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

MABS Institution

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

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Amber is produced by a ___

Pteridophyte
Gymnosperm
Algae
Fungi

Marchantia vegetatively propagates by ________________

tubers
gemmae
buds
brood bodies

Endosperm in Gymnosperm is formed

At the time of fertilization.
Before fertilization.
After fertilization.
Along with the development of embryo .

The book "The structure and reproduction of the Algae" is entitled by ________ .

M.O.P. Iyengar
Panda
F.E.Fritsch
William

Mycorrhizae are seen in _________ .

Gnetum
Cycas
Ephedra
Pinus

The presence of cap cell is characteristic of,_____

Chara
Gelidium
Cladophora
Oedogonium

Match the following

A) Unicellular motile - 1. Volvox

B) Unicellular non - motile - 2. Hydrodictyon

C) Colonial motile - 3.Chalmydomonas

D) Colonial non - motile - 4.Chlorella

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

Pteridophytes were abundant in the________________ period

Cambrian
Precambrian
Devonian
Cretaceous

Birbal Shani Institute of Paleobotany is located in ____________ .

Bihar
Tamil Nadu
Lucknow
Gujarat

Type of vegetative reproduction seen in ulothrix is

bulbils
fission
fragmentation
tubers

Part - B

Generic 2 - Answer All Question

Mention any two vegetative reproduction in algae.

Discuss the various shapes of chlorophyceae.

Mention any two morphological differences between Dicot & Monocots.
Why bryophytes are called as Non-vascular cryptogam?

How is vegetative reproduction takes place in bryophytes?

Part - C

Generic 3 - Answer All Question

How the vascular plants dominate the Earth?

What are the three types of sexual reproduction occur in algae?

Write the salient features of Rhodophyceae.
Mention any three Pteridophytes and their economic value.

Describe sporangium of pteridophytes.

Part - D

Generic 5 - Answer All Question

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

List the salient features of Bryophytes.

A seed enclose three generations one within the others. Justify the statement.

After a forest fire, when above ground plant parts are killed ferns are often one first plants to appear? Why?
Why bryophytes do not attain great heights?

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