Which of the following is a hormone-releasing Intra Uterine Device (IUD)?
Multiload 375
LNG - 20
Cervical cap
Cervical cap
B.
LNG - 20
LNG - 20 is a hormone-releasing IUD, that makes the uterus unstable for implantation and cervix hostiling to sperm intera uterine devices are plastic or metal objects which are inserted by the doctors into the uterus through the vagina.
These are available as.
Non-medicated IUDS (i.e., lippes loop)
Copper-releasing IUDS (e.g., multi-load 375)
Hormone-releasing (e.g.,prgestaert).
Cervical caps and vaults are made up of rubber, and are inserted into the female reproductive tract to cover the cervix before coitus. They prevent conception.
Which one of the following are analogous structures?
Wings of bat and wings of pigeon
Gills of prawn and lungs of man
Thorns of Bougainvillea and tendrils of Cucurbita
Thorns of Bougainvillea and tendrils of Cucurbita
Select the correct option describing gonadotropin activity in a normal pergnant female
High level of FSH and LH stimulates the thickening of endometrium
High level of FSH and LH facilitate implantation of the embryo
High level of hCG stimulates the synthesis of estrogen and progesterone
High level of hCG stimulates the synthesis of estrogen and progesterone
Tubectomy is a method of sterilisation in which
Small part of the Fallopian tube is removed or tied up
Ovaries are removed
Small part of vas deferens is removed or tied up
Small part of vas deferens is removed or tied up
Commonly used vectors for human genome sequencing are
T-DNA
BAC and YAC
Expression vectors
Expression vectors
Forelimbs of cat, lizard used in walking forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of
analogous organs
adaptive radiation
homologous organs
homologous organs
A human female with Turner's syndrome
has 45 chromosomes with XO
has one additional X - chromosome
exhibits male characters
exhibits male characters
The main function of mammalian corpus luteum is to produce
estrogen only
progesterone
human chorionic gonadotropin
human chorionic gonadotropin
Assisted reproductive technology, IVF involves transfer of
ovum into the Fallopian tube
zygote into the Fallopian tube
zygote into the uterus
zygote into the uterus
In a population of 1000 individuals 360 belongs to genotype AA, 480 to Aa and the remaining 160 to aa. Based on this data, the frequency of allele A in the population is
0.4
0.5
0.6
0.6
