Class 11 · Biology
Chemical Coordination and Integration NEET Questions
100 verified questionsNCERT chapter mappedFree practiceAutomatic error log
Build recall in Chemical Coordination and Integration through active solving. This bank covers the complete chapter with original NEET-style MCQs, worked explanations and chapter-level NCERT provenance—without pretending original questions are previous-year questions.
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Three examples from the live 100-question bank. Answers appear after attempting them in practice mode.
Example 1 · difficulty 1/5
A hormone secreted by the pineal gland helps maintain the 24-hour sleep–wake cycle in humans and also influences body temperature, pigmentation and the timing of the menstrual cycle. Identify this hormone.
- A. Melatonin
- B. Serotonin
- C. Epinephrine
- D. Melanocyte-stimulating hormone
Example 2 · difficulty 2/5
A patient passes very large volumes of pale, dilute urine and complains of persistent thirst, yet routine tests show normal blood glucose levels. Deficiency of which hormone best explains this condition?
- A. Insulin
- B. Vasopressin (ADH)
- C. Cortisol
- D. Aldosterone
Example 3 · difficulty 3/5
Which pairing of an adrenal cortical zone with its principal secretion is correct?
- A. Zona glomerulosa – cortisol
- B. Zona fasciculata – aldosterone
- C. Zona reticularis – dehydroepiandrosterone (a sexocorticoid)
- D. Zona fasciculata – adrenaline
The chapter mastery loop
- 1. Attempt firstExpose recall gaps before rereading.
- 2. Classify the missConcept, careless, rushed or guessed.
- 3. Re-practiceReturn until the error pattern disappears.
Frequently asked questions
How many Chemical Coordination and Integration NEET questions are available?
NeetVellum publishes 100 verified questions for this chapter. Free accounts use the daily UG quota; UG Pro removes it.
How should I revise Chemical Coordination and Integration for NEET?
Attempt questions before rereading, classify each miss, revisit the exposed NCERT concept, then re-practice until the error pattern disappears.