Menstruation is a process in which blood and mucous flows out every month through the vagina. This process occurs every month because one egg is released from the ovary every month and at the same time, the uterus (womb) prepares itself to receive the fertilized egg. Thus, the inner lining of the utRead more
Menstruation is a process in which blood and mucous flows out every month through the
vagina. This process occurs every month because one egg is released from the ovary every
month and at the same time, the uterus (womb) prepares itself to receive the fertilized
egg. Thus, the inner lining of the uterus gets thickened and is supplied with blood to
nourish the embryo. If the egg does not get fertilised, then the lining of the uterus breaks
down slowly and gets released in the form of blood and mucous from the vagina.
The testes are the male reproductive organs that are located outside the abdominal cavity within a pouch called scrotum. Functions of testes: • Produce sperms • Produce a hormone called testosterone, which brings about secondary sexual characters in boys. For more answers visit to website: https://wRead more
The testes are the male reproductive organs that are located outside the abdominal cavity
within a pouch called scrotum.
Functions of testes:
• Produce sperms
• Produce a hormone called testosterone, which brings about secondary sexual
characters in boys.
Advantages of sexual reproduction: • In sexual reproduction, more variations are produced. Thus, it ensures survival of species in a population. • The new formed individual has characteristics of both the parents. • Variations are more viable in sexual mode than in asexual one. This is because in asRead more
Advantages of sexual reproduction:
• In sexual reproduction, more variations are produced. Thus, it ensures survival of
species in a population.
• The new formed individual has characteristics of both the parents.
• Variations are more viable in sexual mode than in asexual one. This is because in
asexual reproduction, DNA has to function inside the inherited cellular apparatus.
(c) Vas deferens is not a part of the female reproductive system in human beings. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-8/
(c) Vas deferens is not a part of the female reproductive system in human beings.
Why does menstruation occur?
Menstruation is a process in which blood and mucous flows out every month through the vagina. This process occurs every month because one egg is released from the ovary every month and at the same time, the uterus (womb) prepares itself to receive the fertilized egg. Thus, the inner lining of the utRead more
Menstruation is a process in which blood and mucous flows out every month through the
vagina. This process occurs every month because one egg is released from the ovary every
month and at the same time, the uterus (womb) prepares itself to receive the fertilized
egg. Thus, the inner lining of the uterus gets thickened and is supplied with blood to
nourish the embryo. If the egg does not get fertilised, then the lining of the uterus breaks
down slowly and gets released in the form of blood and mucous from the vagina.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-8/
What are the functions performed by the testis in human beings?
The testes are the male reproductive organs that are located outside the abdominal cavity within a pouch called scrotum. Functions of testes: • Produce sperms • Produce a hormone called testosterone, which brings about secondary sexual characters in boys. For more answers visit to website: https://wRead more
The testes are the male reproductive organs that are located outside the abdominal cavity
within a pouch called scrotum.
Functions of testes:
• Produce sperms
• Produce a hormone called testosterone, which brings about secondary sexual
characters in boys.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-8/
What are the advantages of sexual reproduction over asexual reproduction?
Advantages of sexual reproduction: • In sexual reproduction, more variations are produced. Thus, it ensures survival of species in a population. • The new formed individual has characteristics of both the parents. • Variations are more viable in sexual mode than in asexual one. This is because in asRead more
Advantages of sexual reproduction:
• In sexual reproduction, more variations are produced. Thus, it ensures survival of
species in a population.
• The new formed individual has characteristics of both the parents.
• Variations are more viable in sexual mode than in asexual one. This is because in
asexual reproduction, DNA has to function inside the inherited cellular apparatus.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-8/
Which of the following is not a part of the female reproductive system in human beings?
(c) Vas deferens is not a part of the female reproductive system in human beings. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-8/
(c) Vas deferens is not a part of the female reproductive system in human beings.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-8/
The anther contains
(d) The anther contains pollen grains. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-8/
(d) The anther contains pollen grains.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-8/