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11th Biology Weekly Test - 3 ( Bio - Botany - Plant Kingdom )

MABS Institution

11th Biology Weekly Test - 3 ( Bio - Botany - Plant Kingdom )-Aug 2020

Time : 1.00 Hours

Part - A

Multiple Choice Question - Answer All Question

In which sporophyte elaters are present and help in dispersal:

Riccia
Anthoceros
Bryopteris
Marchantia

A unicellular form in Red algae ____

Porphyridium
Porphyra
Corollina
Goniotrichum

F.E.Fritsch classified the algae into ______ classes.

7
10
8
11

Carrageenan is obtained from __________ .

Posteliapalmaformis
Laminaria
Chondrus crispers
Gelidium

Heterospory is originated in_____________________

Gyrnnospenns
Pteridophytes
Bryophytes
Algae

Vessels are seen in_____

Equisetum
Selaginella
Marsilea
Pteris

___________has medicinal properties to cure pulmonary tuberculosis

Sphagnum
Marchantia
Riccia
Pellia

Volvox, Spirogyra are the examples for:

Diplontic
Haplontic
Epiphytic
Haplodiplotic

Who is called as the Father of Indian Phycology?

M.O. Parthasarathy
Y. Bharadwaja
VS. Sundaralingam
V Desikachary

Match the following.

A) Siphonons - i) Laminaria & Macricystis

B) Unbranched filamentous - ii) Fritschiella

C) Branched filamentous - iii) Colechate

D) Discoid - iv) Ulva

E) Heterotrichous - v) Cladophora

F) Foliaceous - vi)Spirogyra

G) Gaint Kelp - vii)Vaucheria

A - vii, B - vi, C - v, D - iii, E - ii, F - iv, G - i
A - i, B - ii, C - iii, D - iv, E - v, F - vi, G -vii
A - vii, B - vi, C - v, D - iv, E - iii, F - ii, G - i
A - ii, B - iii, C - iv, D - v, E - vi, F - vii, G - i

Gametophytic phase is_________________________

triploid
tetraploid
haploid
diploid

Marchantia vegetatively propagates by ________________

tubers
gemmae
buds
brood bodies

Which of the following is naked seed producing plant__________________

Angiosperm
Gymnosperm
Pteridophytes
Bryophytes

In Chlorophyceae _________ is the storage body.

Pyrenoids
Mitochondria
Vacuole
Endoplasmic Reticulum

Archegonicphore is found in:

Funaria
Marchantia
Chara
Adiantum

Sago is obtained from________________

Cycas revoluta
Pinus roxburghii
Pinus insularis
Cedrus deodara

Which of following represent gametophytic generation in pteridophytes?

Prothallus
Thallus.
Cone
Rhizophore

In Tamil Nadu, National Wood Fossil Park is seen in _________ .

Cuddalore
Tindivanarn
Thiruvakkarai
Tiruvannamalai

__________ is essential for fertilization.

Air
Dew
Water
Snow

Tubers store food materials in _____

Oedogonium
Chara
Ulothrix
Fucus

Assertion (A): Angiosperms and Gymnosperms show secondary growth.
Reason (R) : Cambium is present in Angiosperms and Gymnosperms.

A and R are wrong
A is correct, R is wrong
A and R are correct but R does not explain A
A and R are correct. R explains A.

In Red algae female sex organ is called as ___________ .

Trichogine
Ovule
Oogamete
Carpogonium

_______is used as fodder.

Chara
Fucus
Chlorella
Chlamydomonas

Diploidthallus of __________ produce haploid spores after meiosis.

Laminaria
Chara
Ulva
Polysiphonia

Siliceous walls are seen in____

Red Algae
Diatoms
Brown Algae
Fungi

_____is used in space travel.

Fucus
Laminaria
Gelidium
Chlorella

___________ is thallus is encrusted with Calcium Carbonate.

Chara
Spirogyra
Volvox
Ulva

Xylem surrounded by phloem is called _________ .

Haplostele
Actinostele
Plectostele
Siphonostele

Who classified bryophytes in to 3 classes

Proskauer
Kashyap
G.M.Smith
Chamberlain

Haplodiplontic life cycle is seen in______________________

algae
gymnosperm
bryophytes
angiosperm

In gymnosperms pollination occurs by____

rain
insect
water
wind

Red rust of coffee by __________ .

Cephaleurous
Sargassum
Laminaria
Chondrus

Foliage leaves are otherwise called:

Axillary leaves
Scale leaves
Sessile leaves
Assimilatory leaves

Ephedrine is collected from __________ .

Gnetum
Cycas
Ephedra
Pinus

Scalariform conjugation is seen in ________

Nostoc
Zygnema
Ulothrix
Volvox

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