Bat can fly in dark because they
A. Have strong wings
B. Have sharp eyes
C. Produce ultrasonic wave
D. Are nocturnal
Answer: Option C
Solution(By Examveda Team)
Bats can fly in dark because they produce ultrasonic waves. The bats possess very poor vision. It cannot see in dark. It produces ultrasonic waves which strike with the obstacles present on its way. The bat receives its echo and changes its path to protect itself from collision.Related Questions on Biology
Ordinary table salt is sodium chloride. What is baking soda?
A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate
A. hole in ozone layer
B. decrease in the ozone layer in troposphere
C. decrease in thickness of ozone layer in stratosphere
D. increase in the thickness of ozone layer in troposphere
A. angiosperms
B. gymnosperms
C. monocotyledons
D. dicotyledons
Pollination is best defined as
A. transfer of pollen from anther to stigma
B. germination of pollen grains
C. growth of pollen tube in ovule
D. visiting flowers by insects
Join The Discussion