Human Physiology MCQ: MCQ Test
50 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 50
Which of the following enzymes takes part in protein digestion inside the stomach ?
- ALipase
- BCellulose
- CLysozyme
- DPepsin
Question 2 of 50
Which endocrine gland requires iodine to synthesize a particular hormone whose deficiency may cause goitre disease ?
- AHypothalamus
- BPancreas
- CThymus
- DThyroid gland
Question 3 of 50
Sweating or perspiration is nature's way of-
- AReleasing excess salt from the body
- BWarding off harmful insects through the bad odour of the sweat
- CReleasing excess water from the body
- DLowering the internal temperature of the body
Question 4 of 50
In whole body mass the percentage of blood is-
- A0.07
- B0.09
- C0.1
- D0.11
Question 5 of 50
During the process of respiration in human beings the exchange of gases takes place in _
- ABronchi
- BAlveoli
- CBronchiole
- DPleura
Question 6 of 50
Weight of an animal body is mostly the weight of-
- AWater
- BBlood
- CBone
- DTissue
Question 7 of 50
Glucose is a type of_
- ATeterose sugar
- BHexose sugar
- CPentose
- DNone
Question 8 of 50
If the radius of blood vessels decrease the blood pressure will-
- AIncrease
- BDecrease
- CRemain same
- DIncrease in male but decrease in female
Question 9 of 50
Which part became modified as the tusk of elephant ?
- ACanine
- BPremolar
- CSecond incisor
- DMular
Question 10 of 50
Strongest muscle of man found in-
- AWrist
- BFinger
- CJaw
- DLeg
Question 11 of 50
In which part of the alimentary canal, the complete digestion of fat takes place ?
- ALarge intestine
- BSmall intestine
- CStomach
- DMouth
Question 12 of 50
Hypothalamus is part of which organ of the Human body ?
- ABrain
- BHeart
- CSpinal cord
- DLiver
Question 13 of 50
Which of the following harmone is called emergency harmone ?
- AInsulin
- BAdrenaline
- CEstrogen
- DOxytocin
Question 14 of 50
The part of the eye which is responsible for the conversion of image of an object into neural signals is-
- AIris
- BOptic nerve
- CVitreous humour
- DRetina
Question 15 of 50
Main function of skeleton is-
- ATo cover the skull
- BTo provide the shape of body
- CFormation of RBC
- DAll of these
Question 16 of 50
Name the Vitamin not found in any animal food :
- AVitamin B
- BVitamin C
- CVitamin D
- DVitamin K
Question 17 of 50
During fertilisation in living beings, fusion of male and female gametes takes place to form a cell called-
- AZygote
- BOvum
- CEmbryo
- DSperm
Question 18 of 50
Which of the following gland is responsible for the secretion of insulin ?
- APituitary
- BPineal
- CThymus
- DPancrease
Question 19 of 50
Cholecystokinin is a hormone which when injected in human body-
- AIncreases appetite
- BIncreases appetite and thirst
- CDecreases appetite
- DDecreases appetite and thirst
Question 20 of 50
Which among the following is largest endocrine gland in the body ?
- AThyroid
- BParathyroid
- CAdrenal
- DPituitary
Question 21 of 50
Harmone insulin is a-
- AGlycolipid
- BFatty acid
- CPeptide (protein)
- DSterol
Question 22 of 50
Life saving harmone is secreted by-
- AAdrenal
- BPituitary
- CThyroid
- DAll of them
Question 23 of 50
RBCs are formed in the…….in the adults.
- ABlue bone marrow
- BRed bone marrow
- CWhite bone marrow
- DBlack bone marrow
Question 24 of 50
Blood bank of human body is-
- ASpleen
- BPancrease
- CGall bladder
- DNone of these
Question 25 of 50
The upper part of the respiratory tract is provided with small hair-like structures called-
- ABronchi
- BCilia
- CVilli
- DAlveoli
Question 26 of 50
The sexual reproductive organs of aspergillus are :
- ASpermatium and Oogonium
- BAntheridium and Oogonium
- CSpermatium and Ascogonium
- DAntheridium and Ascogonium
Question 27 of 50
Part of eye used during eye donation is -
- ARetina
- BCornea
- CEye hens
- DComplet eye
Question 28 of 50
Alpha-Keratin is a protein, present in-
- ABlood
- BSkin
- CLymph
- DEgg
Question 29 of 50
Which part of the human brain is the centre of hunger, thirst and sleep ?
- AHypothalamus
- BCarebellum
- CCerebrum
- DMedulla oblongata
Question 30 of 50
The male sex accessory ducts include vasa efferentia epididymis, vas deferens and……..
- ACervix
- BRete Testis
- CGlands
- DSeminiferous Tubules
Question 31 of 50
Which of the following prevents collapsing of trachea?
- ADiaphragm
- BRibs
- CCartilaginous discs
- DMuscles
Question 32 of 50
Which one among the following statements about stomach is not correct ?
- AStomach act as a temporary reservoir
- BStomach mixes food with gastric juice
- CStomach secretes liplase and amylase in gastric juice
- DRate of stomach emptying depends on the type of food .
Question 33 of 50
The filtration unit of kindney is-
- ANeuron
- BYellow fiber
- CAxon
- DNephron
Question 34 of 50
ln an accident a person 's brain was injured due to which he could not regulate body temperature, hunger and water balance. Which one among the following parts of his brain was affected ?
- ACerebellum
- BMedulla oblongata
- CHypothalamus
- DCorpus callosum
Question 35 of 50
Male sex harmone is-
- AAdrenaline
- BProgesterone
- CTestosterone
- DFSH
Question 36 of 50
The hardest part of human body is _
- ABone
- BPalaque
- CEnamel
- DSkull
Question 37 of 50
The tracking of people by trained dogs is based on the recognition of which of the following compound in the sweat from feet ?
- ACarboxylic acids
- BUeic acid
- CSugar
- DSalt
Question 38 of 50
In humans, the sound is produced by the………
- AOesophagus
- BLarynx
- CMedulla
- DEpiglottis
Question 39 of 50
Which of the following is TRUE about pancreas ?
- APancreas is a part of only the endocrine system
- BPancreas secretes only insulin hormone
- CPancreas is a part of both digestive and endocrine system
- DPancreas secretes reproductive hormones
Question 40 of 50
Which protein protects the epithelial cells from damage ?
- ACollagen
- BElastin
- CActin
- DKeratin
Question 41 of 50
Corpus luteum is a mass of cells found in-
- ABrain
- BOvary
- CPancreas
- DSpleen
Question 42 of 50
Amount of light entering into the eye is controlled by_
- ACornea
- BChoroid
- CRetina
- Dlris
Question 43 of 50
The web portal DACNET is related to-
- Ae-Agriculture
- Be-Commerce
- Ce-Business
- De-Logistics
Question 44 of 50
Which one among the following enzymes is unique in the alimentary canal of cattle ?
- ACellulase
- BAmylase
- CPectinase
- DDriselase
Question 45 of 50
Which blood group is universal acceptor ?
- AO+
- BO-
- CAB-
- DAB+
Question 46 of 50
Myoglobine contain the metal-
- ACopper
- BSilver
- CGold
- DIron
Question 47 of 50
Weight of human brain in gram is-
- A1350
- B1230
- C1100
- D1300
Question 48 of 50
A person feeds on rice and vegetable made up of patato only. He is likely to suffer from deficiency of :
- ACarbohydrate and proteins
- BProteins
- CCarbohydrate and proteins
- DProteins and fats
Question 49 of 50
Athletes with higher proportion of red fibers in their muscles are better equipped for which of the following ?
- ASwimming
- BSprint
- CShort activities
- DShot put
Question 50 of 50
Which of the following is TRUE about diaphragm ?
- AThe diaphragm is arched in normal expiration
- BThe diaphragm is perforated in normal expiration
- CThe diaphragm is flattened in normal expiration
- DThe diaphragm doesn't change in normal expiration