Science

Question 1

Scientific name of brain stem

Answer 1

Brain stem is formed by Midbrain+Pons+Medulla oblongata

Question 2

What is eardrum

Answer 2

Eardrum is a thin membrane like structure located between the outer ear and the inner ear .It vibrates when sound hits on it

Question 3

Who invented the clinical thermometer

Answer 3

Gabriel Daniel Fahrenheit

Question 4

Who invented the stethoscope

Answer 4

Rene Laennec

Question 5

Who invented the microscope

Answer 5

Zacharias Janssen

Question 6

First drug to be used as anesthesia

Answer 6

Chloroform

Question 7

Who invented the antibiotics

Answer 7

Alexander Fleming

Question 8

Bacteria that causes diarrhea

Answer 8

E.coli bacteria

Question 9

First antiseptic

Answer 9

Carbolic acid

Question 10

Who invented the first antiseptic

Answer 10

Joseph Lister

Question 11

An Earthquakes strength is expressed using a

Answer 11

Richter scale

Question 12

Earthquake is measured using

Answer 12

Seismograph

Question 13

Original meaning of amphibians

Answer 13

Amphibian is a Greek word.Amphi means ‘both ‘ and bian means ‘life’

Question 14

Sounds travels fastest through

Answer 14

Solids

Question 15

Measurement of an applied force is

Answer 15

Newton

Question 16

Plants which live in water

Answer 16

Hydrophyte

Question 17

Animals which live in aquatic habitat

Answer 17

Hydrocoles

Question 18

Microscopic plants living in water

Answer 18

Phytoplanktons

Question 19

Microscopic animals living in water

Answer 19

Zooplanktons

Question 20

Plants living in desert

Answer 20

Xerophytes

Question 21

Animals living in deserts

Answer 21

Xerocoles