EASY
Earn 100

Give examples of hook climbers.

Important Questions on Morphology of Flowering Plants

EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
An example of edible underground stem is:
HARD
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Opuntia has spines, but Carissa has thorns. What is the difference?
MEDIUM
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
_____ protect Bougainvillea from grazing animals.
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Thorns differ from prickles in 
HARD
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Differentiate between thorn and spine. 
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem

In Citrus, Duranta and Bougainvillea, the thorns are the modified

EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Which one of the following is a hook climber?
MEDIUM
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem

Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

HARD
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
What are the differences between a thorn and prickle? Describe with examples.
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Thorn is a stem structure because it
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Thorns differ from prickles in having
HARD
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Mention the difference between thorn and spine.
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Amongst pea tendrils, Opuntia spines, lemon thorns and cucurbit tendrils, which ones are homologous structures? Give reason.
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Describe the external feature of thorns.
MEDIUM
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Which of the following is not a modification of leaf?
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
The axillary bud metamorphoses into a hard, sharp, pointed structure called modified aerial thorn.
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Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
A deep-seated, vascular structure that represents stem is called a
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
Cotyledons are also called-
MEDIUM
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
The axillary bud of stems is modified into a woody, straight and pointed structure in
EASY
Biology>Structural Organisation in Animals and Plants>Morphology of Flowering Plants>The Stem
How can a plant stem protect against grazing?