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#medical

11 public questions tagged with this topic.

Which of the following statements about amniocentesis is incorrect?

Amniocentesis is an **invasive** diagnostic technique, as it involves inserting a needle into the uterus to collect amniotic fluid. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.

Ref: NCERT Biology Textbook - Latest Edition for Academic Session 2026-27 (Zoology section, Rationalized Textbook for Class XI and XII), Chapter: Biology - Zoology portion (Latest NCERT Textbooks for Academic Session 2026-27 - Rationalized Edition for Class XI and XII), Topic: Structural organization, ph

Which of the following is a correct statement about amniocentesis?

Amniocentesis is a diagnostic technique used to detect genetic disorders in a developing fetus. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.

Ref: NCERT Biology Textbook for Class XI and XII (Zoology section), Chapter: Biology - Zoology portion covering relevant system and function.

Which of the following compounds is used as an anesthetic?

Halothane is a clinically used halogen-containing anesthetic. This follows from NCERT principle where relation explains outcome clearly for students.

Ref: NCERT Chemistry Textbook for Class XI and XII, Chapter: Some Basic Concepts, Structure of Atom, Periodicity and relevant Chemistry topic, Topic: Mole concept and periodic trends.

Which of the following statements about hypertension is incorrect?

Hypertension is influenced by diet, physical activity, and lifestyle factors. Healthy habits can help prevent it. This follows from NCERT principle where the relation explains the outcome clearly for students in simple steps.

Ref: NCERT Biology Textbook for Class XI and XII (Zoology section), Chapter: Human Health and Disease, Topic: Immunity, diseases and health maintenance.

What is the primary cause of Down’s syndrome?

Down’s syndrome is caused by trisomy of chromosome 21, leading to developmental and cognitive impairments. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.

Ref: NCERT Biology Textbook - Latest Edition for Academic Session 2026-27 (Botany section, Rationalized Textbook for Class XI and XII), Chapter: Biology - Botany portion (Latest NCERT Textbooks for Academic Session 2026-27 -