1.
Which big cat has these eyes?
Correct Answer
A. Tiger
Explanation
The eye structure of a tiger is well-adapted to its predatory lifestyle. Tigers have large, rounded eyes with vertically-slit pupils, which enhance their depth perception and low-light vision, crucial for hunting during dawn and dusk.
2.
Which animal has these eyes?
Correct Answer
B. Goat
Explanation
The eye structure of a goat is similar to that of other mammals. Goats have large, horizontally slit-shaped pupils that provide them with a wide field of vision and excellent depth perception.
3.
Which bird has these eyes?
Correct Answer
C. Falcon
Explanation
Falcon eyes are highly specialized for hunting and keen vision. They have large eyes relative to their head size, providing a wide field of view. Falcons also have a pronounced fovea, a region in the retina responsible for detailed vision.
4.
Which animal has these eyes?
Correct Answer
A. Jaguar
Explanation
Jaguars have round pupils, which is a characteristic feature of many nocturnal and crepuscular predators. The iris of a jaguar's eye is typically yellow or gold, complementing its overall coat color. The bright coloration helps in absorbing available light, enhancing their vision in low-light conditions.
5.
Which bird has these eyes?
Correct Answer
A. Vulture
Explanation
Vultures have relatively large eyeballs compared to the size of their skulls. This adaptation helps maximize the amount of light entering the eyes, enhancing their vision in various lighting conditions.
6.
Which living organism has these eyes?
Correct Answer
A. Chameleon
Explanation
Chameleons possess unique and remarkable eye structures adapted for their distinctive vision and hunting capabilities. Their eyes are large and independent, allowing them to move in different directions simultaneously. Each eye has a 360-degree field of vision, providing excellent situational awareness.
7.
Which insect has these eyes?
Correct Answer
C. Mantis
Explanation
Mantis species typically have large, compound eyes, which means their eyes are made up of many tiny lenses called ommatidia. These compound eyes provide a wide field of vision, allowing the mantis to detect movement from various angles.
8.
Which bird has these eyes?
Correct Answer
A. Sparrow
Explanation
Sparrows have large, lateral-placed eyes that provide a wide field of view, aiding in detecting predators and potential food sources. Their eyesight is well-developed, crucial for activities such as foraging and navigating their surroundings.
9.
Which insect has these eyes?
Correct Answer
A. House fly
Explanation
House flies have compound eyes, which are made up of thousands of tiny lenses called ommatidia. Each ommatidium functions as an individual photoreceptor unit. The compound eyes provide the house fly with a wide field of view and excellent motion detection.
10.
Which animal has these eyes?
Correct Answer
B. Dog
Explanation
Dogs have a well-developed sense of smell but rely more on motion and brightness than on detailed visual acuity. The presence of the tapetum lucidum enhances their night vision by reflecting light that passes through the retina back into the eye.