mdcat logical reasoning MCQ #776

A researcher studying the circadian rhythm in fruit flies notices that the flies' activity peaks during the day. What is the likely explanation for this phenomenon?

mdcat logical reasoning MCQ #776

  1. Question 1

    Q1. A researcher studying the circadian rhythm in fruit flies notices that the flies' activity peaks during the day. What is the likely explanation for this phenomenon?

    • A) The flies' internal clock is synchronized with the day-night cycle
    • B) The flies' visual system responds to light intensity
    • C) The flies' genetic makeup is adapted to diurnal activity
    • D) The flies' circadian rhythm is influenced by their social behavior

    Answer: The flies' genetic makeup is adapted to diurnal activity

    Explanation: The flies' genetic makeup is adapted to diurnal activity, meaning they are naturally active during the day. This is a common trait in many diurnal organisms