Advertisements
Advertisements
प्रश्न
Define the following:
Parthenogenesis
Advertisements
उत्तर
Parthenogenesis: It is a type of asexual reproduction in which a female gamete or egg cell develops into an individual without fertilization.
APPEARS IN
संबंधित प्रश्न
Draw a sectional view of human female reproductive system and label the part where
(i) eggs develop.
(ii) fertilisation takes place.
(iii) fertilised egg gets implanted.
Describe placenta structure.
Suggest three contraceptive methods to control the size of human population, which is essential for the health and prosperity of a country. State the basic principle involved in each.
Name the respective part of human female reproductive system:-
(i) that produces eggs,
(ii) where fusion of eggs and sperm takes place, and
(iii) where zygote gets implanted.
What are the changes seen in girls at the time of puberty?
Name the liquid that contains sperms.
Describe the process of fertilisation in humans and development of embryo briefly.
In humans, ______ chromosome is responsible for maleness.
State whether the following statement is true or false:
Oviducts and fallopian tubes are one and the same thing.
Give the functions of the following:
Vagina
