Biology
Grade-8
Easy
Question
Cane toad introduced as an _________ species killed many organisms by releasing poison.
- Wild species
- Native species
- Invasive species
- Endangered species
Hint:
Invasive species.
The correct answer is: Invasive species
The cane toad was introduced in Australia by humans to control insects in agriculture. These multiplied extensively and killed many organisms by releasing their poison.
Hence, it was an invasive species.
Related Questions to study
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-8
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-8
Biology
The difficulty in sunlight penetration in oil spills greatly affects _________.
The difficulty in sunlight penetration in oil spills greatly affects _________.
BiologyGrade-8
Biology
Humans should avoid __________ of foreign species into new habitats.
Humans should avoid __________ of foreign species into new habitats.
BiologyGrade-8
Biology
Reduce, ___________ and recycle materials to limit the waste generated.
Reduce, ___________ and recycle materials to limit the waste generated.
BiologyGrade-8
Biology
Introduction of a non-native species in a new habitat is called ___________.
Introduction of a non-native species in a new habitat is called ___________.
BiologyGrade-8
Biology
__________ should be sprayed in order to kill the pests in agriculture.
__________ should be sprayed in order to kill the pests in agriculture.
BiologyGrade-8
Biology
___________ is the process in which pollutants released in water enter the food chain.
___________ is the process in which pollutants released in water enter the food chain.
BiologyGrade-8
Biology
Over exploitation leads to ________________.
Over exploitation leads to ________________.
BiologyGrade-8
Biology
The animals that once lived, and no longer exist on the planet are called ___________.
The animals that once lived, and no longer exist on the planet are called ___________.
BiologyGrade-8
Biology
___________ is cutting down of trees, results in habitat loss.
___________ is cutting down of trees, results in habitat loss.
BiologyGrade-8
Biology
Crossword puzzle.
Crossword puzzle.
BiologyGrade-9
Biology
The barnacles attach themselves on the belly or back of whales to feed on microbes in water without causing harm to the whales’ show __________ relationship.
The barnacles attach themselves on the belly or back of whales to feed on microbes in water without causing harm to the whales’ show __________ relationship.
BiologyGrade-9
Biology
Choose the odd one out.
Choose the odd one out.
BiologyGrade-9
Biology
The nearly blind shrimp and fish spend most of their time together shows parasitism relationship.
The nearly blind shrimp and fish spend most of their time together shows parasitism relationship.
BiologyGrade-9
