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प्रश्न
Write the functions of ovary
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उत्तर
In human females, ovaries release eggs and secrete progesterone and estrogen.
In plants, ovary present at the base of the carpel contains ovules. Embryo sac is formed in each ovule by meiosis.
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संबंधित प्रश्न
Identify True/False statement. Correct false statement to make it true.
Presence or absence of hymen is not a reliable indicator of virginity or sexual experience.
How many eggs do you think were released by the ovary of a female dog which gave birth to 6 puppies?
Choose the odd one in each of the following:
Sperm; implantation; fertilization; ovum; ovum; after birth.
Modern techniques like surrogate mother, sperm bank and IVF technique will help the human beings. Justify this statement.
Choose the correct answer:
The onset of menstruation in the female is termed __________
Draw a label diagram.
Draw a sectional view of the human ovary showing the different stages of developing follicles, corpus luteum, and ovulation.
Give Reasons
Most often only one embryo is formed at a time although there are two ovaries in women. Explain.
Complete the table.
| Sex/Gender | Reasons of infertility |
| Female | |
| Male |
A neat labelled diagram describes the parts of a typical angiospermic ovule.
Which of the following are accessory ducts of female reproductive system?
Development of mammary glands is controlled by ____________.
Primordial follicle cells undergo mitotic division to produce ______.
Extra-embryonic membranes of the mammalian embryo are derived from ______.
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
If the peak of Hormone A does not appear in the study for Subject 1, which of the following statement is true?
______ receives the sperms and acts as a birth canal during childbirth.
Bartholin's glands are homologous to ______.
The______ is also called the womb.
The figure given below is the human female reproductive system. Study the same and answer the following questions.
- Label the guidelines 1 to 6 shown in the figure.
- What is the normal gestation period in human?
- Where are the sperms released during coitus?
- Write two important functions of part 2.
- Mention the technical term for the fixing of developing zygote to the uterine wall.
Which of the following is not a component of Fallopian tube?
Female gametes, namely ova/ovum, are produced through which process?
