Untitled Quiz

RRB NTPC 2024 Science PYQs

• Mock test scheduled for Sunday, 12 PM
• Mock test scheduled for Sunday at 6 PM and ends at 12 AM
• Study is recommended for class 12 students
• Class is by Lalit Sir
• Live session at 8:00 PM

Motivational Quote

• Age cannot wither, nor custom stale, nor any power of art can use or conquer beauty or add any enchantment to it. (A.P.J. Abdul Kalam)

Which of the following is a metal?

• Iron/ लोहा

A train accelerates

• Distance traveled by train in 10 seconds = 125 m
• The starting velocity is 18 km/h converted into m/s
• Final velocity 72 km/h converted into m/s
• The formula used for calculating distance traveled is s = ut + 1/2 at*t

Iodization of Salt

• In order to prevent common diseases like Diabetes, Tuberculosis, Goitre and Anemia

Which one of the following is a ruminant animal?

• Cow

Which of the following cell organelles is known as suicide bag?

• Lysosome/ लाइसोसोम
• The structure involved in the process of cell digestion

What is/are the characteristic of isotopes?

• Isotopes have the same atomic number and different mass number

Which among the following elements has the lowest electronegativity?

• Francium

Which of the following is autotroph?

• Plant

The term used for reactions of photosynthesis

• Calvin Cycle

Which of the following is NOT a metalloid?

• Carbon

Which of the following is the instrument used in submarines?

• Periscope

The function of vitamin K is in

• Blood clotting

Which type of reproduction occurs in hydra?

• Budding

Which of the following compounds are also known as aliphatic compounds?

• Acyclic compounds

Which of the following elements is NOT a component of baking soda?

• Calcium

The formula for Potassium Permanganate is

• KMnO4

Which body part of fishes helps them to change directions and keep their body balance in water?

• Fins and tails

The covering of lungs is called as

• Pleural membrane

Which metal was earlier called Wolfram?

• Tungsten

Metallurgy is the process of

• Extracting metals from the Ore

Water gas is a mixture of

• CO and H2

Mirror used by dentist to see large images of teeth of patients is

• Concave Mirror

Which plant tissue is responsible for transport of water and minerals from roots to the leaves?

• Xylem

Which one is the fibre least prone to catch fire is

• Cotton

Dialysis is recommended to a patient having which human organ damaged or not working properly?

• Kidney

Among the given options, which one causes an echo?

• When sound is reflected

Plants that don't have a well-differentiated body design are called

• Thallophytes

Autotrophic mode of nutrition requires

• Carbon dioxide, Water, Chlorophyll and sunlight

Who discovered the smallpox vaccine?

• Edward Jenner

A barometer is used to measure which one of the following?

• Atmospheric pressure

In physics, what is the Hubble constant?

• Unit of measurement that explains the expansion of the universe

How many terminals does an electric cell has?

• Two

What is Cryptogamae?

• Non-flowering plants

The elements in the middle of the periodic table are called

• Transition elements

Rh factor is named after a species of

• Monkey

Which component of blood fights against germs that enter human body?

• White blood cells

Alkali metals are assigned which group in the Modern Periodic Table?

• First group

Amarbel (Cuscuta) is an example of:

• Parasite

Which of the following elements can be used to treat/purify water?

• Chlorine