Class 12 · Organisms and Populations

Sex Ratio in Populations — NEET Biology

🔥 Predicted for NEET 2027
📖 NCERT Source

Another attribute characteristic of a population is sex ratio. An individual is either a male or a female but a population has a sex ratio (e.g., 60 per cent of the population are females and 40 per cent males).

NCERT Biology · Class 12 · Chapter 11 · Paragraph 9
Why This May Be Tested in NEET 2027

Adjacent to a frequently-asked paragraph in the same chapter.

Practice This Concept
QuestionPredicted for NEET 2027

The sex ratio of a population represents:

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: C Percentage of females and males

Sex ratio describes the proportion of males and females in a population, e.g., 60% females and 40% males.

❓ Frequently Asked Questions
What does NCERT say about Another attribute characteristic population?
Another attribute characteristic of a population is sex ratio. An individual is either a male or a female but a population has a sex ratio (e.g., 60 per cent of the population are females and 40 per cent males).
Has this concept appeared in NEET?
High probability for NEET 2027. Adjacent to a frequently-asked paragraph in the same chapter.
Which chapter is this from?
Organisms and Populations, Class 12 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

176/180
of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

176 of 180 ReNEET 2026 questions traced to MedicNEET17,000+ Biology questionsHindi + English
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