Select the correct option regarding the endocrine systems of invertebrates and vertebrates.

  • A
    Invertebrates - Simple endocrine system with few hormones; Vertebrates - Complex endocrine system with many hormones.
  • B
    Invertebrates - Complex endocrine system with many hormones; Vertebrates - Simple endocrine system with few hormones.
  • C
    Invertebrates - Endocrine system absent; Vertebrates - Simple endocrine system with few hormones.
  • D
    Invertebrates - Endocrine system absent; Vertebrates - Complex endocrine system with many hormones.

Explore More

Similar Questions

Statement-$I$: Melatonin helps in maintaining the normal rhythms of sleep-wake cycle and body temperature.
Statement-$II$: Thymosin plays a major role in the differentiation of $B$-lymphocytes.
Choose the correct answer from the options given below.

Which of the following statements is correct in relation to the endocrine system?

Choose the incorrect sentence.

Match the endocrine glands with their hormones and functions correctly.

Which of the following statements is false?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo