#IVF

ZOOLOGY

Which of the following assisted reproductive technologies (ART) involves collecting eggs and sperm and fertilizing them

In Vitro Fertilization (IVF) involves fertilizing eggs with sperm outside the body in a laboratory before transferring the embryo into the uterus. 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

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ZOOLOGY

Which technique involves the direct extraction of oocytes for fertilization outside the body?

Oocyte retrieval is the process of extracting eggs directly from the ovaries for IVF procedures. 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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Menstrual Cycle Fertilization Implantation Pregnancy Parturition Lactation

Which assisted reproductive technique involves transferring a fertilized embryo directly into the uterine cavity?

Embryo transfer (ET) is the final step in IVF where the cultured embryo is placed into the uterine cavity for implantation.

Ref: NCERT Class 12 Biology Chapter 2: Human Reproduction Menstrual Cycle Fertilization Implantation Pregnancy Parturition Lactation

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Menstrual Cycle Fertilization Implantation Pregnancy Parturition Lactation

Which technique involves the direct extraction of oocytes for fertilization outside the body?

Oocyte retrieval is the process of extracting eggs directly from the ovaries for IVF procedures.

Ref: NCERT Class 12 Biology Chapter 2: Human Reproduction Menstrual Cycle Fertilization Implantation Pregnancy Parturition Lactation

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Female Reproductive System and Gametogenesis

Which hormone is administered in assisted reproduction to induce final oocyte maturation?

hCG is administered to mimic the natural LH surge, inducing final oocyte maturation before retrieval in IVF procedures.

Ref: NCERT Class 12 Biology Chapter 2: Human Reproduction Female Reproductive System and Gametogenesis

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