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प्रश्न
Answer the following questions in short.
Which precautions will you follow to maintain the reproductive health?
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उत्तर १
Precautions which should be taken in order to maintain good reproductive health are:
- eat a balanced and nutritional diet
- maintain personal hygiene
- take adequate physical exercise
- avoid taking any drugs
उत्तर २
Private organs (genitals) need to be maintained clean time to time, problems regarding reproductive health may arise occurrence of menstrual cycle is related with reproductive and overall health of women.
Women are working equivalent to men. Due to this, they have to stay outdoors for whole day. Bleeding occurs during menstrual cycle. Due to this, private organs (genitals) need to be maintained clean time to time, otherwise, problems regarding reproductive health may arise.
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संबंधित प्रश्न
The following is the illustration of the sequence of ovarian events (a − i) in a human female
(i) Identify the figure that illustrates ovulation and mention the stage of oogenesis it represents.
(ii) Name the ovarian hormone and the pituitary hormone that have caused the above mentioned event.
(iii) Explain the changes that occur in the uterus simultaneously in anticipation.
(iv) Write the difference between ‘c’ and ‘h’.
(v) Draw a labeled sketch of the structure of a human ovum prior to fertilization.
Ovulation is induced by a hormone called ______.
Briefly describe the process of spermatogenesis.
Multiple choice question.
The given figure shows human sperm. Various parts of it are labelled as A, B, C, and D. Which labelled part represents acrosome?
Sex organs produce gametes which are diploid.
Answer the following type of question Assertion (A) and Reason (R).
(A) - Head of the sperm consists of acrosome and mitochondria.
(R) - Acrosome contains spiral rows of mitochondria.
Which of the following occurs during maturation phase of spermatogenesis?
Identify the proper order of spermatogenesis and choose the correct option.
Which of the following is diploid?
Select the pair of cells which does not divide further by mitosis.
How many autosomes does a human primary spermatocyte have?
After ovulation, Graafian follicle regresses into ______.
Which among the following has 23 chromosomes?
How many sperms are formed from 4 primary spermatocytes?
Head of epididymis is called as ______.
The number of chromosome groups at the equatorial plate in metaphase-I of meiosis in a plant with 2n = 50 shall be:
During reproduction, the chromosome number (2n) reduces to half (n) in the gametes and again the original number (2n) is restored in the offspring. What are the processes through which these events take place?
Draw a neat and labelled diagram of spermatogenesis.
What is spermatogenesis?
Draw a labelled diagram of a section through the ovary.
