Question

Fill in the blanks:

1. Human Reproduction _____________ .(asexually/sexually)
2. Humans are _________. (oviparous/viviparous/ovoviviparous)
3. Fertilization is __________in humans. (external/internal)
4. Male and female gametes are __________. (diploid/haploid)
5. Zygote is ___________. (diploid/haploid)
6. The process of release of the ovum from a mature follicle is called _____________.
7. Ovulation is induced by a hormone called the __________.
8. The fusion of the male and the female gametes is called ____________.
9. Fertilization takes place in the __________.
10. The zygote divides to form __________, which is implanted in uterus.
11. The structure which provides vascular connection between the fetus and uterus is called __________.

Answer 1

1. Humans reproduce sexually.
2. Humans are viviparous.
3. Fertilization is internal in humans.
4. Male and female gametes are haploid.
5. Zygote is diploid.
6. The process of release of the ovum from a mature follicle is called ovulation.
7. Ovulation is induced by a hormone called the luteinizing hormone.
8. The fusion of the male and the female gametes is called fertilization.
9. Fertilization takes place in the fallopian tube.
10. The zygote divides to formblastocyst , which is implanted in uterus.
11. The structure which provides vascular connection between the fetus and uterus is called placenta.