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प्रश्न
Observe the diagram and answer the following questions.
- Label the indicated parts 1, 2 and 3 in the diagram.
- Where the fertilization of ovum occurs?
- Where does the embryo get implanted after fertilization?
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उत्तर
- 1. Oviduct
2. Ovary
3. Uterus - Fertilization of ovum occurs in oviduct.
- After fertilization, embryo gets implanted in uterus.
APPEARS IN
संबंधित प्रश्न
Fill in the blank:
Lower part of uterus is called _________.
Choose the odd one in each of the following:
Sperm; implantation; fertilization; ovum; ovum; after birth.
The diagram given below represents a system in the human body. Stud the diagram and answer the following questions:
Identify the system
Choose the correct answer:
The onset of menstruation in the female is termed __________
Draw a sectional view of the human ovary. Label the following parts :
(ii) Secondary oocyte
(iii) Graafian follicle
(iv) Corpus luteum
Give Reasons
Most often only one embryo is formed at a time although there are two ovaries in women. Explain.
Name the Following
The hormone that stimulates the contraction of the uterus during childbirth.
Estrogen is secreted by ______
After fertilization the ovary develops into ______.
A neat labelled diagram describes the parts of a typical angiospermic ovule.
The stalk of the ovule is called a pedicle.
Which of the following statements regarding human reproduction is INCORRECT?
Where does the ovum receive the sperm?
The estrus cycle is a characteristic of ______.
After birth, colostrum is released from mammary glands which is rich in ______.
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
Which structure in the ovary will remain functional in subject 2?
What marks the beginning of the reproductive life of a woman?
Where does fertilization take place?
Read the following and answer from given below:
During copulation, semen is released by the penis into the vegina. The motile sperms swim rapidly, fuse with the ovum in the ampullary region, resulting in fertilization. The haploid nucleus of sperm fuses with that of the ovum to form a diploid zygote.
What is the signifacance of fertilisation?
Define the following term:
Hymen
