Human 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 blood vessels catty pure blood from the lungs to the hearts ?
- APulmonary arteries
- BCardiac artery
- CCardiac vein
- DPulmonary veins
Question 2 of 50
The sensitive area of the human tongue to bitterness is-
- ATip
- BMiddle part
- CPosterior part
- DEdgen(e) None of the above/More than one of the above
Question 3 of 50
PH of Human Blood :
- A7.1
- B8.2
- C7.4
- D7.7
Question 4 of 50
The smallest structural and functional unit of nervous system-
- ACentron
- BDendron
- CAxon
- DNeuron
Question 5 of 50
The hormone that stimulates heart beat is
- AThyroxine
- BGastrin
- CGlycogen
- DDopamine
Question 6 of 50
The sound lub-dub lub-dub is produced by-
- ALiver
- BKidney
- CHeart
- DLung
Question 7 of 50
Smallest bone of human body is-
- ANails
- BFibula
- CBone of nose
- DStapes
Question 8 of 50
Which one among the following statements is not true for Mammals ?
- AThey possesshair on the body
- BSome of them lay eggs
- CTheir heart is three chambered
- DSome are aquatic
Question 9 of 50
Goitre is caused due to deficiency of Iodine. It is pre-valent in-
- ACoastal area
- BHilly area
- CDesert area
- DNone of these
Question 10 of 50
Which of the following is not a nitrogenous fertiliser ?
- AAmmonium sulphate
- BUrea
- CAmmonium nitrate
- DSuperphosphate
Question 11 of 50
The cells which have least regeneration capicity-
- ACell of brain
- BMuscular cells
- CCells of bone
- DCells of liver
Question 12 of 50
The Female sex hormone is-
- AEstrogen
- BAndrogen
- CInsulin
- DOxytocinn(e) None of the above/More than one of the above
Question 13 of 50
Which one of the following parts of human brain is the regulating centre for swallowing and vomiting ?
- ACerebellum
- BCerebrum
- CMedulla oblongata
- DPones
Question 14 of 50
Mothers's milk provides almost complete diet to the new-born, but it lacks the following
- AIron
- BCalcium
- CMagnesium
- DPotassium
Question 15 of 50
Which one of the following hormones is essential for the uptake of glucose by cells in the human body ?
- AGH
- BTSH
- CInsulin
- DCortisol
Question 16 of 50
Which one of following gland disapear during old age
- APituitary
- BThyroid
- CParathyroid
- DThymus
Question 17 of 50
The basic functional unit of kidney in excretory system-
- ALoop of Henele's
- BNephron
- CNephridium
- DPyramid
Question 18 of 50
Blood clot is formed because of the presence of certain cells in the blood called-
- AChondrocytes
- BErythrocytes
- CPlatelets
- DLymphocytes
Question 19 of 50
Which one of following is called tear gland ?
- ALaycrhmyal gland
- BPituitary gland
- CLachrymal gland
- DPancrease
Question 20 of 50
Cerebrum is related to-
- ALiver
- BHeart
- CBrain
- DArtery
Question 21 of 50
Percentage of oxygen found inhaled air is-
- A0.14
- B0.16
- C0.21
- D0.25
Question 22 of 50
Rh factor is discovered by-
- ALandsteiner
- BWeiner
- CLandsteiner and weiner
- DLeeuwen hoek
Question 23 of 50
Which of the following organella hosts the breakdown of pyruvate into CO2, H2O and energy, in plants ?
- ANucleus
- BCytoplasm
- CMitochonndria
- DChloroplast
Question 24 of 50
An irregular mode of reproduction resulting in the development of an embryo without fertilization is calledn1. Oarthenogenesis 2. Apogamyn3. Sporophytic buddingnSelect the correct answer using the code given below.
- A1 only
- B2 only
- C2 and 3 only
- D1, 2 and 3
Question 25 of 50
Main function of white blood corpuscles is-
- ATransport of CO2
- BTransport of oxygen
- CTo produce immune system of body
- DNone of these
Question 26 of 50
Pace maker is related with-
- AKidney
- BBrain
- CLung
- DHeart
Question 27 of 50
Largest Gland of the HumanBody is-
- AThyroid
- BParathyroid
- CLiver
- DPituitary
Question 28 of 50
Colour vision in human eyes is the function of photoreceptor cells named-
- ARods
- BCones
- CBlind spot
- DFovea
Question 29 of 50
Malfunction of which organ causes diabetes ?
- ALiver
- BPancreas
- CKidney
- DHeart
Question 30 of 50
Formation of urea takes place in-
- AHeart
- BKidney
- CLiver
- DSpleen
Question 31 of 50
Vocal chords in women are ……. Than vocal chords in men.
- A5mm shorter
- B15mm shorter
- C5mm longer
- D15mm longer
Question 32 of 50
If the stomach did not produce any hydrochloric acid, which enzyme will NOT function ?
- APtyalin
- BRennin
- CPepsin
- DLipase
Question 33 of 50
Main function of antibodies is against-
- AUnfavarouble environment
- BDuring deficiency of nutrient
- CDuring infection
- DNone of these
Question 34 of 50
Female reproductive hormones is-
- AEstrogen
- BProgesteron
- CRelaxin
- DAll of these
Question 35 of 50
How many teeth in man comes out twice ?
- A4
- B12
- C20
- D28
Question 36 of 50
Which one of the followig is the correct sequence of organs that occur in the path of urine flow in human body ?
- AKidney, ureter, urinary bladder, urethra
- BKidney, urinary bladder, ureter, urethra
- CKidney, ureter, urinary bladder
- DUrinary bladder, kidney, urethra, ureter
Question 37 of 50
Lower Jaw is called :
- AMaxilla
- BMandible
- COsteotomy
- DChitinous
Question 38 of 50
Which one of the following substances is normally found in urine ?
- ABlood proteins
- BCreatinine
- CRed blood cells
- DWhite blood cells
Question 39 of 50
Pepsin is a-
- AHarmone
- BEnzyme
- CVitamin
- DMineral
Question 40 of 50
International pacemaker is located for which of the following parts of human body ?
- ABrain
- BHeart
- CKidney
- DLiver
Question 41 of 50
Which one among the following is known as' animal starch' ?
- ACellulose
- BGlucose
- CGlycolysis
- DPectin
Question 42 of 50
The enzyme which take part in digestion of milk protein -
- APepsin
- BTrypsin
- CRenine
- DEripsin
Question 43 of 50
Which of the following is necessary for digestion of food ?
- AAir
- BWater
- CEnzyme
- DMineral
Question 44 of 50
At high altitue RBC of human blood will-
- AIncrease in number
- BDecrease in number
- CDecrease in size
- DIncrease in size
Question 45 of 50
When exposed to sunlight our skin gets darker due to presence of-
- AKarotene
- BOxylophytes
- CMelanin
- DFlavoxanthin
Question 46 of 50
pH value of human body range between-
- A8.2 to 8.9
- B6.0 to 6.2
- C7.0 to 7.8
- D9.2 to 9
Question 47 of 50
Which one of following is not a good source of nutrient calcium ?
- ARice
- BRagi
- CSkimmed milk
- DEgg
Question 48 of 50
Which of the following hormone is not secreted by thyroid gland ?
- AThyroxine
- BCalcitonin
- CTriiodothyronine
- DThymosin
Question 49 of 50
Growth hormone is secreted from-
- AThyroid
- BAdrenal
- CGonads
- DPituitary
Question 50 of 50
Which muscles in the skin contract to make the hairs on our skin stand up straight (goose bumps) when we ae cold or frightened ?
- AElastin
- BEpidermis
- CCollagen
- DArrector pili