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प्रश्न
Name the two types of twins.
Give the name.
Types of twins.
Name the following:
Two types of twins.
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उत्तर १
Monozygotic and dizygotic twins.
उत्तर २
Fraternal and Identical.
संबंधित प्रश्न
Write two major functions of ovary.
Where in the fallopian tube does fertilization occur in humans?
Put a tick mark (✓) against the correct alternative in the following statement:
Internally, the uterus opens into:
Given here is a section of the female reproductive system of human beings.
Name the parts labelled 1 to 4
Rewrite the terms in the correct order so as to be in a logical sequence.
Graafian follicle, ostium, uterus, fallopian tube.
Explain with examples types of asexual reproduction in unicellular organisms.
Name two hormones secreted by ovary of female reproductive system.
Name the following:
The separation of the foetus from the mother's body.
Why is zona pellucid retained around the egg till it reaches the uterus?
Write the functional activity of the following structure:
Fallopian tubes
The _______ is also called the womb.
Generally, every month, __________ ovum is released in the abdominal cavity alternately from each ovary.
Which of the following is a finger like structure and lies at the upper junction of the two labia minora above the urethral opening?
The estrus cycle is a characteristic of ______.
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?
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
Which structure in the ovary will remain functional in subject 2?
The embryo in humans gets nutrition from the mother’s blood with the help of a special tissue called ______
Where does fertilization take place?
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.
Mother gives birth to a baby but the baby has characters of both parents. How is this possible?
State whether the following statement is True or False. If false, correct the statement:
In adult human females, a single mature egg is released into an oviduct every month.
Which is a pear-shaped muscular organ in females?
______ is not a part of the female reproductive system in human beings.
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______ is also called the womb.
Describe the female reproductive systems in humans.
The diagram given below shows a section of the human ovary.
- Name the process for the release of the part labelled 1.
- Write the name of the structure marked 2.
The ______ is also called the womb.
The figure given below is the human female reproductive system. Study the same and answer the following questions.
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- 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.
