1) Fusion of egg and sperm cell is called: a) Zygote b) Fertilization 2) How long is the zygote allowed to develop before being placed in the mother’s uterus in test-tube baby procedures? a) One day b) One week c) One month d) Until the baby is fully developed  3) At which stage of development can all body parts of the embryo be identified? a) Zygote b) embryo c) Foetus d) Gamete 4) Frogs, Birds, butterflies and Lizards are examples of .......................animals. a) Viviparous b) Oviparous 5) Identify the name of process which occurs in the development / life cycle of a frog: a) Binary fission b) Budding c) Metamorphosis d) IVF 6) Identify the type of asexual reproduction in the given figure: a) Binary fission b) Regeneration c) Budding d) grafting 7) External fertilization takes place in these animals: a) Sheep, crocodiles, elephants b) frogs, fishes, starfish c) Hen, crows, pigeons d) butterfly, moth, lizard 8) Choose the correct option: a) Cat- kitten, Cow- chick, Butterfly- baby b) Frog- tadpole, Dog- kitten, Human- baby c) Cow- calf, Hen- chick, Human- baby d) Dog- puppy, Cow- calf, Hen- baby

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