Human Physiology MCQ: MCQ Test
25 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 25
Hiccups in humans generally occur due to the forceful downward shifting of the-
- ADiaphragm
- BTrachea
- CLungs
- DLarynx
Question 2 of 25
Animal protein is called first class protein because is
- ACheaper in the market
- BDelicious in taste
- CRich in essential amino acids
- DEasily digestible
Question 3 of 25
What is the main purpose of white blood corpuscles ?
- ATO carry nutrients
- BTo combat infection
- CTo carry oxygen
- DTO give strength
Question 4 of 25
In whole body mass the percentage of blood is-
- A0.07
- B0.09
- C0.1
- D0.11
Question 5 of 25
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 6 of 25
In human body, what is the number of cervical vertebrate ?
- A5
- B7
- C8
- D12
Question 7 of 25
Myoglobine contain the metal-
- ACopper
- BSilver
- CGold
- DIron
Question 8 of 25
Which one among the following enzymes is unique in the alimentary canal of cattle ?
- ACellulase
- BAmylase
- CPectinase
- DDriselase
Question 9 of 25
Largest organ of human body is _
- ABrain
- BHeart
- CSkin
- DLiver
Question 10 of 25
Which among the following is largest endocrine gland in the body ?
- AThyroid
- BParathyroid
- CAdrenal
- DPituitary
Question 11 of 25
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 12 of 25
Which of the following is used as anaesthetics ?
- AN2
- BN2O
- CCH4
- DCO2
Question 13 of 25
Allantois of Embryo helps in _
- ARespiration
- BProtection
- CDigestion
- DExcretion
Question 14 of 25
Weight of human brain in gram is-
- A1350
- B1230
- C1100
- D1300
Question 15 of 25
The pouch connected to the junction of the small intestine and the large intestine is called-
- ACondyle
- BCaecum
- CCoccyx
- DAxilla
Question 16 of 25
Weight of an animal body is mostly the weight of-
- AWater
- BBlood
- CBone
- DTissue
Question 17 of 25
Life saving harmone is secreted by-
- AAdrenal
- BPituitary
- CThyroid
- DAll of them
Question 18 of 25
Human stomach produces acid 'X' which helps in digestion of food. Acid 'X' is :
- AAcetic acid
- BMethanoic acid
- CHydrochloric acid
- DCitric acid
Question 19 of 25
Colour of skin depend on _
- AEnzyme
- BHarmones
- CEpidermis
- DMelanin
Question 20 of 25
Amount of light entering into the eye is controlled by_
- ACornea
- BChoroid
- CRetina
- Dlris
Question 21 of 25
Which one of following organ have the capacity of regeneration?
- ASpleen
- BKidney
- CBrain
- DLiver
Question 22 of 25
If the radius of blood vessels decrease the blood pressure will-
- AIncrease
- BDecrease
- CRemain same
- DIncrease in male but decrease in female
Question 23 of 25
Strongest muscle of man found in-
- AWrist
- BFinger
- CJaw
- DLeg
Question 24 of 25
Which one of the following enzyme is found in human saliva ?
- APepsin
- BPtyalin
- CRenin
- DErepsin
Question 25 of 25
Which of the following is true with reference to blood Plateles?
- AThey are also called thrombocytes
- BThey have prominent nuclei
- CThey are involved in phagocytosis
- DThey have a pigment called haemoglobin