Everyday Science Test 36

Total Questions: 20

1 - Solar eclipse occurs when:

A ) Earth comes between sun and moon
B ) Moon comes between Sun and Earth ✅
C ) Sun comes between Earth and Moon
D ) Sun rays don't reach Earth

2 - A camera uses a convex lens to form an image which is:

A ) Real, inverted, magnified
B ) Real, inverted, diminished ✅
C ) Virtual, inverted, diminished
D ) Real, upright, diminished

3 - When NaHCO3 is it heated, it produces

A ) CO2 ✅
B ) CaCO3
C ) Ca(OS)2
D ) CaO

4 - Stoma, found in the epidermis of leaves, closes when guard cells

A ) Gain water
B ) Lose water ✅
C ) Exchange gas
D ) None of these

5 - Iron and steel structure are damaged by:

A ) Carbon Monoxide
B ) Sulphur dioxide ✅
C ) Carbon dioxide
D ) Methane

6 - Inflammation of the liver is caused by

A ) Cholera
B ) Hepatitis ✅
C ) Typhoid
D ) Jaundice

7 - What is the speed of sound in air?

A ) 1347 km/h
B ) 1235 km/h ✅
C ) 1290 km/h
D ) 1495 km/h

8 - Enzymes are basically made up of:

A ) Fats
B ) Nucleic Acids
C ) Vitamins
D ) Proteins ✅

9 - What is the life span of red blood cells?

A ) 110 days
B ) 140 days
C ) 120 days ✅
D ) 170 days

12 - Parthenocarpy is the production of fruit which makes the fruit

A ) Full of seeds
B ) Seedless ✅
C ) Bitter
D ) Waterless

13 - Dengue is caused by which type of mosquito?

A ) Culex
B ) Marsh
C ) Aedes aegypti ✅
D ) Mayaro

14 - Which tube among the following joins kidneys and bladder?

A ) Urethra
B ) Ureter ✅
C ) Inferior Vena Cava
D ) Suprapubic Tube

16 - The pancreatic juice with aids digestion is secreted into?

A ) Liver
B ) Duodenum ✅
C ) Stomach
D ) Ileum

17 - Among the following transmitted the first radio signal through the air?

A ) Faraday
B ) Marconi ✅
C ) Graham Bell
D ) Tesla

18 - Villi are small finger-like structures in the:

A ) Large intestine
B ) Small intestine ✅
C ) Stomach
D ) Esophagus

19 - Yeast is essential in the making of bread because it produces

A ) Carbon dioxide ✅
B ) Bacteria
C ) Oxygen
D ) Sugar

20 - After fertilization, a fruit develops from which part of the plant?

A ) Ovule Wall
B ) Anther
C ) Ovary ✅
D ) Sepals