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Plant Kingdom New

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PLANT
KINGDOM
DPP
for
NEET
Biology by
AMAN SIR
2
DPP
PLANT KINGDOM
EXCERCISE - 1 : OBJECTIVE QUESTIONS
1.
Non-motile gametes are characteristically found in
(A) Chrysophyta
(B) Rhodophyta
(C) Phaeophyta
(D) Chlorophyta
2.
Protonemma is characterisitc feature of
(A) Fern
(B) Marchantia
(C) Moss
(D) Cycas
8.
3.
Which among the following is a living fossil
gymnosperm?
(A) Pinus roxburghii (B) Medullosa noei
(C) Ginkgo biloba (D) Abies pindrow
4.
Compared with the gametophytes of the bryophytes,
the gametophytes of vascular plants tend to be
(A) smaller and to have smaller sex organs
(B) smaller but to have larger sex organs
(C) larger but to have smaller sex organs
(D) larger and to have larger sex organs
5.
6.
(A) A-Capsule, B-Seta, C-Leves, D-Rhzoid
(B) A-Seta, B-Rhizoid, C-Seta, D-Leaves
(C) A-Rhizoid, B-Seta, C-Leves, D-Capsule
(D) A-Leaves, B-Rhizoid, C-Capsule, D-Seta
Select the correct statement
(A) Gymnosperms are both homosporous and
heterosporous
(B) Salvinia, Ginkgo and Pinus all are gymnsperms
(C) Sequoia is one of the tallest trees
(D) The leaves of gynosperms are not well adapted
to extremes of climate
Which of the following is considered important in the
development of Seed habit?
(D) a-(iii), b-(i), c-(ii), d-(iv)
9.
In Ulothrix, sexual reproduction is by
(A) 1isogamy
(B) anisogamy
(C) oogamy
(D) conjugation
10.
The embryonic development in bryophytes takes place
in the
(A) protonema
(C) antheridium
Select the option which represents labeled parts (A,
B, C and D) correctly.
ACHIEVERS POINT
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(B) sporangium
(D) archegonium
11.
Gammae are multicellular green structures for
vegetative propagation. These are found inside gemma
cups in
(A) Riccia capsulte
(B) Marchantia thallus
(C) Funaria protonema
(D) Polythrichum thallus
12.
In pteridophytes, prothallus produces
(A) sporangia
(B) antheridia and archegonia
(C) vascular tissues
(D) root, stem and leaf
13.
The heterosporous pteridophytes are
(A) Lycopodium and Pteris
(B) Selaginella and Psilotum
(C) Selganinella and Salvinia
(D) Dryopteris and Adiantum
(A) Dependent Sporophyte
(B) Heterospory
(C) Haplontic life cycle
(D) Free living gametophyte
7.
Match column I with column II and select the correct
option from the codes given below.
Column-I
Column-II
(A) Spirogyra
(i) Unicellular
(B) Chlamydomonas (ii) Filamentous
(C) Volvox
(iii) Colonial form
(D) Some giant
(iv) Kelps
marine forms
(A) a-(ii), b-(i), c-(iii), d-(iv)
(B) a-(ii), b-(iii), c-(iv), d-(i)
(C) a-(iii), b-(ii), c-(iv), d-(i)
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3
BIOLOGY
14.
Find out the incorrect statement about the
Rhodophyceae.
(A) Majority are marine with greater concentrations
found in the warner areas
(B) They are also found at great depths of oceans
where relatively little light pentrates.
(C) Usually reproduce vegetatively by fragmentation.
(D) They reproduce asexually by biflagellate
zoospores.
15.
Heterospory is found in some members of ____ and
all of members of ______ :
(A) Bryophyta, Pteridophyta
(B) Pteridophyta, Bryophyta
(C) Bryophyta, Gymnospemae
(D) Pteridophyta, Spermatophyta
16.
The sporophyte is the dominant phase in
(A) pteridophytes
(B) gymnosperms
(C) angiosperms
(D) all of these
17.
Which of the following plants exhibit independent
alternation of generation
(A) Bryophytes
(B) Pteridophytes
(C) Angiosperms (D) Gymnosperms
18.
What is common in all three, Funaria, Dryopteris, and
Ginkgo?
(A) Independent sporophyte
(B) Presence of archegonia
(C) Well developed vascular tissues
(D) Independent gametophyte
19.
Which one of the following shows isogamy with nonflagellated gametes?
(A) Sargassum
(B) Ectocarpus
(C) Ulothrix
(D) Spirogyra
20.
Which statement is correct regarding mosses?
(A) They have dominant and independent sporophyte.
(B) Their antherozoids require water of fertilization.
(C) Their archegonia produce many eggs.
(D) Their antherozoids are multiflagellated.
21.
The system of classification of plants proposed by
these two botanists is claimed to be natural sytem.
(A) Bentham and Hooker
(B) Aristotle and Theophrastus
(C) John Hutchinson and Takhtajan
ACHIEVERS POINT
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(D) Engler and Prantl
22.
Select the correct pattern of arrangement of
reproductive structure of gymnosperms.
(A) Spores → Sporophylls → Sporangia → Strobili
(B) Spores → Sporangia → Sporophylls → Strobili
(C) Sporangia → Sporophylls → Spores → Strobili
(D) Spores → Sporangia → Strobili → Sporophylls
23.
Read the following statements and find out the
incorrect one
(A) Algae usually reproduce vegetatively by
fragmentation, asexually by formation of different
type of spores sexually by formation of gametes.
(B) Algae are classified into three classes,
Pteridophyte into four classes and angiosperms
into two classes.
(C) Algae are chlorophyll bearing simple, thalloid,
autotrophic and largely aquatic organism.
(D) The plant body of algae is more differentiated
than that of bryophytes.
24.
Recognise the figure find out the correct matching.
(A) a-frond, b-stipe, c-holdfast
(B) a-stipe, b-frond, c-holdfast
(C) a-frond, b-holdfast, c-stipe
(D) a-stipe, b-holdfast, c-frond
25.
Find out the incorrect statement about the
Rhodophyceae.
(A) Majority are marine with greater concentrations
found in the warner areas
(B) They are also found at great depths of oceans
where relatively little light pentrates.
(C) Usually reproduce vegetatively by fragmentation.
(D) They reproduce asexually by biflagellate
zoospores.
26.
Vegetative reproduction in mosses is by fragmentation
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4
DPP
and budding in the
(A) 1° protonema
(C) 2° protonema
27.
35.
Branched rhizoids and leafy gametophytes are the
characteristic of
(A) Liverworts
(B) Mosses
(C) Ferns
(D) Conifers
35.
Read the followinf statements and find out the
incorrect statements
(A) Our understanding of the plant kingdom has
changed over time. Funfi and members of the
Monera and Protista having cell walls now been
excluded from plantae.
(B) Cyanobacteria that are also refferd to as blue
green algae are not ‘ algae’ any more.
(C) Numerical taxonomy is based on chromosome
number , structure and behaviour.
(D) Chemotaxonomy that uses the chemical
constitutents of the plant to resolve confusions ,
are also used by taxonomists these days.
36.
The fusion of two gametes dissimilar in size , as in
species of_______ is termed as ______
(A) Chalamydomonas and isogamous
(B) Spirogyra and isogamous
(C) Udorina and anisogamous
(D) Volvox and anisogamous
37.
Which one of the following statements is wrong?
(A) Agar-agar is obtained from Gelidium and
Gracilaria
(B) Laminaria and Sargassum are used as food
(C) Algae increase the level of dissolved oxygen in
the immediate enviroment
(D) Algin is obtained from red algae, and carrgeenan
from brown algae.
38.
Match column I with column II and select the correct
option from the codes given below.
Column-I
Column-II
(Class)
(Stored food material)
(a) Chlorophyceae (i) Floridean starch
(b) Phaeophyceae (ii) Starch
(c) Rhodopyceae
(iii) Laminarin and mannitol
(A) a - (i), b - (ii), c - (iii)
(B) a - (ii), b - (iii), c - (i)
(C) a - (i), b - (iii), c - (ii)
(D) a - (ii), b - (i), c - (iii)
39.
Major photosynthetic pigments in green algae are
(B) Leafy stage
(D) Both A and C
Which is/are correct for the fern Dryopteris?
(A) Sporophyte is partially dependent on gaemtophyte
(B) Sporophyte is independent
(C) Gametophyte is independent
(D) Both (B) and (C)
28.
The term prothallus is used for the
(A) Reduced gametophyte of bryophytes
(B) Reduced gametophyte of pteridophytes
(C) Reduced sporophyte of pteridophytes
(D) Reduced sporophyte of bryophytes
29.
Read the following statements :
(a) This is an exceptionally large group of plants
(b) They provide us with food, fodder, fuel, medicines
and several other commercially important
products.
(c) They range in size from tiny, almost microscopic
to tall trees over 100 meters.Here, we are talking
about
(A) Bryophytes
(B) Pteridophytes
(C) Gymnosperms (D) Angiosperms
30.
Earth is dominated by angiosperms because of their
(A) Large number seeds
(B) Domestication by humans
(C) Entomophily
(D) Adaptation to various habits
31.
Dichotomous branching is found in
(A) Liverworts
(B) Mosses
(C) Ferns
(D) Hornworts
32.
Archegonia are not found in
(A) Thallophyta
(B) Bryophyta
(C) Pteridophyta
(D) Gymnosperm
33.
Largest gametophyta is found in
(A) Bryophyta
(B) Pteridophyta
(C) Gymnosperm
(D)Angiosperm
34.
Plants produce embryo and spores but lacks seed and
vascular tissue belong to
(A) Bryophyta
(B)Pteridophyta
(C) Gymnosperm
(D) Angiosperm
ACHIEVERS POINT
A TEAM OF ENGINEERS & DOCTORS
PLANT KINGDOM
Office :- Near T.B. Hospital, Near K.P. College, Pratapgarh
Contact :- 8932802637, 7084585014, 9519513500
E-mail:- achieverspointpbh@gmail.com, Website:- achieverspointpbh.com
BIOLOGY
5
(A) Chl a and b
(B) Chl a , c and fucoxanthin
(C) Chl a, d and phycoerythrin
(D) Chl a and c
ACHIEVERS POINT
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40.
The sporophyte is attached to the gametophyte in
(A) algae
(B) fungi
(C) bryopytes
(D) pteridophytes
Office :- Near T.B. Hospital, Near K.P. College, Pratapgarh
Contact :- 8932802637, 7084585014, 9519513500
E-mail:achieverspointpbh@gmail.com,
Website:achieverspointpbh.com
E-mail:achieverspointpbh@gmail.com,
Website:achieverspointpbh.com
6
DPP
PLANT KINGDOM
EXCERCISE - 2 : ASSERTION & REASON
Direction : In the following questions, a statement of assertion
is followed by a statement of reason. Mark the correct choice
as :
(A) If both assertion and reason are true and reason
is the correct explanation of assertion.
(B) If both assertion and reason are true but is not the
correct explanation of assertion
(C) If assertion is true but reason false.
(D) If both assertion and reason are false.
1.
2.
Assertion : The haploid plant boyd (gametophyte)
produces gametes by mitosis.
Reason : Diploid sporophytic plant body produces
spore by meiosis.
Reason : Vegetative characters are more easily
affected by enivronment.
3.
Assertion : Mosses reduce the impact of falling rain
and prevent soil erosion.
Reason : Mosses form dense mats on the soil.
4.
Assertion : The spread of living pteridophytes is
limited and restricted to narrow geographical regions.
Reason : Prothallus require cool, damp, shady places
to grow and water is required for fertilisation.
5.
Assertion : In angiosperms, each o f the cell of an
emry-sac (highly reduced female gametophyte) is
haplid.
Reason : The embryo-sac formation is preceded by
meiosis.
Assertion : The artificial systems gave equal weightage
to vegetative and sexual characteristics; this is not
acceptable.
q q q q
ACHIEVERS POINT
A TEAM OF ENGINEERS & DOCTORS
Office :- Near T.B. Hospital, Near K.P. College, Pratapgarh
Contact :- 8932802637, 7084585014, 9519513500
E-mail:- achieverspointpbh@gmail.com, Website:- achieverspointpbh.com
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