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11th Biology Monthly Test - 1 ( Bio - Botany - Plant Kingdom )

MABS Institution

11th Biology Monthly Test - 1 ( Bio - Botany - Plant Kingdom )-Aug 2020

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Identify the incorrect pair.

Green algae - Chlorophyceae
Red algae - Rhodophyceae
Brown algae - Phaeophyceae
Blue algae - Dinophyceae

__________ classified the gymnosperms into 3 class sand 31 families.

Sporne
John
Alexopolus
Bergeys

______are naked seeded plants

Gymnosperms
Bryophytes
Algae
Pteridophytes

Sphagnum come under the class ________ .

Bryopsida
Anthocerotopsida
Hepaticopsida
pteropsida

Red rust of coffee by __________ .

Cephaleurous
Sargassum
Laminaria
Chondrus

Star shaped chloroplast is seen in_______

Zygnema
Spirogyra
Chlamydomonas
Chlorella

Development of sporangium from single initial __________.

Leptosporangiate
Eusporangiate
Sporophores
Sporomorph

Marchantia vegetatively propagates by ________________

tubers
gemmae
buds
brood bodies

Shiv Ram Kashyap has done a lot of work on_________

Pteridophytes
Bryophytes
Algae
Fungi

Sago is obtained from________________

Cycas revoluta
Pinus roxburghii
Pinus insularis
Cedrus deodara

Part - B

Generic 2 - Answer All Question

Name any two fresh water algae.

Describe the various structures of bryophytes.

How is stem branches found in conifers?

How is vegetative reproduction takes place in bryophytes?
What are pyrenoids?

What are pyrenoids? Mention its role.

What are fossils?

Discuss the reason to angiosperms.

What is Carpogonium?

Mention any two characteristics features of bryophytes.

Part - C

Generic 3 - Answer All Question

Name the 3 types of life cycles seen in plants?

In which group of plants we can observe Haplodiplantic life cycle? Draw a diagram of Haplodiplontic life cycle.

What are cryptogam? Mention its division.

Describe the Vegetable reproduction of non-vascular cryptogams.

List the life cycle patterns in plants.

Discuss the various types of Protostele.
Name any three economically important products & uses of the gymnosperm plants.

Give an outline of Bryophytes.

Mention the salient features of Chlorophyceae.

Compare gymnosperms and angiosperms.

Part - D

Generic 5 - Answer All Question

Differentiate the characters of Gymnosperm & Angiosperm.

After a forest fire, when above ground plant parts are killed ferns are often one first plants to appear? Why?

Describe the salient features of Phaeophyceae members.

Distinguish apogamy and apospory.

Why do mosses thrive only in moist habitat?

Write down the characteristic features of Phaeophyceae.

Describe the salient features of Chlorophyceae members.
Why bryophytes do not attain great heights?

Explain the asexual and sexual reproduction in algae with suitable example.

Why are some bryophytes are called liverworts?

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