Humans reproduce___(asexually/ sexually). 2. Humans are ___(oviparous/ viviparous/ ovoviviparous). 3. Fertilisation is___in humans
Fill in the blanks.
1. Humans reproduce___(asexually/ sexually).
2. Humans are ___(oviparous/ viviparous/ ovoviviparous).
3. Fertilisation is___in humans (external/internal).
4. Male and female gametes are___ (diploid/haploid).
5. Zygote is___(diploid/haploid).
6. The process of release of ovum from a mature follicle is called___
7. Ovulation is induced by a hormone called ___
8. The fusion of male and female gametes is called___
9. Fertilisation takes place in ___
10. Zygote divides to form___which is implanted in uterus.
11. The structure which provides vascular connection between foetus and uterus is called ___
1. sexually;
2. viviparous;
3. internal;
4. haploid;
5. diploid;
6. ovulation;
7. LH;
8. fertilisation;
9. ampullary-isthmic junction of Fallopian tube;
10. blastocyst;
11. placenta
-
With a suitable diagram, describe the organisation of mammary gland.
4 years ago
-
Draw a neat diagram of the female reproductive system and label the parts associated with the following: (a) production of gametes, (b) site of fertilization (c) site of implantation and (d) birth canal.
4 years ago
-
The zygote passes through several developmental stages till implantation, Describe each stage briefly with suitable diagrams.
4 years ago
-
Meiotic division during oogenesis is different from that in spermatogenesis. Explain how and why?
4 years ago
-
What role do pituitary gonadotropins play during follicular and ovulatory phases of menstrual cycle? Explain the shifts in steroidal secretions.
4 years ago
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 35 Online
- 12.4 K Members