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प्रश्न
Give the names.
Any two sexual diseases.
Name any two sexual diseases.
उत्तर
Sexual diseases are AIDS and Gonorrhea.
APPEARS IN
संबंधित प्रश्न
Explain the process of fertilization in human beings.
List any four methods of contraception used by humans. State in brief two advantages of adopting such preventive methods.
If a woman is using a copper-T, will it help in protecting her from sexually transmitted diseases?
The pituitary hormone which stimulates contraction of uterus during child birth.
Give scientific reasons: When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong :
Prostate gland, Cowper’s gland, seminal vesicle, seminiferous tubules
Give biological explanations for The placenta is an important structure for the development of a foetus
Which part of the human body produces sperms?
What name is given to the fusion of sperm and ovum?
What are the male and female gonads in human beings? Mention their functions.
Mention two functions of human testes.
What is placenta? What is its function?
What joins embryo to placenta in mother's body?
When a human female reaches a certain age then vaginal bleeding occurs for a few days after regular time intervals.
(a) What is this process known as (i) in scientific terms, and (ii) in everyday language?
(b) At what approximate age this process starts in human females? When is the human female said to have attained at this stage?
(c) After how much time is this process repeated? For how many days does this process usually last?
(d) What does the onset of this process in human females signify?
(e) At which particular event in the life of a human female does this process stop temporarily but start again?
(f) At which approximate age of human female does this process stop permanently?
Write two examples of sexually transmitted diseases caused by virus.
Describe in brief the role of vas deferens in human male reproductive system.
Describe in brief the role of ureter in human male reproductive system.
List two changes observed in girls at the time of puberty.
State the role of placenta in the development of embryo.
List and explain in brief three methods of contraception.
Describe the role of the following in human beings:
(i) Seminal vesicles
(ii) Prostate gland
In male and female reproductive system of human, ______ gland is same.
Give appropriate term of the following:
The onset of reproductive phase in a young female.
Choose the correct answer:
First menstrual cycle is known as ___________
Give the functions of the following:
Vagina
Define the following:
Gestation
Name the organs of the human male reproductive system and state the functions of any two organs.
Answer the following question:
Why are family planning measures needed in our country?
Give two important unique features of the human reproductive system.
Give Reasons
At the time of birth, the testes descend into the scrotal sacs.
Differentiate
Urinogenital system and Urinary system.
Differentiate
Sexual Reproduction and Asexual Reproduction.
The below diagram is of a developing embryo is a mother’s womb:
(i) Write the functions of the placenta, amnion, and umbilical cord.
(ii) How are the waste products of a fetus removed?
(iii) What is the gestation period?
Choose the Odd One Out:
Multiple Choice Question:
What will happen if the temperature of the scrotal sacs temporarily goes to about 2°C lower than body temperature?
What is the composition of semen?
The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for ______.
Gestation period in man
Given below are the events in human reproduction. Write them in correct sequential order.
Insemination, gametogenesis, fertilisation, parturition, gestation, implantation
