Top 50 Questions about Everyday Science with Answers

Top 50 Questions about Everyday Science with Answers

Q.No.01 Due to heat & pressure sandstone-sedimentary rock changes its from to which type of metamorphic rock?

Ans. Quartzite.

 

Q.No.02 Due to heat & pressure shale-sedimentary rock changes its from to which type of metamorphic rock?

Ans. Schist.

 

Q.No.03 Due to heat & pressure coal-sedimentary rock changes its from to which type of metamorphic rock?

Ans. Graphite.

 

Q.No.04 Due to heat & pressure Granite-igneous rock changes its form to which type of metamorphic rock?

Ans. Gneiss.

 

Q.No.05 Light is made of?

Ans. Particles called photons.

 

Q.No.06 Which are the basic components of light?

Ans. Photons.

 

Q.No.07 What are the two natures of light?

Ans. Transverse, electromagnetic wave.

 

Q.No.08 Which are two basic type of light?

Ans. Incandescence and Luminescence.

 

Q.No.09 Objects that can emit light energy by themselves are known as?

Ans. Luminous Objects.

 

Q.No.10 Objects than can emit light energy by themselves are known as?

Ans. Non-Luminous Objects.

 

Q.No.11 Examples of Luminous light are?

Ans. Sun, Stars, Torch, Bulb, Candle.

 

Q.No.12 Examples of Non-Luminous light are?

Ans. Moon, Plants, Mirror.

 

Q.No.13 When light splits into its constituents/parts/colors is called?

Ans. Dispersion of Light.

 

Q.No.14 Light is made of how many colors?

Ans. Seven Colors.

 

Q.No.15 What are the 7 different colors that we see light in?

Ans. Violet, Indigo, Blue, Green, Yellow, Orange, Red (VIBGYOR).

 

Q.No.16 Which are three primary colors of light?

Ans. Red, Green, Blue.

 

Q.No.17 Traveling time of light from moon to earth?

Ans.1 minute 20 seconds.

 

Q.No.18 Traveling time of light from sun to earth?

Ans. 8 minute 20 seconds.

 

Q.No.19 The process of conversion of complex and large food molecules into smaller and simple absorbable form is called?

Ans. Digestion.

 

Q.No.20 Chemically food digestion process in mouth is performed by?

Ans. Saliva.

 

Q.No.21 In our mouth food is soften & moisten by Saliva, Saliva produced by?

Ans. 3 pairs.

 

Q.No.22 Process of grinding/chewing food in our mouth is called?

Ans. Mastication.

 

Q.No.23 Mechanical digestion in the oral cavity consists of grinding of food into smaller pieces by?

Ans. Teeth.

 

Q.No.24 Which part of pharynx prevents food from entering into respiratory tract/lungs?

Ans. Epiglottis.

 

Q.No.25 Which is another name of food pipe?

Ans. Esophagus or gullet.

 

Q.No.26 Lenth of esophagus / food pipe?

Ans. About 8 inches.

 

Q.No.27 Movement of food form oesophagus to stomach is called?

Ans. Peristalsis Movement.

 

Q.No.28 A semi-solid mass of food (most often meat) not associated with a hard or sharp foreign body is called?

Ans. Bolus.

 

Q.No.29 In the buckle cavity of human being, digestion of which one get started?

Ans. Carbohydrates.

 

Q.No.30 Which juice secreted by the organs in the alimentary canal plays an important role in the digestion of fats?

Ans. Bile Juice, Pancreatic Juice.

 

Q.No.31 What is the enzyme that breaks down lactose?

Ans. Lactase enzyme.

 

Q.No.32 The Pancreas arises from which embryonic germ layer?

Ans. Endoderm.

 

Q.No.33 Saliva helps in digestion of?

Ans. Starches.

 

Q.No.34 Which Gland produces Insulin, the chief hormone in body for

Metabolizing sugar?

Ans. Pancreas.

 

Q.No.35 The carbohydrates that can be digested by ruminants but not by humans is?

Ans. Cellulose.

 

Q.No.36 How does digested food finally reach the bloodstream?

Ans. It is absorbed into the blood through blood vessels.

 

Q.No.37 Which organ does not manufacture digestive juices?

Ans. Kidneys.

 

Q.No.38 Involuntary muscles in a human body are present in _____?

Ans. Digestive System.

 

Q.No.39 The portions of your nervous system which control breathing and digestion is________?

Ans. Autonomic nervous system.

 

Q.No.40 Incomplete or imperfect digestion is known as_________?

Ans. Dyspepsia.

 

Q.No.41 Main use of salt in diet is to______?

Ans. Produce small amount of hydrochloric acid required for digestion.

 

Q.No.42 Dietary fibers are very much required in our daily food, so as to?

Ans. To help our body get rid or undigested food.

 

Q.No.43 After digestion, Protein is converted into?

Ans. Amino Acid.

 

Q.No.44 Digestion takes place in a long tube-like canal called the alimentary canal, or the digestive tract. Food travels through these organs which order?

Ans. Mouth, gullet, stomach, small intestine, large intestine and rectum.

 

Q.No.45 Where does the partly-digested food (in liquid form) go after it leaves the stomach?

Ans. Small intestine.

 

Q.No.46 Digestion of food is completed in the _________?

Ans. Small intestine.

 

Q.No.47 Fat is completely digested in?

Ans. Small intestine.

 

Q.No.48 Which is the longest organ of digestive system in human body?

Ans. Small intestine.

 

Q.No.49 How long is the small intestine if you stretched out?

Ans. About 22 feet long.

 

Q.No.50 The small intestine consists of ________ Parts?

Ans. Three Parts.

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