Some animals have camouflage to blend into their surroundings, making it easier for them to hide from predators or sneak up on prey, enhancing their survival chances.
Contents
MCQs
1. What is the primary reason some animals have camouflage?
A) To find their food more easily
B) To protect themselves from predators
C) To keep warm
D) To look more attractive to other animals
Answer: B) To protect themselves from predators
Explanation: Camouflage helps animals blend in with their surroundings, making it harder for predators to spot them. This natural defense mechanism increases their chances of survival.
2. Which of the following animals is known for its exceptional camouflage ability in the water?
A) Elephant
B) Octopus
C) Cheetah
D) Kangaroo
Answer: B) Octopus
Explanation: The octopus can change its color, pattern, and texture to match its surroundings, making it an expert at camouflage in its aquatic environment.
3. What is the term for the type of camouflage where animals have patterns that break up their outline?
A) Mimicry
B) Disruptive coloration
C) Counter-shading
D) Background matching
Answer: B) Disruptive coloration
Explanation: Disruptive coloration involves patterns that break up the outline of an animal, making it harder to distinguish its shape and size, which helps to hide from predators.
4. Which of these animals uses mimicry as a form of camouflage?
A) Rabbit
B) Deer
C) Walking stick insect
D) Polar bear
Answer: C) Walking stick insect
Explanation: The walking stick insect mimics the appearance of twigs and branches, making it difficult for predators to spot them among real branches.
5. How do chameleons primarily use their ability to change color?
A) To express emotions
B) To regulate body temperature
C) To communicate with other chameleons
D) All of the above
Answer: D) All of the above
Explanation: Chameleons change color for various reasons, including camouflage, but also to communicate with other chameleons, express emotions, and regulate their body temperature.
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