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Biology
Human Health and Diseases
Previous Years Questions

MCQ (Single Correct Answer)

Which stage of meiosis can last for months or years in the oocytes of some vertebrates?
If a female individual is with small round head, furrowed tongue, partially open mouth and broad palm with characteristic palm crease. Also the physic...
Which of the following reasons is mainly responsible for graft rejection in transplantation of organs?
Select the incorrect match regarding the symbols used in the Pedigree analysis:
Pathogenic bacteria gain resistance to antibiotics due to changes in their:
Mad cow disease in cattle and Cr Jacob disease in humans are due to infection by ______.
Arrange the components of mammary gland. (from proximal to distal). (a) Mammary duct (b) Lactiferous duct (c) Alveoli (d) Mammary ampulla (e) Mammary ...
Role of enamel is to
Choose the correct statements: (a) Bones support and protect softer tissues and organs (b) Weight bearing function is served by limb bones (c) Ligamen...
Gout is a type of disorder which leads to:
Arrange the following formed elements in the decreasing order of their abundance in blood in humans: (a) Platelets (b) Neutrophils (c) Erythrocytes (d...
Select the correct statements. (a) Angiotensin II activates the cortex of adrenal gland to release aldosterone. (b) Aldosterone leads to increase in b...
Match List - I with List - II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-...
In-situ conservation refers to :
In which of the following animals, digestive tract has additional chambers like crop and gizzard?
If the length of a DNA molecule is 1.1 metres, what will b the approximate number of base pairs?
Given below are two statements: Statement I : Fatty acids and glycerols cannot be absorbed into the blood. Statement II : Specialized lymphatic capill...
Given below are two statements: Statement I : Autoimmune disorder is a condition where body defense mechanism recognizes its own cells as foreign bodi...
Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis? (a) It results in the formation of haploid gametes ...
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Osteoporosis is characteris...
Given below are two statements: Statement I : Restriction endonucleases recognise specific sequence to cut DNA known as palindromic nucleotide sequenc...
Lippe's loop is a type of contraceptive used as:
Under normal physiological conditions in human being every 100 ml of oxygenated blood can deliver ____________ ml of O2 to the tissues....
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : All vertebrates are chordat...
Which of the following is not a connective tissue?
Nitrogenous waste is excreted in the form of pellet or paste by :
Regarding Meiosis, which of the statements is incorrect?
Which of the following is a correct match for disease and its symptoms?
Identify the microorganism which is responsible for the production of an immunosuppressive molecule cyclosporin A :
Given below are two statements: Statement I : Mycoplasma can pass through less than 1 micron filter size. Statement II : Mycoplasma are bacteria with ...
Which of the following functions is not performed by secretions from salivary glands?
Given below are two statements: Statement I : The coagulum is formed of network of threads called thrombins. Statement II : Spleen is the graveyard of...
A dehydration reaction links two glucose molecules to product maltose. If the formula for glucose is C6H12O6 then what is the formula for maltose?...
Which of the following statements with respect to Endoplasmic Reticulum is incorrect?
Which of the following is present between the adjacent bones of the vertebral column?
Tegmina in cockroach, arises from
Given below are two statements : Statement I : The release of sperms into the seminiferous tubules is called spermiation. Statement II : Spermiogenesi...
If '8' Drosophila in a laboratory population of '80' died during a week, the death rate in the population is ___________ individuals per Drosophila pe...
Natural selection where more individuals acquire specific character value other than the mean character value, leads to
Which of the following is not the function of conducting part of respiratory system?
Breeding crops with higher levels of vitamins and minerals or higher proteins and healthier fats is called:
In the taxonomic categories which hierarchical arrangement in ascending order is correct in case of animals?
At which stage of life the oogenesis process is initiated?
Identify the asexual reproductive structure associated with Penicillium :
In gene therapy of Adenosine Deaminase (ADA) deficiency, the patient requires periodic infusion of genetically engineered lymphocytes because:
Select the incorrect statement with reference to mitosis:
Detritivores breakdown detritus into smaller particles. This process is called:
If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?
Select the incorrect statement with respect to acquired immunity.
Statements related to human Insulin are given below. Which statements is/are correct about genetically engineered Insulin? (a) Pro-hormone insulin con...
Which one of the following statements is correct?
Match List-I with List-II: .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-famil...
Ten E.coli cells with 15N - dsDNA are incubated in medium containing 14N nucleotide. After 60 minutes, how many E.coli cells will have DNA totally fre...
The recombination frequency between the genes a & c 5&, b & c is 15%, b & d is 9%, a & b is 20%, c & d is 25% and a & d is 29%. What will be the seque...
Which of the following are not the effects of Parathyroid hormone? (a) Stimulates the process of bone resorption (b) Decreases Ca2+ level in blood (c)...
Which of the following is not a desirable feature of a cloning vector?
Which of the following statements is not true?
Select the incorrect statement regarding synapses :
Match List - I with List - II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-fa...
Match List-I with List-II with respect to methods of Contraception and their respective actions. .tg {border-collapse:collapse;border-spacing:0;} .t...
Which of the following is a correct statement?
Given below are two statements: Statement I : In a scrubber the exhaust from the thermal plant is passed through the electric wires to charge the dust...
Identify the incorrect pair
For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the following molecular diag...
Match List-I with List-II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:...
The Adenosine deaminase deficiency results into
Match the following diseases with the causative organism and select the correct option Column-I Column-II (a) Typhoid (i)...
The infectious stage of Plasmodium that enters the human body is
Identify the wrong statement with reference to immunity
Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.
Colostrum, the yellowish fluid, secreted by mother during the initial days of lactation is very essential to impart immunity to the newborn infants be...
Which of the following sexually transmitted diseases is not completely curable ?
Which of the following immune responses is responsible for rejection of kidney graft?
Drug called ‘Heroin’ is synthesized by :
Which of the following is not an autoimmune disease?
In which disease does mosquito transmitted pathogen cause chronic inflammation of lymphatic vessels?
Which part of poppy plant is used to obtain the drug “smack”?
Transplantation of tissues/ organs fails often due to non-acceptance by the patient's body. Which type of immuneresponse is responsible for such rejec...
MALT constitutes about ________ percent of the lymphoid tissue in human body
Which of the following sets of diseases is caused by bacteria ?
Antivenom injection contains preformed antibodies while polio drops that are administered into the body contain -
Which of the following statements is not true for cancer cells in relation to mutations ?
In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormally and it attacks se...
Which of the following diseases is caused by a protozoan?
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence ?
Which of the following immunoglobulins does constitute the largest percentage in human milk?
Grafted kidney may be rejected in a patient due to -
Match each disease with its correct type of vaccine .tg {border-collapse:collapse;border-spacing:0;width:100%} .tg td{font-family:Arial, sans-serif;...
HIV that causes AIDS, first starts destroying
The active form of Entamoeba histolytica feeds upon
Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown below? ...
At which stage of HIV infection does one usually show symptoms of AIDS ?
Which one of the following statements is correct regarding Sexually Transmitted Diseases (STD) ?
Which one of the following is a hallucinogenic drug?
Identify the site where Wuchereria bancrofti is normally found on human body :
Infection of Ascaris usually occurs by :
Identify the molecules (a) and (b) shown below and select the right option giving their source and use. ...
Which one of the following sets of items in the option A – D are correctly categorized with one exception in it ?
Read the following four statements (A-D) : (A) Colostrum is recommended for the new born because it is rich in antigen (B) Chikengunya is caused by ...
Which one of the following statements is correct with respect to immunity?
Motile zygote of Plasmodium occurs in
Common cold differs from pneumonia in, that
Which one of the following in not a property of cancerous cells whereas the remaining three are ?
Cirrhosis of liver is caused by the chronic intake of
Widal Test is carried out to test :
In which one of the following options the two examples are correctly matched with their particular type of immunity?
Which one of the following options gives the correct matching of a disease with its causative organism and mode of infection ?
Common cold is not cured by antibiotics because it is :
Where will you look for the sporozoites of the malarial parasite ?
Which one of the following acts as a physiological barrier to the entry of microorganisms in human body?
At which stage of HIV infection does one usually show symptoms of AIDS?
A certain patient is suspected to be suffering from Acquired Immuno Deficiency Syndrome. Which diagnostic technique will you recommend for its detecti...
Which one of the following techniques is safest for the detection of cancers ?
A person suffering from a disease caused by Plasmodium, experiences recurring chill and fever at the time when
Widal test is used for the diagnosis of –
Ringworm in humans is caused by :
Which one of the following statements is correct with respect to AIDS ?
Infectious proteins are present in –
Select the correct statement from the ones given below :
Which of following is a pair of viral diseases ?
Which one of the following statement is correct ?
Which one of the following is the correct statement regarding the particular psychotropic drug specified ?
Match the disease in Column I with the appropriate items (pathogen/ prevention/ treatment) in Column II. .tg {border-collapse:collapse;border-spacin...
If you suspect major deficiency of antibodies in a person, to which of the following would you look for confirmatory evidence?
Lysozyme that is present in perspiration, saliva and tears, destroys:
Increased asthmatic attacks in certain seasons are related to:
The bacterium (Clostridium botulinum) that causes botulism is-
The causative agent of mad-cow disease is a-
HIV that causes AIDS, first starts destroying
Antibodies in our body are complex-
A person showing unpredictable moods, outbursts of emotion, quarrelsome behaviour and conflicts with others is suffering from-
Damage to thymus in a child may lead to
Which one of the following depresses brain activity and produces feelings of calmness, relaxation and drowsiness ?
Which one of the following is not correctly matched ?
Carcinoma refers to : -
Short-lived immunity acquired from mother to foetus across placenta or through mother's milk to the infant is categorised as :-
Christmas disease is another name for : -
Cancerous cells can easily be destroyed by radiations due to : -
Which one of the following is correct match ?
Salmonella is related with : -
L.S.D. is : -
Reason of lung cancer is : -
Interferons are synthesized in response to
Which of the most infectious disease ?
Which is showing accurate pairing ?
Which disease of man is similar with cattle's, bovine spongyform encephalopathy ?
Saline solution is given to patients of Cholera because

MCQ (More than One Correct Answer)

Which of the following is correct regarding AIDS causative agent HIV ?
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