What is fertilization?

Academic Biology NCERT Class 6

Fertilization is the process in which the nuclei of the egg and sperm unite together in the fallopian tube to form a single-celled zygote.

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Updated on: 29-Mar-2023

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What are fertilization and respiration?
What is the difference between external and internal fertilization?
External Fertilization
What are the differences between fertilization and syngamy?
Explain Double Fertilization in plants.
Describe the process of fertilization in human beings.
(a) What is ovulation? How often does it happen in human females?(b) Where does fertilization take place in human females? (c) Explain why fertilization is possible if mating takes place during the middle of the menstrual cycle. (d) What is meant by implantation? (e) What is the placenta? What is its function? (f) What joins the embryo to the placenta in the mother's body?
Arrange the sentences given below in order to describe the process of fertilization.
Define pollination. Explain the different types of pollination. List two agents of pollination? How does suitable pollination lead to fertilization?
During fertilization, either X or Y chromosome of sperm gets attached with the ovum then how it is possible that the born twins are of a different gender?
Among the statements given, which are the disadvantages of natural vegetative propagation?a) Lack of dispersal mechanismsb) No fertilization is involvedc) The area is quickly colonizedd) Offspring are exact clones of parent plants.
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage- The cell which results after fusion of gametes is called a zygote. The fusion of male and female gametes (to form a zygote) is called fertilization. The zygote develops into an embryo. The cell which results after fusion of male gametes and female gametes is called(a) zygote(b) fertilization(c) embryo(d) none of these
(a) Explain the terms 'self pollination' and 'cross-pollination'?(b) How do the insects help in cross-pollination?(c) How is the process of pollination different from fertilization?
What is motion? What is rest?
1). What is additive identity?2). What is Reciprocal?3). What is multiplicative inverse?

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