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प्रश्न
Write the functions of ovary
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.
What happens in a girl’s body under the influence of hormones?
Modern techniques like surrogate mother, sperm bank and IVF technique will help the human beings. Justify this statement.
The diagram given below represents a system in the human body. Stud the diagram and answer the following questions:
Identify the system
Name the following:
The part of the female reproductive system in which fertilization occurs.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The cilia lining the oviduct funnel, push the released ovum into the uterus.
Write the functional activity of the following structure:
Inguinal canal
What is the other term used for fallopian tube?
Contraction of which muscles are responsible for causing labour during parturition?
Penis is homologous to ____________.
Which of the following statements regarding human reproduction is INCORRECT?
Bartholin’s glands are situated ______.
Which of the following is correct about mammalian testes?
The period during adolescence when the reproductive tissues begin to mature is called ______
When sperm is deposited into the vagina which route does it travel?
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.
In the female genital tract, sperms are made capable of fertilizing the egg. This phenomenon of sperm activation is called ______
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
what is the function of hormones FSH?
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
Identify the functions of LH.
- Release of a secondary oocyte from Graafian follicle.
- Stimulates corpus luteum to secrete progesterone.
- Stimulates estrogen formation.
- Promotes development of egg to form secondary oocyte.
Give reason.
Placenta is extremely essential for foetal development.
Given below are the structural details of a human mammary gland:
- The glandular tissue in the breast has 15-20 clusters. of cells called alveoli.
- The milk is stored in the lumen of the alveoli.
- The alveoli join to form the mammary ducts.
- Mammary ampulla is connected to lactiferous ducts.
Choose the option that gives the correct detail of the human mammary gland.
