During an entomology practical, a student observes Johnston organ in an insect specimen. What conclusion fits the specimen best?
Correct Answer: D. sensory organ in the antenna detecting movement and vibration
MCQ Collection
Introduction to Entomology MCQs
Practice Introduction to Entomology questions with answers and explanations.
During an entomology practical, a student observes ecdysone in an insect specimen. What is the most accurate interpretation?
Correct Answer: B. promotes molting by triggering cuticle replacement processes
During an entomology practical, a student observes metamorphosis incomplete in an insect specimen. What conclusion fits the specimen best?
Correct Answer: A. nymphs resemble adults but lack fully developed wings and reproductive organs
A researcher compares insect specimens while studying photoreceptors. What explanation best matches the observation?
Correct Answer: B. cells that respond to light
A researcher compares insect specimens while studying Johnston organ. What conclusion should be made?
Correct Answer: D. sensory organ in the antenna detecting movement and vibration
A researcher compares insect specimens while studying ecdysone. What explanation best matches the observation?
Correct Answer: B. promotes molting by triggering cuticle replacement processes
A researcher compares insect specimens while studying metamorphosis incomplete. What feature should be emphasized in the report?
Correct Answer: A. nymphs resemble adults but lack fully developed wings and reproductive organs
In a field survey, an insect shows features related to photoreceptors. What function is most directly supported?
Correct Answer: D. cells that respond to light
In a field survey, an insect shows features related to Johnston organ. What advantage does this feature provide?
Correct Answer: A. sensory organ in the antenna detecting movement and vibration
In a field survey, an insect shows features related to ecdysone. What advantage does this feature provide?
Correct Answer: B. promotes molting by triggering cuticle replacement processes
In a field survey, an insect shows features related to metamorphosis incomplete. What advantage does this feature provide?
Correct Answer: D. nymphs resemble adults but lack fully developed wings and reproductive organs
A lab note describes a case involving photoreceptors. What is the strongest biological explanation?
Correct Answer: A. cells that respond to light