Blood test before marriage can give information about
Haemophilia
Leukemia
Diabetes mellitus
All of the above
Sex chromatin or barr body is an
Inactive chromatin
Active Y-chromosome
Active condensed X-chromosome
Inactive condensed X-chromosome
Amniocentesis helps in detecting a foetus
Sex
Congenital diseases
Metabolic disorders
All of the above
Haemophilia is caused by
Extra autosome
Extra sex-chromosome
Gene mutation in sex-chromosome
Gene mutation in autosome
DNA finger printing technology was invented by
Sir alec jeffrys
Lousiana
P.K. Sethi
Griffith
The technique of DNA finger printing is based on the fact that ____ of the DNA are different in every individual.
100%
90%
50%
10%
The DNA fingerprints or DNA profiles are the
Dark bands on X-ray
Differently stained DNA probes
Different DNA segments on electrophoretic film
Different DNA molecules
Genetic equilibrium, according to Hardy-Weinberg law, is always true if
the population size is very large
there is gene flow in the population
mutation is of frequent occurrence
environment factors are contributing for natural selection
mating is not random
Maximum structural and functional diversity is offered by
Suppose 5 Abs are fully crosslinked with an allergen involving its both paratope and the allergen is also fully saturated. The no. of possible epitopes in allergen is
Suppose 5 Abs are fully crosslinked with an allergen involving its both paratope and the allergen is also fully saturated. How many different types of epitopes are present over allergen?
It is very difficult to raise vaccines against HIV because
The first haematopoetic organ in human is
Haematopoesis is first initiated in
Antigen Presentation is not a feature of
Dendritic cells are most professional APCs ( Antigen Presenting cells) where maximum Ag presentation occurs by
Which of the following is a DTH i.e Delayed type Hypersensitivity?
Blood transfusion rejection may be due to
The type of hypersensitivity in which soluble complexes are formed thus leading to serum sickness is
Complement system falling under innate immune branch requires the help of acquired immune branch in some cases for the activation of
Which of the following gene codes for nucleocapsid protein in HIV
Which gene products are not found in HIV under in vitro conditions ?
Most vaccine provide
Which of the following vaccine is a conjugated vaccine?
The genome of ______________ is a dsRNA