1. Four specific characteristics: (l) Virtual (ii) Erect (iii) Diminished (iv) Object distance more than the image distance (v) Laterally inverted

    Four specific characteristics:
    (l) Virtual

    (ii) Erect

    (iii) Diminished
    (iv) Object distance more than the image distance

    (v) Laterally inverted

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  2. So that the time and energy required in segregation may be saved and waste may be disposed off quickly.

    So that the time and energy required in segregation may be saved and waste may be disposed off quickly.

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  3. Two functions of testis: (i) To produce sperms (ii) To produce male sex hormone/testesterone.

    Two functions of testis:

    (i) To produce sperms
    (ii) To produce male sex hormone/testesterone.

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