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Quiz 13
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Q.1
Young leaves of Cycas show … [ CET Chd. 2009]
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a) Opposite arrangement
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b) Circinate vernation
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c) Alternate arrangement
0%
d) Simple venation
Explanation
Answer : (b)
Q.2
Ancestors of land plants/bryophytes were … [ JIPMER 2000]
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a) Red Algae
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b) Brown Algae
0%
c) Green Algae
0%
d) Bryophytes
Explanation
Answer : (c)
Q.3
Gymnosperm seeds are naked due to lack of … [ MPPMT 1996]
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a) Pericarp
0%
b) Perianth
0%
c) Nucellus
0%
d) Integuments
Explanation
Answer : (a)
Q.4
In moss, antheridia and archegonia occur at the tips of two different branches of the same plant. The condition is called …[ JIPMER 1999]
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a) Monoecious and autoicous
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b) Monoecious and paroicous
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c) Monoecious and synoicous
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d) Dioecious
Explanation
Answer : (a)
Q.5
A plant producing seeds but lacking flowers is … [ CBSE 2002]
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a) Gymnosperm
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b) Pteridophyte
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c) Angiosperm
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d) Bryophyte
Explanation
Answer : (a)
Q.6
After resting Spirogyra zygospores become .. [ MPPMT 1997]
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a) Diploid
0%
b) Haploid
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c) Zoospores
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d) Aplanospores
Explanation
Answer : (a)
Q.7
Match the item of columns I and II
Column I
Column II
a)Peritrichous flagellation
j)
Ginkgo
b) Living fossil
k)
Macrocystis
c)Rhizophore
l)
Escherichia coli
d)Smallest flowering plant
m)
Selaginella
e)Largest perennial alga
n)
Wolffia
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a) a – l, b – j, c – m, d – n , e – k
0%
b) a – k, b – j, c – l, d – m , e – n
0%
c) a – m, b – l, c – k, d – n , e – j
0%
d) a – j, b –m, c – n, d – l , e – k
Explanation
Answer : (a)
Q.8
Red algae possess … [ CMC 2003]
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a) Rhodochrome
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b) Chlorophyll
0%
c) Chlorophyll and phycobilin
0%
d) Fucoxanthin
Explanation
Answer : (c)
Q.9
Sphaerocarpos belongs to … [ DPMT 2008]
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a) Pteridophyte
0%
b) Bryophyte
0%
c) Gymnospermae
0%
d) Angiospermae
Explanation
Answer : (b)
Q.10
Retort cells occur in … [ AMU 1996]
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a) Funaria
0%
b) Polygonatum
0%
c) Porella
0%
d) Sphagnum
Explanation
Answer : (d)
Q.11
Storage product of most algae is … [ JIPMER 2000]
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a) Fat
0%
b) Starch
0%
c) Glycogen
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d) Cellulose
Explanation
Answer : (b)
Q.12
Which one of the following is not common between Funaria and Selaginella … [ CBSE 1992]
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a) Archegonium
0%
b) Embryo
0%
c) Flagellate sperms
0%
d) Roots
Explanation
Answer : (d)
Q.13
Cell wall of Spirogyra/ green Algae has … [ MPPMT 1996]
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a) Cellulose
0%
b) Lignin
0%
c) Chitin
0%
d) Suberin
Explanation
Answer : (a)
Q.14
Rhizoids in Riccia are … [ RPMT 1995]
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a) Unicellular smooth-walled
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b) Unicellular tuberculate
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c) Both smooth-walled anad tuberculate unicellular
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d) Multicellular smooth-walled and tuberculate
Explanation
Answer : (c)
Q.15
Male gametophyte with least number of cells is present in: ….[AIPMT 2014]
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a) Lilium
0%
b) Pinus
0%
c) Pteris
0%
d) Funaria
Explanation
Answer:(a)
Q.16
Which of the following is responsible for peat formation? …[AIPMT 2014]
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a) Funaria
0%
b) Sphagnum
0%
c) Marchantia
0%
d) Riccia
Explanation
Answer:(b)
Q.17
Which one of the following living organisms completely lacks a cell wall ? …[AIPMT 2014]
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a) Saccharomyces
0%
b) Blue - green algae
0%
c) Cyanobacteria
0%
d) Sea - fan (Gorgonia)
Explanation
Answer:(d)
Q.18
Which one of the following is wrong about Chara ? …[AIPMT 2014]
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a) Upper antheridium and lower oogonium
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b) Globule is male reproductive structure
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c) Upper oogonium and lower round antheridium.
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d) Globule and nucule present on the same plant.
Explanation
The female sex organ is oval shaped green colored structure and is called oogonium or nucule. Most species of Chara are monoecious i.e. globule and nucule are present on the same plant. Globule and nucule are present at the nodes with globule present below the nucule i.e. oogonium are present at upper portion and antheridium is present at a lower portion. Hence, statement 'Upper antheridium and lower oogonium' is incorrect among all the given statements. Answer:(a)
Q.19
An alga which can be employed as food for human being is: …[AIPMT 2014]
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a) Spirogyra
0%
b) Polysiphonia
0%
c) Ulothrix
0%
d) Chlorella
Explanation
Answer:(d)
Q.20
Read the following five statements (A to E) and select the option with all correct statements : …[AIPMT 2015] (A) Mosses and Lichens are the first organisms to colonise a bare rock. (B) Selaginella is a homosporous pteridophyte. (C) Coralloid roots in Cycas have VAM. (D) Main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic. (E) In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte
0%
a) (B), (C) and (E)
0%
b) (A), (C) and (D)
0%
c) (B), (C) and (D)
0%
d) (A), (D) and (E)
Explanation
Answer:(d)
Q.21
In which of the following gametophyte is not independent free living? …[AIPMT 2015]
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a) Pinus
0%
b) Funaria
0%
c) Marchantia
0%
d) Pteris
Explanation
Answer:(a)
Q.22
Select the correct statement :- …[AIPMT-2016]
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a) Gymnosperms are both homosporous and heterosporous
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b) Salvinia, Ginkgo and Pinus all are gymnosperms
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c) Sequoia is one of the tallest trees
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d) The leaves of gymnosperms are not well adapted to extremes of climate
Explanation
Answer:(c)
Q.23
In bryophytes and pteridophytes, transport of male gametes requires :- …[AIPMT-2016]
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a) Wind
0%
b) Insects
0%
c) Birds
0%
d) Water
Explanation
Answer:(d)
Q.24
Select the wrong statement: [NEET 2013]
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a) Isogametes are similar in structure, function and behavior
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b) Anisogametes differ either in structure, function or behavior
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c) In Oomycetes female gemete is smaller and motile, while male gamete is larger and nonmotile
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d) Chlamydomonas Exhibits both isogamy and anisogamy and Fucus shows oogamy
Explanation
Answer:(c)
Q.25
Besides paddy fields, cyanobacteria are also found inside vegetative part of .. [NEET 2013]
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a) Pinus
0%
b) Cycas
0%
c) Equisetum
0%
d) Psilotum
Explanation
BGA → Anabaena cycadae → Coralloid roots of Cycas Fungi → Boletus (B) → Roots of Pinus → Mycorrhizal roots Answer:(c)
Q.26
Megasporangium is equivalent to …[NEET 2013]
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a) Embryo sac
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b) Fruit
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c) Nucellus
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d) Ovule
Explanation
Megasporangium Ovule → MMC → Megaspore Answer:(d)
Q.27
Read the following statements (A-E) and answer the question which follows them .. (A) In liverworts, mosses, and ferns gametophytes are free-living (B) Gymnosperms and some ferns are heterosporous (C) Sexual reproduction in Fucus, Volvox and Albugo is oogamous (D) The sporophyte in liverworts is more elaborate than that in mosses (E) Both, Pinus and Marchantia are dioecious How many of the above statements are correct ? …[NEET 2013]
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a) One
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b) Two
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c) Three
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d) Four
Explanation
In statement 'D', the sporophyte of moss is more elaborate than liverworts. Statement 'E' → Pinus is monoecious plant. Answer:(c)
Q.28
Monoecious plant of Chara shows occurrence of …[NEET 2013]
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a) Antheridiophore and archegoniophore on the same plant
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b) Stamen and carpel on the same plant
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c) Upper antheridium and lower oogonium on the same plant
0%
d) Upper oogonium and lower antheridium on the same plant
Explanation
Chara is monoecious green algae. Answer:(d)
Q.29
Which of the following are likely to be present in deep sea water? …[NEET 2013]
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a) Archaebacteria
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b) Eubacteria
0%
c) Blue-green algae
0%
d) Saprophytic fungi
Explanation
Archaebacteria flourish in hot springs and deep sea hydrothermal vents. Answer:(a)
Q.30
Match column-I with column-II and select the correct option using the codes given below : …[NEET 2016]
Column-I
Column-II
(a) Pistils fused together
(i) Gametogenesis
(b) Formation of gametes
(ii) Pistillate
(c) Hyphae of higher Ascomycetes
(iii) Syncarpous
(d) Unisexual female flower
(iv) Dikaryotic
0%
a) (a) → i; (b) → ii ; (c) → iv ; (d) → iii
0%
b) (a) →iii ; (b) → i ; (c) →; (c) →iv; (d) → ii
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c) (a) →iv ; (b) → iii ; (c) → i; (d) → ii
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d) (a) →ii; (b) → i ; (c) →iv; (d) → iii
Explanation
Answer:(b)
Q.31
Conifers are adapted to tolerate extreme environmental conditions because of : …[NEET 2016]
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a) thick cuticle
0%
b) presence of vessels
0%
c) broad hardy leaves
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d) superficial stomata
Explanation
Answer:(a)
Q.32
Which one of the following statements is wrong ? …[NEET 2016]
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a) Agar-agar is obtained from Gelidium and Gracilaria
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b) Laminaria and Sargassum are used as food
0%
c) Algae increase the level of dissolved oxygen in the immediate environment
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d) Algin is obtained from red algae, and carrageenan from brown algae.
Explanation
Answer:(d)
Q.33
Double fertilization is exhibited by ….[NEET- 2017]
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a) Gymnosperms
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b) Algae
0%
c) Fungi
0%
d) Angiosperms
Explanation
Double fertilization is a characteristic feature exhibited by angiosperms. It involves syngamy and triple fusion. Answer:(d)
Q.34
An example of colonial alga is….[NEET- 2017]
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a) Chlorella
0%
b) Volvox
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c) Ulothrix
0%
d) Spirogyra
Explanation
Volvox is motile colonial fresh water alga with definite number of vegetative cells. Answer:(b)
Q.35
Select the mismatch : ….[NEET- 2017]
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a) Pinus – Dioecious
0%
b) Cycas – Dioecious
0%
c) Salvinia – Heterosporous
0%
d) Equisetum – Homosporous
Explanation
Pinus is monoecious plant having both male and female cones on same plant. Answer:(a)
Q.36
Life cycle of Ectocarpus and Fucus respectively are ….[NEET- 2017]
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a) Haplontic, Diplontic
0%
b) Diplontic, Haplodiplontic
0%
c) Haplodiplontic, Diplontic
0%
d) Haplodiplontic, Haplontic
Explanation
Ectocarpus has haplodiplontic life cycle and Fucus has diplontic life cycle. Answer:(c)
Q.37
Zygotic meiosis is characteristic of ….[NEET- 2017]
0%
a) Marchantia
0%
b) Fucus
0%
c) Funaria
0%
d) Chlamydomonas
Explanation
Chlamydomonas has haplontic life cycle hence showing zygotic meiosis or initial meiosis. Answer:(d)
Q.38
Which one is a wrong statement ? [ ReAIPMT 2015]
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a) Brown algae have chlorophyll a and c, and fucoxanthin
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b) Archegonia are found in Bryophyte, Pteridophyte and Gymnosperms
0%
c) Mucor has biflagellate zoospores
0%
d) Haploid endosperm is typical feature of gymnosperms
Explanation
Answer:(c)
Q.39
Pneumatophores occur in ... ... [NEET 2018]
0%
a) Halophytes
0%
b) Free-floating hydrophytes
0%
c) Carnivorous plants
0%
d) Submerged hydrophytes
Explanation
Answer : (a)
Q.40
Which of the following statement is correct ? [NEET 2018]
0%
a) Ovules are not enclosed by ovary wall in gymnosperms
0%
b) Selaginella is heterosporous, while Salvinia is homosporous
0%
c) Horsetails are gymnosperms
0%
d) Stems are usually unbranched in both Cycas and Cedrus
Explanation
Answer : (c)
Q.41
hich one is wrongly matched ? [NEET 2018]
0%
a) Uniflagellate gametes - Polysiphonia
0%
b) Biflagellate zoospores - Brown algae
0%
c) Gemma cups - Marchantia
0%
d) Unicellular organism - Chlorella
Explanation
Answer : (a)
Q.42
Winged pollen grains are present in ... ... [NEET 2018]
0%
a) Mustard
0%
b) Cycas
0%
c) Mango
0%
d) Pinus
Explanation
Answer : (d)
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