Which is not a feature during pregnancy.
Thickening of uterine lining
Production of hormone progesterone
Development of placenta
Ovulation and menstruation
Growth hormone is produced by the
Whole body
Pitutary gland
Brain
Testes and ovaries
Hormones reach necessary parts of the body through.
Tubes which carry hormone alone
Nerves which carry hormone alone
Blood which carry other substances also
Bones
Which is not true for a human sperm
Motile gamete
Micro gamete
Live for 2-3 days inside the female body cavity
Stores its own food
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 hormone which maintains pregnancy
Estrogen
Progesterone
Testosterone
Prolactin
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
The gestation period in human beings.
30 weeks
35 weeks
40 weeks
45 weeks
