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Reproduction

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Sexual Reproduction in Flowering Plants

Subtopic

Sexual Reproduction in Flowering Plants under Reproduction for Grade 12 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following is a non-albuminous (ex-albuminous) seed?

    A.

    Castor

    B.

    Maize

    C.

    Wheat

    D.

    Pea

  2. 2.

    The opening in the seed coat that allows for the entry of oxygen and water during germination is the:

    A.

    Hilum

    B.

    Micropyle

    C.

    Chalaza

    D.

    Funiculus

  3. 3.

    The wall of the fruit that develops from the wall of the ovary is called the:

    A.

    Testa

    B.

    Tegmen

    C.

    Pericarp

    D.

    Hilum

Download the worksheet for Reproduction - Sexual Reproduction in Flowering Plants to practice offline. It includes additional chapter-level practice questions.

Human Reproduction

Subtopic

Human Reproduction under Reproduction for Grade 12 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    What is the ploidy level of a primary spermatocyte in a human male?

    A.

    Haploid (n=23n=23)

    B.

    Diploid (2n=462n=46)

    C.

    Triploid (3n=693n=69)

    D.

    Aneuploid

  2. 2.

    A tiny finger-like structure which lies at the upper junction of the two labia minora above the urethral opening is the:

    A.

    Hymen

    B.

    Clitoris

    C.

    Mons pubis

    D.

    Vaginal orifice

  3. 3.

    The external opening of the urethra in the human male is called the:

    A.

    Glans penis

    B.

    Urethral meatus

    C.

    Prepuce

    D.

    Ejaculatory duct

Download the worksheet for Reproduction - Human Reproduction to practice offline. It includes additional chapter-level practice questions.

Reproductive Health

Subtopic

Reproductive Health under Reproduction for Grade 12 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of these is a copper-releasing IUD often used as a contraceptive?

    A.

    CuT

    B.

    LNG-20

    C.

    Progestasert

    D.

    Lippes Loop

  2. 2.

    Which of the following STIs is caused by the bacterium Treponema pallidum?

    A.

    Gonorrhea

    B.

    Syphilis

    C.

    Chlamydiasis

    D.

    Genital warts

  3. 3.

    When was the 'Saheli' contraceptive developed in India?

    A.

    By CDRI, Lucknow

    B.

    By AIIMS, Delhi

    C.

    By ICMR, Mumbai

    D.

    By WHO, Geneva

Download the worksheet for Reproduction - Reproductive Health to practice offline. It includes additional chapter-level practice questions.