Reflection and Refraction of Light, Reproduction
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Topics of this game:
- In ............ reflection, the reflected light rays are reflected in many directions.
- A regular reflection happens when light rays fall on .................
- The angle between the reflected ray and the line perpendicular to the reflecting surface at the point of incidence is called the angle of .................
- If you know that the incident ray which falls perpendicular on a reflecting surface reflects on itself, the angle of reflection is equal to ...............
- The ............... is the change in the direction of light rays when light passes from a transparent medium to another transparent medium of different optical density.
- Light refraction is due to the difference in ................. through different media.
- The small green leaves that surround the flower from outside are known as ...............
- The floral whorl, which is absent in the female flower is ...................
- The flower which contains both male and female reproductive organs is called .................. flower.
- Sexual reproduction in plants takes part via .....................
- The process of transferring pollen grains from the flower anthers to the stigma of another flower on the same plant is called ..............
- All of the following are ways of artificial vegetative reproduction except ........................
- In the tissue culture, the tissue is placed in a suitable medium that contains ........................
- In man, the zygote contains .........................
- The process of fusion between the human male gamete and the human female gamete is called .........................
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