Which is not a feature of amniocentesis
Help to find out genetical disorder of foetus
Help to find out sex of the feotus
Help to find out genetical congenital disorders like absence of limbs, heart etc
Helps to add changes in the foetus
The onset of puberty is controlled by
Hormones
Gametes
Brain
Enzymes
Which is not a feature during pregnancy.
Thickening of uterine lining
Production of hormone progesterone
Development of placenta
Ovulation and menstruation
Match the following
a. Formation of sperms 1. Oviduct b. Fertilization of eggs 2. Ovary c. Implantation of zygote 3. Testes d. Formation of eggs 4. Uterus
A-3, B-4, C-1, D-2
A-3, B-1, C-2, D-4
A-3, B-4, C-2, D-1
A-3, B-1, C-4, D-2
The hormone which maintains pregnancy
Estrogen
Progesterone
Testosterone
Prolactin
Sex hormones are produced by testes and ovaries when _____ stimulates them.
Somatostatin
Gonadotrophin
Acetocholine
Gonadocorticoids
Features of asexual reproduction are
Uniparental, gametes are formed, fertilization absent
Uniparental, gametes not formed, fertilization occurs
Biparental, gametes formed, fertilization absent
Uniparental, gametes not formed, fertilisation absent
Eggs of _________ and _______ have hard covering around them made of calcareous shell.
Fishes and amphibians
Birds and mammals
Fishes and fertiles
Reptiles and birds
