Mm long with elongated filiform body. What diagnosis might be suspected?
A Filariasis
B Diphyllobothriasis
C Ascaridiasis
D Enterobiasis
E Trichocephaliasis
83
Life cycle of a cell includes the process of DNA autoreduplication. As a result of it
Monochromatid chromosomes turn into bichromatid ones. What period of cell cycle does this
Phenomenon fall into?
A S
B Go
C G1
D G2
E M
84
A 28-year-old female patient consulted a gynecologist about sterility. Examination revealed
Underdeveloped ovaries and uterus, irregular menstrual cycle. Analysis of the sex chromatin
Revealed 2 Barr’s bodies in most somatic cells. What chromosome disease is most likely?
A Triple X syndrome
B Edwards' syndrome
C Patau's syndrome
D Klinefelter's syndrome
E Turner's syndrome
85
A cell at the stage of mitosis anaphase was stimulated by colchicine that inhibits chromosome
Separation to the poles. What type of mutation will be caused?
A Polyploidy
B Inversion
C Deletion
D Duplication
E Translocation
86
Examination of duodenal contents revealed some pyriform protozoa with twin nuclei and four
Pairs of flagella. There were two supporting filaments between the nuclei and a suctorial disc on
The ventral side. What representative of protozoa was revealed in this patient?
A Lamblia
B Toxoplasma
C Leishmania
D Intestinal trichomonad
E Trypanosome
87
A shepherd who has tended sheep together with dogs consulted a doctor about pain in his right
Subcostal area, nausea, vomiting. Roentgenoscopy revealed a tumour-like formation. What kind
Of helminthiasis might be suspected?
A Echinococcosis
B Ascaridiasis
C Enterobiasis
D Taeniarhynchosis
E Taeniasis
88
A patient in a transplantation centre underwent heart transplantation. The organ was taken from
A donor who died in a road accident. Foreign heart can be rejected as a result of development
Of transplantation immunity. It is usually prevented by means of:
A Immunosuppressors
B Chemotherapy
C Ultrasound
D Enzymes
E X-ray therapy
89
Following exposure to radiation a lot of mutant cells appeared in a patient. Some time later most
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Of them were detected and destroyed by the following cells of the immune system:
A T-lymphocytes-killers
B Plasmoblasts
C T-lymphocytes-supressors
D B-lymphocyte
E Stem cells
90
A gynaecologist was examining a patient and revealed symptoms of genital tract inflammation. A
Smear from vagina contains pyriform protozoa with a spine, flagella at their front; there is also
An undulating membrane. What disease can be suspected?
A Urogenital trichomoniasis
B Lambliasis
C Intestinal trichomoniasis
D Toxoplasmosis
E Balantidiasis
91
A boy has I (I0I0) blood group and his sister has IV (IAIB) blood group. What blood
Groups do their parents have?
A II (I А I0) and III (I В I0)
B II (I А I А ) and III (I В I0)
C I (I0I0) and IV (IAIB)
D III (I В I0) and IV (IAIB)
E I (I0I0) and III (I В I0)
92
For the purpose of myocardium infarction treatment a patient was injected with embryonal stem
Cells derived from this very patient by means of therapeutic cloning . What transplantation type
Is it?
A Autotransplantation
B Allotransplantation
C Xenotransplantation
D Isotransplantation
E Heterotransplantation
93
An alcoholic woman has born a girl with mental and physical developmental lag. Doctors
Diagnosed the girl with fetal alcohol syndrome. What effect is the cause of the girl's state?
A Teratogenic
B Mutagenic
C Malignization
D Carcinogenic
E Mechanic
94
Sex chromosomes of a woman didn't separate and move to the opposite poles of a cell during
Gametogenesis (meiosis). The ovum was impregnated with a normal spermatozoon. Which
Chromosomal disease can be found in her child?
A Turner's syndrome
B Down's syndrome
C Patau's syndrome
D Edwards' syndrome
E Cat cry syndrome
95
Hartnup disease is caused by point mutation of only one gene which results in disturbance of
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Tryptophane absorption in the bowels and its resorption in the renal tubules. It is the reason for
Disorder of both digestive and urination systems. What genetic phenomenon is observed in this
Case?
A Pleiotropy
B Complementary interaction
C Polymery
D Codominance
E Semidominance
96
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