NCERT · Class 11 · Biology · Body Fluids and CirculationWhat is the duration of a standard cardiac cycle in a healthy human?
Step-by-Step Solution
A healthy human heart beats about 72 times per minute, resulting in a cardiac cycle duration of 0.8 seconds.
Detailed Options Breakdown
Option : 0.5 seconds
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Body Fluids and Circulation.
Option 1: 0.8 seconds (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: 1.0 second
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Body Fluids and Circulation.
Option 3: 1.2 seconds
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Body Fluids and Circulation.
💡 Study Guide: This question tests core syllabus concepts from Body Fluids and Circulation. For formulas, key summaries, and mock exam reference guides, read the full Body Fluids and Circulation Revision Notes.