Question 1 What is venation? What are the 2 types of venation? Explain with the help of an example. Question 2 What is the relationship between the type of roots and venation is plant? Question 3 What is stamen and pistil. Explain their structure with the help of a diagram? Question 4 Name the main parts of a flower? Draw and explain the functions of all … [Read more...] about Flowers, Fruits and Seeds
fertilisation
Development of Embryo
Question 1 What is fertilisation? Question 2 How does the development of an embryo takes place? Question 3 What is implantation? Question 4 How does the fertilisation of a human egg by a sperm take place to form a zygote? Question 5 Define foetus? After how many weeks of development, a human embryo is said to become a foetus? Question 6 Give a difference between … [Read more...] about Development of Embryo
Fertilisation
Question 1 What is fertilisation? Question 2 What is external fertilisation? Explain with example? Question 3 What is internal fertilisation? Explain with example? Question 4 Define the term zygote? Question 5 How is zygote formed? Question 6 Why does a female frog lay hundreds of eggs? Question 7 How does external fertilisation take place in … [Read more...] about Fertilisation
Female Reproductive System
Question 1 Explain female reproductive system? Question 2 What are ovaries? Question 3 Name the female gametes in human being? Female Reproductive System It consist of Ovaries, oviduct, fallopian tubes, uterus, vagina. (1) Ovaries They are oval shaped organ, inside abdominal cavity. There are 2 ovaries, makes egg or ova and sex hormones, composed of thousand of … [Read more...] about Female Reproductive System
Reproduction in Human Beings
Question 1 Name the male and female gamete in humans? Question 2 What is a zygote? Question 3 Define the term fertilisation? Question 4 What is an embryo? Question 5 What is an internal fertilisation? Question 6 How does fertilisation take place in humans? Question 7 What is the average duration of human pregnancy? Reproduction in human beings The male … [Read more...] about Reproduction in Human Beings