Sense of Vision

Q. Describe the senses of mosquitoes that help them to sense humans.

Q. Which sense of an eagle is better than that of humans? (2 marks)

Q.

Which is the topmost plane and visible to human eyes?

Q. can see maximum colours, more than any other animal.

1. Mantis shrimp
2. Dog
3. Humans

Q. Statement A: Fishes use electrical signals as warning calls.
Statement B: Langurs use light signals to give alarm calls.

1. Only B is correct
2. Both A and B are incorrect
3. Only A is correct
4. Both A and B are correct

Q. Which of the following animal sees the least range of colours?

1. Human
2. Tiger
3. Elephant
4. Mosquito

Q. Which of the following does NOT help mosquitoes to find humans?

1. Heat from body
2. Smell of soles of feet
3. Colour of dress
4. Smell of body

Q. Explain briefly on how mosquitoes sense humans.

Q. Select the correct conclusion from the options.

Statement A:
Mosquitoes can find humans even in dark region.
Statement B:
Mosquitoes use sense of vision to track humans in dark region.

1. Statement A - False
   Statement B - False
2. Statement A - False
   Statement B - True
3. Statement A - True
   Statement B - True
4. Statement A - True
   Statement B - False

Q.

What is the range of clear vision in a person?

Q. can see ultraviolet colours.

1. Bees
2. Sharks
3. Humans

Q. Dogs have types of colour catching cells.

1. two
2. one
3. ten

Q. Mosquitoes sense the blood of humans by their body structure.

1. False
2. True

Q. Why sun is white?

Q. Mosquitoes can smell humans with their nose.

1. True
2. False

Q. Owls hunt mostly during the because of their sensitive.

1. night
2. day
3. eyes
4. ears

Q. Dogs cannot see clearly during the dark.

1. True
2. False

Q. Dogs have more smell catching cells than humans.

1. False
2. True

Q.

How do chamaleons change their color? Which part of the body supports this.

Q. Which sense of an eagle is better than that of humans?

1. hearing
2. vision
3. smell
4. taste

Q. Match the following

1. Bomb detection
2. Antennae
3. Hibernation
4. Aestivation

Q. Dogs have more smell catching cells than humans.

1. True
2. False

Q. Elephant hawk moth can see ultraviolet colour in complete darkness.

1. True
2. False