Science question and answer

.1. What is called bifurcation of nucleus

Answer: Karyokinesis

.2. The branch of science that studies the process of aging is called

Answer: Gerontology

👉3. What is the unit of protein

Answer: amino acids

👉4. Antibiotics are made in which part of our body?

Answer: Tonsil

.5. The cell wall of bacteria is made up of

Answer: of fat and cellulose

👉6. Whose plasma membrane is made up of

Answer: Lipids and Proteins

👉7. The main component of the cell wall is

Answer: Cellulose

.8. What are the genetic units that carry genes?

Answer: Chromosome

👉 9. Nitrogen is an essential component of

Answer: Protein

.10. Is the main indicator of cigarette smoke

Answer: Carbon monoxide and nicotine

.11. Who was the first to classify the elements

Answer: Newland

👉12. Who is the Bessemer converter used to obtain?

Answer: cast iron to steel

👉13. All oils are known as which organic compound

Answer: Hydrocarbons

14. Dry cell anode is made

Answer: Carbon

.15. Which acid is found in red chits?

Answer: Formic acid

👉16. Which acid is used in a cell containing lead?

Answer: Phosphoric Acid

👉17. Displays the properties of an element

Answer: Atomic Number

👉18. Is electrically atomic

Answer: Effortless

👉19. The device used to find the position of submerged objects in the ocean is

Answer: Sonar

The pendulum of seconds is a period of.

Answer: 2 seconds

👉21. Those substances which are less repulsive than magnet are called

Answer: anti-magnetic material

.22. Used as a core in an electromagnet

Answer: soft iron

👉23. Snell's rule is related

Answer: By refraction of light

.24. Which color has the lowest refractive index in glass?

Answer: Red color

25. The reason for the twinkle of stars

Answer: atmospheric refraction

26. Sunglasses have power

Answer: 0 diopters

👉27. Myopia is another name.

Answer: myopia

👉27. Which is used to connect broken bones.

Answer: Plaster of Paris

👉28. Which hormone is released in excess at the time of stimulation

Answer: Adrenaline

👉29. Where is clove, a commonly used spice, obtained from

Answer: From flower bud

.30. Is the fastest growing plant?

Answer: Eucalyptus

👉31. Who is sweet potato

Answer: Root

👉32. 'Hurtz' is the unit of measurement of

Answer: Frequency

⏩33. Periodic table was invented

Answer: by Mendeleeff

⏩34. Plasmodium vivax causes which disease?

Answer: By Malaria

⏩35. The mineral component of chlorophyll is

Answer: Magnesium

⏩36. Was the inventor of the electric motor (AC)

Answer: Nikola Tesla

⏩37. Is the expression of ship's speed

Answer: In Nate

Science question and answer