Vegetative Morphology - Tamil Nadu Board STD 11 BIO BOTANY Questions

Q 1Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Isobilateral leaf is seen in …………… .

A
onion
B
pine
C
tridax
✓
grass

Answer: D.

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Q 2Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Heterophylly is mainly seen in …………… .

A
xerophytes
B
mesophytes
C
lithophytes
✓
hydrophytes

Answer: D.

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Q 3Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

In Mimusops, the leaves are …………… .

A
fagacious
✓
evergreen
C
deciduous
D
marcescent

Answer: B.

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Q 4Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Rolling or folding of individual leaves is called …………… .

A
venation
B
phyllotaxy
✓
ptyxis
D
branching

Answer: C.

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Q 5Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer.1 Mark

Stamens are equivalent to …………… .

✓
megasporophyll
B
microsporophyll
C
microsporangium
D
megasporangium

Answer: A.

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Q 6[2 Mark Questions]2 Marks

Fibrous roots are adventitious in origin – Explain.

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Q 7[2 Mark Questions]2 Marks

Why potato tuber is considered as a stem? Although it is an underground plant part.

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Q 8[2 Mark Questions]2 Marks

Mention any two morphological characters to differentiate monocots from dicots.

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Q 9[2 Mark Questions]2 Marks

Why do we use the term ‘monocarpic perennial’ for Musa?

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Q 10[2 Mark Questions]2 Marks

Carnivorous plants like Nepenthes have nutritional adaptations. Which part of Nepenthes plant is modified to solve this problem?

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Q 11[3 Mark each]3 Marks

Make a tabular column showing types of terrestrial plants and their environmental adaptation with examples.

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Q 12[3 Mark each]3 Marks

List out few secondary functions of stem.

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Q 13[3 Mark each]3 Marks

What do you understand by the term developmental heterophylly.

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Q 14[3 Mark each]3 Marks

How the leaves of Utricularia helps in its nourishment?

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Q 15[3 Mark each]3 Marks

Briefly describe the leaf modification in Nepenthes.

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Q 16[5 Mark each]5 Marks

How the duration of leaf is determined? Classify leaves according to duration.

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Q 17[5 Mark each]5 Marks

Define ptyxis & explain its types.

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Q 18[5 Mark each]5 Marks

Define phyllotaxy. Explain its types

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Q 19[5 Mark each]5 Marks

List out the characteristics of leaf.

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Q 20[5 Mark each]5 Marks

Draw a flow chart illustrating stem modifications.

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Vegetative Morphology question types

Vegetative Morphology questions

Generate a Vegetative Morphology paper free

Vegetative Morphology BIO BOTANY - Vegetative Morphology

Vegetative Morphology question types

Vegetative Morphology questions

Generate a Vegetative Morphology paper free