polymerase adds nucleotides only to the free 3’ end

Which protocol is used to send e-mail

• HTTP

• SMTP

• POP3

• SSH

Who invented geodesic dome?

• R. Buckminster Fullerence

• Rutherford

• Irwin Lewis

• Neilhs Bohr