A clone is a group of morphologically and genetically identical individuals.
In the process of asexual reproduction, only one parent is involved and there is no fusion of the male and the female gamete. As a result, the offsprings so produced are morphologically and genetically similar to their parents and are thus, called clones.
Define external fertilization. Mention its disadvantages.
Fill in the blanks:
(a) Humans reproduce __________. (asexually/sexually)
(b) Humans are__________. (oviparous/viviparous/ovoviviparous)
(c) Fertilization is __________ in humans. (external/internal)
(d) Male and female gametes are __________. (diploid/haploid)
(e) Zygote is __________. (diploid/haploid)
(f) The process of release of the ovum from a mature follicle is called__________.
(g) Ovulation is induced by a hormone called the __________.
(h) The fusion of male and female gametes is called _____________.
(i) Fertilisation takes place in _____________.
(j) Zygote divides to form _____________which is implanted in uterus.
(k) The structure which provides vascular connection between fetus and uterus is called ____________.
Practise drawing various animals and plants.
Tqsm sir.. It's a good answer and easy to understand..
Thanks sir
Thanks for ur help sirr
thanks
Good ans and very long
Nice que Thnx for the help...
Very very nice answer but I request you please sort answer these answers butter but not easy
Perfect answer and very helpful
It's the perfect answer That I needed. ððð
useful ð