Related Questions

The genotype of a plant showing a dominant phenotype can be determined by
A Backcross
B Dihybrid cross
C Testcross
D Pedigree analysis
বুদ্ধির জন্মগত (Genotype) প্রকৃতিকে তরল বুদ্ধি (Fluid Intelligence) বলে উল্লেখ করেন কে?
A রেইমন্ড ক্যাটল
B উইলিয়াম জেমস্
C ফ্রিম্যান
D ডেভিড জি. মায়ার্স
Down syndrome হলো একটি __
A Genetic disorder
B রক্তের সমস্যা
C Thyroid জনিত সমস্যা
D কিডনির সমস্যা
Down's syndrome may be associated with
A Endocardial cushion anomaly
B Congenital duodenal atresia
C Hypothyroidism
D Bronchiectasis
E Systemic hypertension
Down syndrome
A Is more accurately diagnosed by amniocentesis than by hormonal tests
B Is associated with the age of the mother
C In 25% of cases are due to mosaicism
D Can be screened out by barr body examination
E Is a Mendelian disorder
A Down syndrome baby may have
A Ventricular septal defect
B Hypothyroidism
C Congenital GI tract anomalies
D Splenomegaly
E Hypertonia in the limbs
Number of chromosomes in down's syndrome is
A 46
B 47
C 48
D 49
'I sat down' and ' Tears ran down her face'. The word 'down' is used in these sentences as-
A Verb -adverb
B Adverb-preposition
C Adverb -verb
D Preposition-adverb
Mr. Ali decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?
A 23 steps
B 16 steps
C 46 steps
D 26 steps
Acquired Immune Deficiency Syndrome (AIDS) is caused by
A Bacteria
B Fungus
C Virus
D None of the Above

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