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Draw a diagramatic sectional view of hum...

Draw a diagramatic sectional view of human ovary showin stages of oogenesis along with corpus luteum
Where is morula formed in humans? Explain the process of its development from zygote

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### Step-by-Step Solution: #### Part 1: Diagrammatic Sectional View of Human Ovary Showing Stages of Oogenesis and Corpus Luteum 1. **Draw the Outline of the Ovary**: Start with a simple oval shape to represent the human ovary. 2. **Label the Blood Vessels**: Indicate the blood vessels surrounding the ovary, which are crucial for supplying nutrients and hormones. ...
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(a) Draw a labelled diagram of sectional view of human ovary showing different stages of oogenesis. (b) Where is morula formed in humans? Explain the process of its development from the zygote.

Draw a labelled diagram of a sectional view of human ovary showing various stages of follicles growing in it.

Draw a diagram of sectional view of human ovary and label (i) Primary follicle, (ii) Tertiary follicle, (iii) Graafian follicle and (iv) Corpus luteum.

(a) Draw a diagrammatic labelled sectional view of seminiferous tubule of a human. (b) Describe in sequence the process of spermatogenesis in human

Draw a labelled diagram of a sectional view of human seminiferous tubule. (b) Differentiate between gametogenesis in human males and females on the basis of (i) time of initiation of the process. (ii) Products formed at the end of the process.

Draw a diagrammatic sectional view of a human seminiferous tubule, and label sertoli cells, primary spermatocyte, sperm-atogonium and spermatozoa init. b) Explain the hormonal regulation of the process of spermatogenesis in humans.

(a) Draw a diagrammatic sectional view of the female reproductive system of human and label the parts (i) where the secondary oocytes develop (ii) which helps in collection of ovum after ovulation (iii) where fertilization occurs (iv) where implantation of embryo occurs. (b) Explain the role of pituitary and the ovarian hormones in menstrual cycle in human females.

(a) Draw a diagrammatic sectional view of the female reproductive system of human and label the parts (i) where the secondary oocytes develop (ii) which helps in collection of ovum after ovulation (iii) where fertilization occurs (iv) where implantation of embryo occurs. (b) Explain the role of pituitary and the ovarian hormones in menstrual cycle in human females.

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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SET-II
  1. Why are the wings of a butterfly and of a bat called analogous?

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  4. How does Cu-T acts as an effective contraceptive for human females?

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  7. Mention the target cells of luteinising hormone in human males and fem...

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  8. Draw a diagramatic sectional view of human ovary showin stages of ooge...

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  9. How does the pollen mother cell develop into a mature pollen grain? Il...

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  10. How did Hershey and Chase prove that DNA is the hereditarymaterial ? E...

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  12. How does Penicillium reproduce asexually

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  13. Mention the uses of cloning vector in biotechnology.

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  14. Mention the function of trophoblast in human embryo.

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  15. Name the oral pill used an a contraceptive by human females. Explain h...

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  16. Explain the advantage of cross breeding of the two species of sugarcan...

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  17. Differentiate between geitonogamy and xenoghmy in plants. Which one be...

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  18. A pea plant with purple flowers was crossed with white flowers produci...

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