#human anatomy

ZOOLOGY

Which of the following is correct about the function of the lymphatic system?

The **lymphatic system absorbs fats** through lacteals present in the small intestine. 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, physiology, human health and related concepts as per latest syllabus.

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ZOOLOGY

Which of the following is incorrect about the lymphatic system?

The **lymphatic system does not transport oxygen**; it mainly helps in **immune defense and fat absorption**. This follows from NCERT principle where relation explains outcome clearly for students.

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

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ZOOLOGY

Which of the following biomolecules has the highest proportion in the human body by weight?

Water makes up 70-90% of the human body weight and is the most abundant biomolecule. This follows from NCERT principle where relation explains outcome clearly for students.

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

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ZOOLOGY

Which of the following is the primary function of the glomerulus?

The glomerulus performs ultrafiltration, removing waste and excess substances from the blood into the Bowman’s capsule. 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, physiology, human health and related concepts as per latest syllabus.

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ZOOLOGY

What is the role of the renal corpuscle?

The renal corpuscle (Bowman’s capsule + glomerulus) is responsible for ultrafiltration of blood. This follows from NCERT principle where relation explains outcome clearly for students.

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

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ZOOLOGY

Which of the following is an incorrect statement about the pituitary gland?

The posterior pituitary stores and releases oxytocin and ADH, but these hormones are produced by the hypothalamus. 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, physiology, human health and related concepts as per latest syllabus.

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Drugs and Alcohol Abuse - Opioids Cannabinoids Cocaine Adolescence

Which of the following statements about the lymphatic system is incorrect?

The lymphatic system is not responsible for oxygen transport; its primary functions include immune defense and fluid balance.

Ref: NCERT Class 12 Biology Chapter 7: Human Health and Disease Drugs and Alcohol Abuse - Opioids Cannabinoids Cocaine Adolescence

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Immune System - Lymphoid Organs Cells Antibodies - CMI HMI

Which organ in the human body acts as a filter for blood-borne pathogens and is a major lymphoid organ?

The spleen is a major lymphoid organ that filters blood-borne pathogens and contains lymphocytes and macrophages.

Ref: NCERT Class 12 Biology Chapter 7: Human Health and Disease Immune System - Lymphoid Organs Cells Antibodies - CMI HMI

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Common Diseases - Protozoan - Malaria Amoebiasis

Which of the following statements about lymphatic vessels is correct?

Lymphatic vessels play a role in fat absorption by transporting dietary fats from the intestines to the bloodstream.

Ref: NCERT Class 12 Biology Chapter 7: Human Health and Disease Common Diseases - Protozoan - Malaria Amoebiasis

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Disorders of Muscular and Skeletal System

Which of the following is NOT a function of the human skeletal system?

The skeletal system provides support, protection, and blood cell formation but does not secrete hormones.

Ref: NCERT Class 11 Biology Chapter 17: Locomotion and Movement Disorders of Muscular and Skeletal System

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Appendicular Skeleton - Limb Bones

Which ligament connects the patella to the tibia?

The patellar ligament connects the patella (kneecap) to the tibia, assisting in knee movement.

Ref: NCERT Class 11 Biology Chapter 17: Locomotion and Movement Appendicular Skeleton - Limb Bones

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Appendicular Skeleton - Limb Bones

Which of the following bones does not participate in the formation of the wrist joint?

The humerus is not involved in the wrist joint; it articulates with the radius and ulna at the elbow.

Ref: NCERT Class 11 Biology Chapter 17: Locomotion and Movement Appendicular Skeleton - Limb Bones

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