unit 1 : scientific learning

Question 1

which branch of science is related to pharmacology

Answer 1

biology

Question 2

write the name of any two branch of biology

Answer 2

1. Botany
2. Zoology

Question 3

who invented steam engine

Answer 3

james watt invented steam engine

Question 4

what is the value of mega prefix?

Answer 4

the value of mega prefix is 10^6

Question 5

what is the full form of NAST

Answer 5

the full form of NAST is Nepal Academy of Science and Technology

Question 6

for which treatment intra ocular lens is used?

Answer 6

Intra ocular lens is used for treatments of cataracts.

Question 7

which branch of science Jean Baptiste de Lamarck belong to ?

Answer 7

Jean Baptiste de Lamarck belong to biology

Question 8

Define microbiology

Answer 8

microbiology is the branch of biology that deals with the study of micro organisms.

Question 9

write two precautions to be taken during science practical.

Answer 9

1. Always use apron.
2. Wash your hands with soap and water.

Question 10

Write any two achievements of science in health sectors

Answer 10

1. Use of X-ray, CT-Scan, ultrasound etc.
2. Production of vaccine for preventable diseases.

Question 11

which field of science are the given scientists related with:
1. Sir Issac Newton
2. Dmitri Mendeleev
3. Aristotle
4. Marie Curie

Answer 11

Sir Issac newton - Physics
Dmitri Mendeleev - Chemistry
Aristotle =
marie curie = physicist, chemist

Question 12

any two importance of least count

Answer 12

1. It helps to get accurate reading.
2. Its helps in error estimation, enabling in more reliable data analysis and decision making.

Question 13

why science and technology have wide scope?

Answer 13

Science and technology have wide scope because they encompass the systematic study of natural phenomena and the application of knowledge to create innovative solutions, spanning from understanding the universe’s fundamental principles to developing cutting-edge technologies for various practical purposes.