Everyday Science 2019 Part 05

Total Questions: 30

1 - Amnesia is related to the loss of;

A ) Blood
B ) Memory ✅
C ) Energy
D ) Vision

2 - What should be given to an athlete for instant energy?

A ) Vitamin
B ) Fats
C ) Protein
D ) Carbohydrates ✅

3 - The largest cell in the human body is;

A ) Nerve cell ✅
B ) Muscle cell
C ) Liver cell
D ) Kidney cell

4 - "Richter scale " is used for measuring;

A ) Sound waves
B ) Pollution in atmosphere
C ) Strength of an earthquake ✅
D ) Growth of a part

6 - Organisms encode their genes in long strands of;

A ) Chromosomes
B ) DNA ✅
C ) CNA
D ) Carbohydrates

7 - All weathers are mainly caused by;

A ) Movement of earth
B ) Moon light
C ) Heating from the sun ✅
D ) Ocean waves

8 - Which gas is filled in balloons that fly?

A ) Oxygen
B ) Nitrogen
C ) Methane
D ) Helium ✅

11 - "Dosimeter " is a device used to measure;

A ) Radiation for safety purpose ✅
B ) The speed of wind or any other gas
C ) Heat radiation
D ) Hight temperature

12 - Which two organs are mainly affected by malaria?

A ) Lungs and heart
B ) Spleen and liver ✅
C ) Kidneys and lungs
D ) Heart and brain

13 - What is the largest cell in the human body?

A ) WBCs
B ) RBCs
C ) Sperm cell
D ) Neuron ✅

14 - The most serious enviormental effect posed by hazardous wastes is;

A ) Air pollution
B ) Contamination of ground water ✅
C ) Increased use of land for landfills
D ) Destruction of habitat

15 - The compound used in anti -Malaria drugs is :

A ) Chloroquine ✅
B ) Aspirin
C ) Neoprene
D ) Isoprene

16 - A nerve cell is called :

A ) Nerve
B ) Dendrite
C ) Neuron ✅
D ) Reflex

17 - Which hormone is responsible for production of milk in human body?

A ) Oxytocin
B ) Prolactin ✅
C ) Thyroxin
D ) Testosterone

18 - Pollination by birds is called :

A ) Autogamy
B ) Ornithology ✅
C ) Entomophly
D ) Anemophily

19 - Scotograph is an instrument for :

A ) Aiding the blind to write ✅
B ) Testing the heartbeat
C ) Magnifying small objects
D ) None of these

20 - Plants during the night exhale?

A ) Oxygen
B ) Carbon dioxide ✅
C ) Nitrogen
D ) Hydrogen

21 - Red blood corpuscles are formed in the;

A ) Liver
B ) Bone marrow ✅
C ) Kidneys
D ) Heart

22 - Which of the following colors are primary colors?

A ) Red, Blue, Green ✅
B ) White, Red ,Black
C ) Black, Red, Blue
D ) Green, Red, Black

24 - In humans, which body part develops first?

A ) Heart ✅
B ) Brain
C ) Lungs
D ) Kidneys

26 - A baby's heartbeat starts;

A ) Before he is born ✅
B ) After he is born
C ) When he is born
D ) None of these

27 - Radiation was discovered by;

A ) Albert Einstein
B ) Isaac Newton
C ) Henry Becquerel ✅
D ) Johannes Gutenberg

28 - Which of the following can be used to focus sunlight at one point?

A ) Plane mirror
B ) Concave lens
C ) Concave mirror ✅
D ) Convex lens

30 - Exposure to sunlight results in the formation of __________ in the body?

A ) Vitamin A
B ) Vitamin C
C ) Vitamin K
D ) Vitamin D ✅