Advertisements
Advertisements
Question
In markets, eggs of birds are available but never eggs of dogs. why?
Advertisements
Solution
Birds are oviparous, i.e., lay eggs outside their body. So, it is easy to collect their eggs and these are thus available in the market.
On the contrary, dogs are viviparous, i.e., do not lay eggs but give birth to young ones. Their eggs are extremely small and remain inside their bodies.
APPEARS IN
RELATED QUESTIONS
Define the term Gamete.
Mention the function of Seeds.
The following diagram represents the vertical sectional view of the human female reproductive system.
What happens to the uterus, if fertilization fails to take place?
The diagram given below is that of a developing human foetus in the womb. Study the same and answer the question that follow:
What term is given to the period of development of the foetus in the womb?
Where does fertilization occur?
Complete the following sentences with appropriate word:
The sperms in a human male are produced in _____.
Explain the process of fertilization.
Which of the following occurs due to the process of capacitation?
In which part of the human female reproductive system do the following events take place?
Fertilization
Name the three main regions of the human sperm, and briefly mention the function of each.
