The First Organisms

Q. The early people used _____ to keep wild animals away.

1. water
2. wood
3. fire
4. stones

Q. The living world on the earth consists of _____ and _____.

1. plants, animals
2. humans, birds
3. humans, animals
4. plants, humans

Q. Pranay was excited. His dog, Caramel, was going to give birth to a litter of puppies. He asked his mother about who gave birth to Caramel. His mother replied that Caramel also had a mother. Pranay started thinking and wondered who the very first person was. He wondered if the first living being was even a human or not?

Which of the following could have been the very first species of organisms?

1. Lichen
2. Prokaryotes
3. Dinosaurs
4. Algae

Q. What is the meaning of evolution?

1. Gradual and continous change
2. Sudden and discontinous change
3. Gradual and discontinous change
4. Sudden and continous change

Q. Animals that don't have a backone are known as ____.

1. amphibians
2. mammals
3. vertebrates
4. invertebrates

Q. What were the first organisms on earth?

1. Bacteria
2. Dog
3. Dinosaur
4. Fish