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प्रश्न
Name the two types of twins.
Give the names:
Types of twins.
Name the following:
Two types of twins.
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उत्तर १
Monozygotic twins and Dizygotic twins
उत्तर २
Identical twins and Fraternal twins
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संबंधित प्रश्न
Name the function of the following:
Sperm tail
Differentiate between:
Prostate gland and cowper’s gland (the nature of secretion)
Name the following:
The organ of female in which the foetus develops.
Complete the following statement by choosing the correct alternative:
Menstrual flow is a character is the feature of ______.
Define the following:
Parturition
Given here is a section of the female reproductive system of human beings.
Name the part where fertilisation occurs in human beings.
Explain the term Graffian follicle.
Womb is used to refer ______.
The birth canal is formed by ______.
Contraction of which muscles are responsible for causing labour during parturition?
All are internal genitalia in females. EXCEPT ______.
During which process is the egg released from the Graafian follicle?
Ovulation occurs under the influence of ______.
Cleavage in mammalian egg is ______.
Endometrium undergoes cyclical changes and help in uterine movements.
Where does fertilization take place?
In human females, an event that reflects onset of reproductive phase is
What changes are observed in the uterus if fertilisation does not occur?
______ acts as a birth canal.
What is the other name for fallopian tubes?
What are the functions of the ovaries and uterus in the female reproductive system?
Draw a neat diagram of the female reproductive system and label the parts associated with the following:
(a) production of gamete
(b) site of fertilisation
(c) site of implantation
(d) birth canal
Explain how the uterus and placenta provide necessary conditions for proper growth and development of the embryo after implantation?
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.
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 combination correctly identifies the stroma zones of the ovary?
Where does the zygote implant?
Which structure is a thin membrane partially covering the vaginal opening and has variable presence?
Which sequence correctly traces the milk pathway from alveoli to nipple?
