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Fill in the blanks : a. In …1…, the le...

Fill in the blanks :
a. In …1…, the leaf base expands into a …2.. Covering the stem partially or wholly
b. In some …3.. Plants, the leafbase may become swollen, which is called …4…

A

1-monocotyledons, 2-sheath, 3-leguminous, 4-pulvinus

B

1-leguminous ,2 sheath, 3-monocotyledons, 4-pulvinus

C

1-monocotyledons, 2-pulvinus,3-legumninous, 4-sheath

D

1-leguminous,2-pulvinus, 3-monocotyledons, 4-sheath

Text Solution

Verified by Experts

The correct Answer is:
A

a. In monocotyledons, the leaf base expands into a sheath covering the stem partially or wholly
b. In some leguminous plants, the leafbase may become swollen, which is called pulvinus.
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In ________the leaf base expands into a sheath covering the stem partially or wholly.

Select the CORRECT statements from the following : (P) In monocots , leaf base expands into sheath covering the stem partially or wholly (Q) In all leguminous plants, the leaf base may become swollen , which is called the pulvinus (R) The lamina or leaf blade bis green expanded part of the leaf with vein and veinlets (S) veins provide rigidity to leaf blade

In some_______, the leaf base may became swollen and is called as ________.

Assertion:In some leguminous plant, the leaf base is swollen. Reason:The swollen leaf base is called pulvinus.

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Fill in the blanks : a. In a…1…compound leaf a number of leaflets are present on a common ….2…, the rachis, which represents the midrib of the leaf as in …3… b. In …4… compound leaves the leaflets are attached at common …5… i.e., at the tip of petiole, as in ...6...

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A2Z-MORPHOLOGY OF FLOWERING PLANTS-Section A : Topicwise Questions Topic 3 : The Leaf (venation , Types Of Leaves , Phyllotaxy And Modi
  1. Fill in the blanks : a. Leaves originate from ….1…. Meristems and ar...

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  2. Recognise the figure and find out the correct matching

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  3. Read the following statements and find out the incorrect statement.

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  4. Match the columns I,II and III and choose the correct combination from...

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  5. Match the columns I,II and III and choose the correct combination from...

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  6. Which of the following is/are function(s) of the veins of leaf ?

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  7. Fill in the blanks : a. In a…1…compound leaf a number of leaflets ar...

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  8. Read the following statements and find out the incorrect statement.

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  9. Fill in the blanks : a. In …1…, the leaf base expands into a …2.. Co...

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  10. In leaf, there is usually a middle prominent vein, which is known as t...

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  11. Match the columns I,II and III and choose the correct combination from...

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  12. The leaf base may bear two lateral small structures called

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  13. Arrangement of leaves on the stem branches is called.

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  14. Match the columns I,II and III and choose the correct combination from...

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  15. Which plants part is modified into pitcher in pitcher plants ?

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  16. Which one is modified leaf

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  17. A leaf without petiole is

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  18. Match the columns I,II and III and choose the correct combination from...

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  19. A pair of insectivorous plants is

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  20. A leaf is identified from

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