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Sexual Reproduction In Flowering Plants

Question
CBSEENBI12002298
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Non -albuminous seed is produced in 

  • maize

  • castor

  • wheat

  • pea

Solution

D.

pea

Non-albuminous or non-endospermic seeds are those in which cotyledons are usually smaller and less developed. Such seeds are termed when most or all of the endosperm is used up much before germination. Thus, out of all examples given in the option, the non-albuminous seed is produced in pea( i.e., Pisum sativum)

Some More Questions From Sexual Reproduction in flowering Plants Chapter

512 microspores will be formed following meiosis of how many microspore mother cells.

Pollination by water occurs in :

In ................... flowers, the thalamus grows upwards completely enclosing the ovary, and the stamens, petals and sepals are borne above the ovary.

In Calotropis, all the microspores of anther lobe remain united to form

Albuminous seeds store reserve food materials in ....................

Transfer of pollen grains from the anther to the stigma of another flower of same plant is called..............................

The...................direct the growth of pollen tube towards egg apparatus by secreting some chemical substances.

A kind of reproduction in which the new individuals are formed without involvement of meiosis and syngamy.

A kind of self-pollination in which the pollens from the anthers of one flower are transferred to the stigma of another flower borne on the same plant.

Give the term for cross-pollination by  wind.

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