Reproduction in Animals Worksheet-1
(i) Oviparous animals give birth to young ones.
(ii) External fertilization takes place in frog.
(iii) An embryo is made up of a single cell.
(iv) A new human individual develops from a cell called gamete.
(v) Amoeba reproduces by binary fission.
(vi) A zygote is formed as a result of fertilization.
(a) (i), (iii) &(iv) are false, (ii), (v) & (vi) are true
(b) (i) & (iii) are false, (ii), (iv), (v)& (vi) are trueRead More...
Reproduction in Animals Worksheet-2
(a) Determine any disease in the heart
(b) Know about diseases of brain
(c) Determine any hereditary disease in the embryo
(d) All of these.
(a) Unfertilized eggs
(b) Fertilized eggs
(c) Larvae from unfertilized eggs, which are fed on royal jelly
(d) Larvae from unfertilized eggs, which are not cared by the workers at all.
Reproduction in Animals Worksheet-3
(a) Her mother only
(b) Her father only
(c) Both her mother and her father
(d) Extranuclear DNA in her mothers egg.
Given below are certain conditions. Which among them is/are correct?
(i) It will die.
(ii) It will undergo sexual reproduction.
(iii) Some fragments will form complete Hydra.Read More...