Class 11 · Biology
Chemical Coordination and Integration
NEET questions.
Build recall through active solving with original NEET-style MCQs, worked explanations and chapter-level NCERT provenance.
200 verified questions · NCERT chapter mapped · automatic error log
BiologyPlate 55
NeetVellum atlas · fig. biology
55
Question preview
Three examples from the live 200-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 200 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.