everyday science Mcqs
1851. Recently, scientists observed the merger of giant blackholes billions of light-years away from the Earth. What is the significance of this observation?
comments icon0
A. Gravitational waves were detected.

B. Possibility of inter-galactic space travel through wormhole was confirmed.

C. Higgs boson particles were detected.

D. It enabled the scientists to understand singularity.

1852. The percentage of plasma in human Blood is _________?
comments icon0

A. 60%

B. 55%

C. 50%

D. 80%

1853. Which element has the second most % in human body?
comments icon0

A. Hydrogen 10%

B. Oxygen 65%

C. Carbon 18%

D. Calcium 75%

1854. ______ are the Breathing center of the body?
comments icon0

A. Air

B. Lungs

C. Nose

D. None of these

1855. Water present in watermelon?
comments icon0

A. 95%

B. 93%

C. 94%

D. 92%
1856. Which Planet is also known as Winter Planet?
comments icon0
A. Jupiter

B. Uranus

C. Mercury

D. Earth

1857. Parkinson is a disease of____________?
comments icon0

A. Lungs

B. Heart

C. Eyes

D. Brain
1858. Nowadays Milk is not considered balanced diet because it is lacking in ___________?
comments icon0

A. Magnesium and Vitamin D

B. Iron and Vitamin C

C. calcium and vitamin C

D. Iron and Vitamin B

1859. Which bird weighs less than a penny?
comments icon0
A. Hummingbird

B. Weebill

C. None of these

D. Goldcrest

1860. Permanent hardness of water is due to the presence of __________?
comments icon0

A. Sodium bicarbonate

B. Calcium bicarbonate

C. Calcium sulfate

D. None of these

1861. What is a Geiger Counter used to measure?
comments icon0

A. None of these

B. Pressure

C. Radioactivity

D. Water flow

1862. Which of the following is a tissue?
comments icon0

A. Lungs

B. Blood

C. Kidney

D. pancreas

1863. The spray bottles used as window or household cleaner or perfume spray works on: __________?
comments icon0

A. Capillary action

B. Pascals Law

C. Stokes Law

D. Bernoullis Principle
1864. What is Tokamak ?
comments icon0

A. An Israeli radar system

B. A device used in nuclear-fusion research for magnetic confinement of plasma

C. A defence collaboration between Japan and South Korea

D. An American anti-missile system

1865. the delicate lungs are protected by a cage that is called ______?
comments icon0

A. luvcage

B. Ribcage

C. both A & B

D. None of these

1866. The position of an element in the Periodic Table is determined by its __________ number?
comments icon0

A. None of these

B. Electron

C. Neutron

D. Proton
1867. Chromosomes are made up of __________ ?
comments icon0
A. DNA and Proteins

B. Proteins only

C. DNA only

D. DNA and RNA

1868. Planets having largest amount of Carbon Dioxide is ____________?
comments icon0

A. Mercury

B. Venus

C. Jupiter

D. Mars

1869. Potassium nitrate is used in__________?
comments icon0

A. Glass

B. Fertilizer

C. Medicine

D. Salt

1870. Who is the Father of Genetics?
comments icon0

A. Alexendar

B. Louis pasture

C. Darewin

D. Gregor Mendel
1871. Dr. James Watson discovered the structure of DNA in __________?
comments icon0

A. 1857

B. 1953

C. 1957

D. 1955

1872. What measurement scale is used to determine wind speed?
comments icon0

A. Richter Scale

B. None of these

C. Beaufort Scale

D. Meter-second scale

1873. Nearest star to sun is: __________?
comments icon0
A. Proxima Centurai

B. Vega

C. Alpha Scorpii

D. Beta Orionis

1874. Which of the Following Hormones Regulate Blood Sodium and Potassium Levels in the Body?
comments icon0

A. Pheromones

B. Cortisol

C. Aldosterone

D. Glycogens

1875. The importance of perspiration is to ___________?
comments icon0

A. Open the pores in the skin

B. Improve the general health

C. Eliminate body odours

D. Regulate body temperature
1876. An adult have permanent teeth?
comments icon0

A. 40

B. 32

C. 50

D. 30

1877. How Many Brains Does an Octopus Have?
comments icon0
A. 9

B. 7

C. 8

D. 6

1878. Bolometer measures: ____________?
comments icon0

A. Burning capacity

B. Heat radiation

C. Breadith of tree

D. Bearing capacity

1879. The snow on the mountains does NOT melt all at once when it is heated by the sun because:
comments icon0

A. it becomes very hard

B. it reflects most of the heat from the sun

C. it has a low specific heat capacity

D. it has a high latent heat of fusion
1880. Which of the following is the largest gland of the Human body _________?
comments icon0
A. Liver

B. Gall Bladder

C. Lungs

D. Skin

1881. RBCs are also called as_______?
comments icon0

A. AOT

B. Leucocytes

C. Nucleotides

D. Erythrocytes
1882. Which part of the human body contains the most gold?
comments icon0
A. Toenails

B. Liver

C. Skin

D. Kidney

1883. Which diagnostic scan gives some of the highest radiation doses in diagnostic radiography ?
comments icon0

A. X-Ray

B. Ultrasound

C. MRI

D. CT-Scan
1884. The part of ear that is visible is called _______?
comments icon0

A. External Ear

B. Pinna

C. Internal ear

D. both A & B
1885. The distance between Earth and Sun is greatest during ____________?
comments icon0

A. Lopsided

B. Astronomical

C. Astronomi

D. Apehelion
1886. New Born Baby Brain weight is about________?
comments icon0

A. None of these

B. 300 grams

C. 400 grams

D. 250 grams

1887. The Shortest air route from Moscow to San Francisco is?
comments icon0
A. Over the Atlantic Ocean

B. Over the North Pole

C. None of the above

D. Over the South Pole

1888. Which element has the third most % in human body?
comments icon0
A. Hydrogen 10%

B. Oxygen 65%

C. Carbon 18%

D. Calcium 75%

1889. Tetanus is a _________ infection.
comments icon0

A. Parasitic

B. Bacterial

C. Fungal

D. Viral

1890. Which part of the brain controls the Pituitary Gland?
comments icon0

A. Hippocampus

B. Midbrain

C. Hypothalamus

D. Hindbrain

1891. How many bones are in Human Skull?
comments icon0

A. None of these

B. 22

C. 26

D. 25

1892. The stomach is the shape like bag?
comments icon0

A. None of these

B. E shape

C. J Shape

D. T shape

1893. __________ Protect us from diseases?
comments icon0

A. minerals

B. None of these

C. Vitamins

D. Carbohydrates

1894. Which of the following is liquid fuel ?
comments icon0
A. All of above

B. Patrol

C. Paraffin oil

D. Kerosene

1895. Which of the following is a volcanic plateau?
comments icon0

A. Anatolia Plateau

B. Tibetan Palteau

C. Brazilian Plateau

D. Antrum Plateau
1896. Thanatologyis the study of _________?
comments icon0

A. Careers

B. Soul

C. Being

D. Death
1897. A three year child has _______ teeth?
comments icon0

A. None of these

B. 10

C. 20

D. 30

1898. Which bird has legs but cant walk ?
comments icon0

A. Grebes

B. Loons

C. None of these

D. Hummingbirds
1899. Nearest star to the sun is: ___________?
comments icon0
A. Proxima Centauri

B. Beta Orionis

C. Vegetal

D. Alpha Scorpius

1900. The earth revolves around the sun at a speed of__________?
comments icon0
A. 29 km/sec

B. 31.9 km/sec

C. 26.6 km/sec

D. 18.5 km/sec