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The following can be associated with secondary amenorrhoea
A Asherman's syndrome
B Pelvic tuberculosis
C Virilizing ovarian tumour
D Thyrotoxicosis
E Bicornuate uterus
Primary amenorrhoea is associated with
A Imperforate hymen
B Anorexia nervosa
C Testicular feminization
D Untreated congenital adrenal hyperplasia
E Uterus didelphys
Causes of primary amenorrhoea:
A Turner’s syndrome
B Mullarian agenesis
C Hyperprolactinaemia
D Asharman’s syndrome
E Sheehan’s syndrome
Bacteria causing invasive diarrhoea includes
A Shigella dysenteriae
B Campylobacter jejuni
C Yersinia enteroclitica
D Enterotoxigenic Escherichia coli
E Vibrio cholerae
Fungus causing systemic mycoses includes
A Paracoccidiodes brasiliensis
B Candida albicans
C Histoplasma capsulatum
D Blastomyces dermatitidis
E Aspergillus fumigates
There are six teachers. Out of them two are primary teachers and two are secondary teachers. They are to stand in a row, so as the primary teachers, middle teachers and secondary teachers are always in a set . The number of ways in which they can do so, is-
A 52
B 48
C 34
D None of these
The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be:
A One-half the primary current
B Same as the primary current
C Twice the primary current
D No more than 10% less than the primary current
E None of the above
একটি স্টেপ আপ ট্রান্সফরমারে, গৌণ কুণ্ডলীর পাকসংখ্যা মুখ্য কুন্ডলীর পাকসংখ্যার দ্বিগুণ। যদি মূখ্য কুন্ডলীকে কোন পরিবর্তী বিদ্যুৎ লাইনের সাথে সংযুক্ত করা হয়, তাহলে মুখ্য কুণ্ডলীর তুলনায় গৌণ কুণ্ডলীতে- (In a step up transformer, the number of turns in the secondary coil is twice to that of primary coil. If you apply an alternating current in the primary coil, then in the secondary coil compared to the primary coil-)
A তড়িৎ প্রবাহের মান দ্বিগুণ হবে (current will be doubled)
B তড়িৎ প্রবাহের মান অর্ধেক হবে (current will be halved)
C তড়িৎ বিভবের মান অর্ধেক হবে (voltage will be halved)
D তড়িৎ প্রবাহের মান সমান থাকবে (Current will remain the same)
Viruses causing common cold are
A Influenza virus
B Rhinovirus
C Adenovirus
D Parainfluenza virus
E Coronavirus
Causes of secondary red cell aplasia includes
A Thymoma
B Lymphoma
C Systemic lupus erythematosus
D Autoimmune haemolytic anaemia
E Autoimmune thyroidits

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