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11th Biology Weekly Test - 1 ( Bio - Botany - Vegetative Morphology )

MABS Institution

11th Biology Weekly Test - 1 ( Bio - Botany - Vegetative Morphology )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The root in Dahlia is described as ___

Annulated
Fasciculated
Nodulose
Beaded

In ______________plant multiple root cap is seen

Pandanus
Pistia
Bougainvillea
Pea

Ipomoea pes-caprae is an example for____________

mesophytes
psammophytes
lithophytes
xerophytes

The pitcher in nepenthes is a modification of:

Stem
root
branch
leaf

Bladder of Utricularia and Pitchers of Nepenthes are modifications of

leaves
stems
roots
flowers

In china rose the flower are

Actinomorphic. Epigynous withvalvate aestivation
Zygomorphic, hypogynous with imbricate aestivation
Zygomorphic, epigynous withtwisted .aestivation
Actinomorphic, hypogynous withtwisted aestivation

Which of the following plant produces bulbils?

Bryophyllum
Begonia
Allium proliferum
Solanum americanum

Match it.

A) Leaf Hooks i) Bignonia

B) Leaf spines ii) Zizyphus

C) Phyllode iii)Acacia

D) Pitcher iv)Nepenthes

A - i, B - iii, C - iv, D - ii
A - i, B - ii, C - iii, D - iv
A - iv, B - ii, C - i, D - ii
A - ii, B -i, C - iv, D - iii

The study of various external features of the organism known as ___________.

Morphology
Physiology
Pathology
Pedology

Match.the following.

A) Unifoliolate 1. Aegle Marmelos

B) Bifoliolate 2. Paris quadrifoliate

C) Trifoliate 3. Bombax

D) Quadrifoliate 4. Citrus

E) Multifoliate 5. Zornia

A - 4, B - 5, C - 1, D - 2, E - 3
A - 3, B - 4,C - 5,D - 1,E - 2
A-1, B-2, C-3, D-4, E-5
A - 4, B - 5, C - 3, D - 2, E - 1

Part - B

Generic 2 - Answer All Question

Discuss Dorsiventral leaf.

Define perennial plasts. give two examples.
Compare paripinnate and imparipinnate compound leaf.

Compare divergent and convergent type of venation.

What are adventitious roots?

Part - C

Generic 3 - Answer All Question

What is stem branching? its types.
How the leaf hooks helps the Bignonia plant?

List down the key difference between roots and shoots.

Draw the regions of the root and label them.

What are Bulbils?

Part - D

Generic 5 - Answer All Question

Define phyllotaxy. Explain its types

Define ptyxis & explain its types.

Write a note on the regions of the root. Explain the regions of positively geotropic part of the plant.

Write the Characteristic features of Root System
Make a list of aquatic plants and their environmental adaptation with an example.

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