Q. Draw a neat and labelled diagram of flower .
Solution : Structure of flower Parts of flower :
Q. What is estrogen and role of estrogen in female human being ?
Solution : Estrogen: The main sex hormone in women is oestrogen. It is in responsible of the female reproductive system’s operation and the development of women’s secondary characteristics. Estrogen helps the growth of several secondary traits in women: Growth of Ovaries: The ovaries control menstrual periods and the development of egg follicles.Repairing and Maintaining the …
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Q. What does low estrogen cause ?
Solution : A woman’s body may exhibit a number of symptoms due to low oestrogen levels. These signs include: UTIs (urinary tract infections) are more common and are brought on by a thin uterine lining.irregular menstrual cycles (amenorrhea)Mood changesInsomniafatigue, headaches, depression, lack of concentration, etc.What increases oestrogen: medicines, phenothiazines, hormonal contraceptives, etc.
Q. What is role of Progestrone in female reproductive organ in human beings ?
Solution : The hormone progesterone is secreted by the corpus luteum( endocrine gland) of ovaries. Progesterone is responsible for the preparation of the endometrium during pregnancy.Depending on whether the uterine lining wishes to accept the fertilized egg or not, this hormone causes a woman’s uterus to become thicker or smaller. This helps the body and prepares …
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Q. What is the Role of testosterone in the male reproductive organs of human beings?
Solution : Testosterone is a male sex hormone. It is the most important androgen (male sex hormone) in men and it is needed for normal reproductive and sexual functions. LH( Luteinizing hormone) is needed for the Leydig cells in the testes to make testosterone, the male sex hormone. Testosterone and FSH(Follicle Stimulating Hormone) from the …
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Q. What is the Role of estrogen in the female reproductive organs of human beings?
Solution : Estrogen is female sex hormone , It is secreted by ovaries . Estrogen is responsible for the growth of female reproductive organs and the appearance of secondary sexual characters in females, such as growth of pubic hair in genital area, soft voice, development of mammary gland and others feminine characters, etc.
Q. Differentiate Vasectomy and Tubectomy .
Solution : Vasectomy Vasectomy is a surgical cutting of the vasa deference of the male reproductive organ for sterilization. it is done through a small incision in the scrotum. It is performed on men.This separates and ties together the male vas deference. Tubectomy Tubectomy is the surgical cutting of the fallopian tube of the female …
Q. Differentiate Menarche and Menopause .
Solution : Menarche Menarche is the first menstruation of a human female upon reaching puberty, which happens at around 13 years of age. Menopause\ Menopause is the stage in a woman’s life when ovulation and menstruation stop, which happens between the ages of 45 and 55.
What is AIDS? What is HIV? How to communicate? Write Symptom and Prevention of AIDS.
Solution : Despite the fact that they are not directly connected, the terms AIDS and HIV are frequently used interchangeably. So what precisely separates AIDS from HIV? In essence, HIV is the virus that causes AIDS. The body’s immune system is destroyed to the point where it can no longer fight off diseases on its …
What is AIDS? What is HIV? How to communicate? Write Symptom and Prevention of AIDS. Read More »
Layering
Solution : In the process of layering, a section of an aerial stem develops roots while still connected to the parent plant and eventually separates to become a separate plant. The process of asexual reproduction known as “vegetative reproduction” involves the vegetative portion of the parent plant giving birth to a new plant. Definition : …