CBSE Class 10 Biology How Do Organisms Reproduce?
What is the site of fertilisation in females?
Menstruation on an average lasts for
How can a woman avoid getting pregnant without using any contraceptives?
- Write the different method of birth control explain?
- fertilisation is possible if ovulation has taken place during middle of the menstrual cycle. Give reasons?
- Corpans Albicans in Menstrual cycle represent which phase? (A) Proliferative phase (B) Ovulatory phase (C) Secretary phase (D) Destructive phase
- what is test tube babies?
- How the sperm realeases
- types of tubectomy,vasectomy
- what is Mating?
- what is meant by implantation
- In human female where did fertilization occor
- What is puberty.
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