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Consider the following statements and ch...

Consider the following statements and choose the correct option. I. The ovule is attached to the placenta by of a stalk called filament. II.The ovule fuses with the stalk in the region called hilum . III.Two protective envelopes of ovule are called integuments. IV. The small opening in the tip of ovule is called germ pores.Of the above statements, are correct.

A

I and IV are correct

B

I and III are correct

C

II and IV are correc

D

II and III are correct

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The ovule is attached to the ovary wall by a stalk called _____.

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Knowledge Check

  • Read the following statements and fill up the blanks with correct option. (i) Total soil water content in soil is called _____ (ii) Soil water not available to plants is called. _____ (iii) Soil water available to plants is called. _____

    A
    B
    C
    D

  • Read the following statements and fill up the blanks with correct option. (i) Total soil water content in soil is calle ………………………. (ii) Soil water not available to plants is called …………………. (iii) Soil water available to plants is calle .......................

    A
    `{:("(i)","(ii)","(iii)"),("Holard","Echard","Chresard"):}`
    B
    `{:("(i)","(ii)","(iii)"),("Echard","Holard","Chresard"):}`
    C
    `{:("(i)","(ii)","(iii)"),("Chresard","Echard","Holard"):}`
    D
    `{:("(i)","(ii)","(iii)"),("Holard","Chresard","Echard"):}`

  • (I) Two vecotrs which are perpendicular to each other are called Orthogonal vectors. (II) To find resultant of two of addition. Which statement is is correct?

    A
    I only
    B
    I only
    C
    Both are correct
    D
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    A typical angiospermous ovule is attached to the placenta by means of a stalk called X. Body of the ovule fuses with X in the region called Y. Identify X and Y.

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