General Knowledge: EveryDay Science


Human Body System
QNo.1    Wisdom teeth normally grow during the age of
12-15 Years
17-30 Years
34-40 Years
40-45 Years
QNo.2    Short sightedness is due to
Shifting of the iris
Weaker Muscles
Elongation of eye balls
Weakening of the retina
QNo.3    The yellow colour of urine is due to the presence of
Bile
Lumph
Cholesterol
Urochrome
QNo.4    Which of the following is essential for blood clotting
RBC
WBC
Blood Platelets
Lymph
QNo.5    The tooth with three roots is
Molar
Pre-molor
Incistor
Canine
QNo.6    Which of the following is not a gland
Stomach
Liver
Kidney
Pancreas
QNo.7    A Colour blind person has difficulty is distinguishing between which colors
Black and Blue
White and Yellow
Green and Violet
Green and Red
QNo.8    There are approximate _____ muscles in human body
200
350
500
650
QNo.9    Reflex action in the body is controlled by
Sensory nerves
Central Nervous system
Motor nerves
None of these
QNo.10    The saliva helps in the digestion of
Proteins
Fats
Finres
Starch
QNo.11    Biological death of a patient means death of tissues of the
Kidney
Heart
Lungs
Brain
QNo.12    The normal temperature of the human body on the kelvin scale is
280
290
300
310
QNo.13    During Sleep the men's blood pressure
Decreased
Increases
Flucruates
Remains Constant
QNo.14    The number of factors required for blood clotting is
7
11
15
12
QNo.15    The pH of human blood is between
6.5-7
7.5-8
8-9
4.5-5
QNo.16    For transfusion the 'O' blood group of a donor can be accepted by a person having blood group
A
B
AB
All of these
QNo.17    The largest gland in the human body is
Heart
Liver
Kidney
Brain
QNo.18    Which of the following is a universal blood donor
A
B
AB
O
QNo.19    Which of the following glands in the human body is popularly called 'Adam's apple
Adrenal Pituitary
Thyroid
Pituitary
Thymus
QNo.20    Life of RBC(read blood cell) in human blood is of
30 days
60 days
120 days
15 hours
QNo.21    Which of the following is not present in the blood
Red blood cells
white blood cells
Plasanta
Plasma
QNo.22    The thyroid gland is situated near which of the following organs
Liver
Spleen
Larynx
Kidney
QNo.23    Convex lenses are used for the correction of
Astigmatism
Short Sightedness
cataract
long alghtedness
QNo.24    How much blood does an average adult have in the body
3-4 litres
5-6 litres
4-5 litres
6-7 litres
QNo.25    Which Sugar is present in considerable amount in the blood?
Glucose
Fruclose
Galactose
Sucrose
QNo.26    The main constituent of hemoglobin is
Iron
Magnesium
Calcium
Chlorine
QNo.27    How many teeth are known as milk teeth in human beings
4
12
20
28
QNo.28    Iron is present in the blood in the form of a
free salt
Compound
Mixture
Complex
QNo.29    Which of the following is a bone in the legs of human body
Radius
Tibia
Femur
Fibula
QNo.30    The smallest cells in the human body are
Muscle cells
Nerve cells
Blood cells
Epithelial cells
QNo.31    Food is mainly digested in
Liver
Large intestine
Small Intestine
mouth
QNo.32    The number of rins in human body is
12
18
20
24
QNo.33    The longest bone in the human body is
Stirrup
Back bone
Thigh bone
Gullet
QNo.34    The total number of bones in human skull are
8
12
30
32
QNo.35    Which of the following blood group is a universal recipient
A
AB
B
O
QNo.36    _____ muscle is the strongest of all in the human body
Jaw
Thigh
Calf
Upper arm
QNo.37    The normal temperature of the human body is
90⁰ F
96.4⁰ F
98⁰ F
98.6⁰ F
QNo.38    Which Element present in largest amount in human body is
Hydrogen
Nitrogen
Oxygen
Carbon
QNo.39    How many bones are there in human body
180
198
206
210
QNo.40    Which of the following organs is used in the purification of blood in the human body
Liver
Kidney
Spleen
Lungs
QNo.41    Cornea is a part of which of the following organs of human body
Eye
Nose
Ear
Heart
QNo.42    The largest cell in the human body us
Nerve cell
Muscle cell
Liver cell
Kidney cell
QNo.43    What percentage of the human body is water?
50%
66%
75%
80%
QNo.44    The smallest bone in the human body is about the size of:
The head of a pin
A grain of rice
An eyelash
A grain of sand
QNo.45    The smallest bones in the human body are found in the...
Feet
Ears
Fingers
Knees
QNo.46    What is the largest organ of the human body?
The brain
The Liver
The spine
The skin
QNo.47    A collection of tissues to provide a function is known as
tissue
organ
muscle
cells
QNo.48    The colorful part of the eye is known as
iris
cornea
pupil
eyeball
QNo.49    The passage through which tears pass is known as
cornea
tear gland
tear duct
eyeball
QNo.50    The thing that shuts automatically to protect the eyes is known as
eyelash
eyelid
iris
cornea