The technique called gamete intra-fallopian transfer (GIFT) is recommended for those females
who cannot produce an ovum
who cannot retain the foetus inside uterus
who cervical canal is too narrow to allow passage for the sperms
who cervical canal is too narrow to allow passage for the sperms
A.
who cannot produce an ovum
The technique called gamete intra-fallopian transfer (GIFT) is a transfer of an ovum collected from a donor into the fallopian tube of another female. This technique is recommended for those females who can not produce an ovum but can provide a suitable environment for fertilisation and further development.
At which stage of HIV infection does one usually shows symptoms of AIDS?
When viral DNA is produced by reverse transcriptase
When HIV replicates rapidly in helper T- lymphocytes and damages large number of these
With 15 days of sexual contact with an infected person
With 15 days of sexual contact with an infected person
About which day in a normal human menstrual cycle does rapid secretion of LH (popularly called LH surge) normally occurs?
14th day
20th day
5th day
5th day
What happens during fertilisation in humans after many sperms reach close to the ovum?
Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida
All sperms excepts the one nearest to the ovum lose their tails
Cells of corona radiata trap all the sperms excepts one
Cells of corona radiata trap all the sperms excepts one
Which one of the following is the most widely accepted method of contraception in India, as at present?
Tubectomy
Diaphragms
IUDs (Intra Uterine Devices)
IUDs (Intra Uterine Devices)
