- What do we call animals that give birth to live young ones?
Answer: Viviparous
Animals such as humans, cows, and dogs that give birth to young ones are known as viviparous animals.
- What do we call animals that lay eggs?
Answer: Oviparous
Animals like hens, frogs, and lizards that reproduce by laying eggs are called oviparous animals.
- Which reproductive process is common to both viviparous and oviparous animals?
Answer: Fertilisation
Both types of animals undergo fertilisation, though the site of development differs.
- Which animal lays eggs: cow or hen?
Answer: Hen
A hen is an oviparous animal and lays eggs from which chicks hatch after development.
- Which animal gives birth to young ones: frog or cat?
Answer: Cat
A cat is viviparous and gives birth to young ones, not laying eggs like frogs do.
- Where does development take place in viviparous animals?
Answer: Uterus
In viviparous animals, the embryo develops inside the uterus of the mother.
- Where does development take place in oviparous animals?
Answer: Egg
In oviparous animals, the embryo develops inside an egg laid by the mother outside her body.
- Which covering protects a hen’s developing embryo?
Answer: Shell
The developing embryo in a hen’s egg is protected by a hard shell, which forms around it in the oviduct.
- What is the layer that holds frog eggs together?
Answer: Jelly
Frog eggs are delicate and are held together by a layer of jelly, which offers protection in water.
- Which type of animal development includes hatching?
Answer: Oviparous
In oviparous animals, the embryo develops inside an egg and hatches after completion of development
