18267.AIDS is due to
reduction in number of helper T-cells
Reduction in number of killer T-cells
Autoimmunity
Non-production of interferons
18268.Sarcoma is cancer of
Bones
Adipose tissue
Connective tissue and muscular tissue
All of the above
18269.Inactive cancer gene is called
Transposon
Proto-oncogene
Tumour promoter gene
Tumour suppressor gene
18270.ELISA – a test is helpful for the detection of which of the followings?
Leprosy
Cancer
AIDS
Malaria
18272.The symptom of typhoid called intestinal hemorrhage occurs in ___ week of infection.
1st
2nd
3rd
4th
18274.Infection of Ascaris occurs due to
Contaminated food and water
Mosquito bite
Tse-tse fly
Sand fly
18275.Excessive bleeding from an injury is due to deficiency of
Vitamin A
Vitamin B
Vitamin K
Vitamin E
18277.Immune deficiency syndrome could develop due to
Defective liver
Defective thymus
AIDS virus
Weak immune system
18279.AIDS causing HIV principally infects
All lymphocytes
Activator B-cells
T4 lymphocytes
Cytotoxic T-cells
18280.
Assertion: Interferons are a type of antibodies produced by body cells infected by bacteria.
Reason: Interferons stimulate inflammation at the site of injury.
Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
Both Assertion and Reason are true but the Reason is not the correct explanation of the Assertion.
Assertion is true statement but Reason is false.
Both Assertion and Reason are false statements
18283.Which of the followings is a structural changes in cancer cells?
Apoplasia
Metastasis
Both 1 and 2
Neithr 1 nor 2
18284.Congenital diseases
are present at birth
are deficiency diseases
spread from one individual to another
occur during life
18290.Benign tumour is the one which
Shows metastasis
Differentiated and capsulated
Undifferentiated and non-capsulated
Differentiated and non-capsulated
18291.Most common type of Salmonella found in India is
S. arizonae
S. enteritidis
S. typhi
S. typhimurium
18294.A disease transferred from mother to child through placenta is
German measles
Syphilis
AIDS
all of the above
18295.Kwashiorkor, a disorder of children is due to
Protein/essential amino acid deficiency
Carbohydrate deficiency
Genetic problem
Vitamin deficiency
18298.Down's syndrome is caused by
Monosomy of 21 chromosome
Trisomy of 21st chromosome
Deletion in chromosome
Duplication of chromosome
18299.Which one of the following is useful in identifying the different strains of a causal microbe of an infectious disease?
Complementary DNA
Agrobacterium
Colchicine
Crystal violet
18301.AIDs spreads through (AMU)
Blood transfusion
Placental transmission
Sexual contact
all of the above
18302.What is correct?
Malignant tumours may exhibit metastasis
Patients who have undergone surgery are given cannabinoids to relieve pain
Benign tumours show metastasis
Heroin accelerates body functions
18308.Pair of viral diseases is
Ringwork, AIDS
Typhoid, Tuberculosis
Dysentery, common cold
Common Cold, AIDS
18310.Some protection is provided against carcinogens by
Penicillic acid
Affatoxin
Streptomycin
Tocopherol/Vit. E
18312.Enzyme responsible for replication of HIV is
RNA polymerase
DNA ligase
DNA polymerase
Reverse transcriptase