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question_answer1)
Which one of the following is commonly called a 'Maidenhair fern'
A)
Pteridium done
clear
B)
Adiantum done
clear
C)
Dryopteris done
clear
D)
Pteris done
clear
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question_answer2)
Pinus seed is originated in [MP PMT 2003]
A)
Capsule done
clear
B)
Microsporophyll done
clear
C)
Microsporangia done
clear
D)
Megasporophyll done
clear
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question_answer3)
Microphyllous leaves are produced in
A)
Moss done
clear
B)
Selaginella done
clear
C)
Pteridium done
clear
D)
Pinus done
clear
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question_answer4)
Sulphur shower condition is related to
A)
Moss done
clear
B)
Selaginella done
clear
C)
Fern done
clear
D)
Pinus done
clear
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question_answer5)
Two type of cells hyaline and green or with various shades are characteristic of bryophytes in [BHU 1986]
A)
Funaria hygrometrica done
clear
B)
Polytrichum commune done
clear
C)
Sphagnum pappiolossum done
clear
D)
Porella pelatyphylla done
clear
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question_answer6)
When the sperms of Funaria and Pteris are put together near the archegonia of Pteris, only the sperms of Pteris readily enter the archegonia and reach the egg. The reason being that [CBSE PMT 1989, 94]
A)
Sperms of Funaria are killed when mixed with sperms of Pteris done
clear
B)
Archegonia of Pteris secrete a substance with repels sperms of Funaria done
clear
C)
Archegonia of Pteris secrete a chemical substance which attracts sperms of Pteris chemotactically done
clear
D)
Sperms of Funaria are less motile done
clear
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question_answer7)
In ferns, antherozoids are [CPMT 1981, 84, 87, 89, 94; BHU 1986, 90]
A)
Coiled and multiflagellate done
clear
B)
Coiled and biflagellate done
clear
C)
Sickle shaped and biflagellate done
clear
D)
Sickle shaped and multiflagellate done
clear
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question_answer8)
If the number of chromosomes, in the foot of fern embryo is 8 what should be the number in its spores [RPMT 1985]
A)
4 done
clear
B)
8 done
clear
C)
16 done
clear
D)
23 done
clear
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question_answer9)
The ferns in which the entire sporangium develops from a single superficial cell of the sporophyll are known as [MP PMT 1986]
A)
Leptosporangiate done
clear
B)
Eusporangiate done
clear
C)
Unisporangiate done
clear
D)
Mesosporangiate done
clear
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question_answer10)
If the haploid number of chromosomes in Pinus is 12, the number in its endo\[\sim \]sperm cells will be [DPMT 1981; CPMT 1983,1999; KCET 1999; MP PMT 2002; BHU 1994]
A)
12 done
clear
B)
24 done
clear
C)
36 done
clear
D)
6 done
clear
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question_answer11)
"Monkey's puzzle'' is a common name for [BHU 1987]
A)
Araucaria embricata done
clear
B)
Cycas revoluta done
clear
C)
Pinus longifolia done
clear
D)
Gnetum genon done
clear
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question_answer12)
The 13-celled male gametophyte of Selaginella shows [CMC Vellore 1993; CPMT 1999; BHU 2001; AIIMS 2001; BHU 2003]
A)
8 cells of the antheridium + 5 prothallial cells done
clear
B)
9 cells of the antheridium + 4 prothallial cells done
clear
C)
10 cells of the antheridium + 3 prothallial cells done
clear
D)
8 jacket cell + 4 androgonial + 1 prothallial cells done
clear
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question_answer13)
Which of the following alga shows heterotrichous habit [AIIMS 1992]
A)
Oedogonium done
clear
B)
Chlamydomonas done
clear
C)
Ulothrix done
clear
D)
Stigeoclonium done
clear
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question_answer14)
The number of antherozoids produced from an antheridium of Selaginella is [BHU 1991]
A)
64 done
clear
B)
256 and above done
clear
C)
25 to 50 done
clear
D)
128 to 256 done
clear
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question_answer15)
Trabeculae in Selaginella stem represent [MP PMT 1993, 2000]
A)
Modified pericycle cells done
clear
B)
Modified endodermal cells done
clear
C)
Modified inner cortical cells done
clear
D)
Modified phloem cells done
clear
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question_answer16)
The male cone of Pinus is formed of [MP PMT 1994; CPMT 2000; KCET 2000]
A)
Anthers done
clear
B)
Megasporophylls done
clear
C)
Ligules done
clear
D)
Microsporophylls done
clear
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question_answer17)
In Funaria the leaves which surround the antheridial cluster are called
A)
Perichaetial leaves done
clear
B)
Foliage leaves done
clear
C)
Scale leaves done
clear
D)
Perigonial leaves done
clear
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question_answer18)
The gametophytic generation in pteridophytes is commonly called [KCET 1999; AIIMS 1999]
A)
Thallus done
clear
B)
Plant body done
clear
C)
Prothallus done
clear
D)
Protonema done
clear
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question_answer19)
Saccus of Pinus pollen is a modification of
A)
Intine done
clear
B)
Exine done
clear
C)
Tube cell done
clear
D)
Perine done
clear
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question_answer20)
With respect to the life cycle of Pinus, considering the formation of the female cone at the summer of year zero, fertilization occur in
A)
Late autumn of 2nd year done
clear
B)
Late spring of 2nd year done
clear
C)
The same year i.e. zero year but in the next season done
clear
D)
The early summer of next year (i.e. First year) done
clear
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question_answer21)
Which one of the following sets of structure in Pinus belong entirely to the gametophytic generation
A)
Ovuliferous scale, embryo, bract scale done
clear
B)
Bract scale, prothallial cells in pollen, integument done
clear
C)
Embryo, endosperm, pollen done
clear
D)
Endosperm, sperm, megaspore done
clear
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question_answer22)
The wing of the seed of Pinus develops from
A)
Outer layer of the integument and basal part of the ovuliferous scale done
clear
B)
Inner layer of the integument and basal part of the ovuliferous scale done
clear
C)
Only from outer layer of the integument done
clear
D)
From ovuliferous scale done
clear
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question_answer23)
The mature embryo of Pinus consists of
A)
Radicle and plumule done
clear
B)
1+10 cotyledons done
clear
C)
Radicle, plumule and many cotyledons done
clear
D)
3 cotyledons + endosperm done
clear
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question_answer24)
In the archegonium of a fern [CPMT 1994; CBSE PMT 2001; Orissa PMT 2002]
A)
There are 4 neck canal cells done
clear
B)
There are 3 neck canal cells done
clear
C)
There is one neck canal with one nucleus done
clear
D)
There is one neck canal with two nucleus done
clear
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question_answer25)
In Pinus, the approximate time for fertilization after pollination is [BHU 1994]
A)
Only a few hours done
clear
B)
Only a few days done
clear
C)
Only a few weeks done
clear
D)
About one year done
clear
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question_answer26)
Heteromorphic alternation of generations occurs is [EAMCET 1995]
A)
Funaria, Spirogyra, Selaginella done
clear
B)
Funaria, Selaginella, Cycas done
clear
C)
Spirogyra, Rhizopus, Selaginella done
clear
D)
Rhizopus, Funaria, Spirogyra done
clear
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question_answer27)
Sieve tubes of Pinus have sieve plates on
A)
Radial walls done
clear
B)
Tangential walls done
clear
C)
Transverse walls done
clear
D)
None of the above done
clear
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question_answer28)
The endosperm of gymnosperm is [CPMT 1993, 99; CBSE PMT 1999]
A)
Triploid done
clear
B)
Haploid done
clear
C)
Diploid done
clear
D)
Polyploid done
clear
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question_answer29)
In which of the following, multiciliated/multiflagelated antherozoids are present [CPMT 1999; BHU 2003]
A)
Riccia and Funaria done
clear
B)
Pteris and Cycas done
clear
C)
Riccia and Cycas done
clear
D)
Marchantia and Riccia done
clear
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question_answer30)
When the gametophyte is not formed by spores but by any other part of sporophyte, it is known as [AIIMS 1998]
A)
Multispory done
clear
B)
Polyspory done
clear
C)
Apospory done
clear
D)
Germination done
clear
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question_answer31)
A mature ligule, having a prominent basal portion, is called [AIIMS 1998; CPMT 2000; CBSE PMT 2002]
A)
Trichocyst done
clear
B)
Heterocyst done
clear
C)
Rhizophore done
clear
D)
Glossopodium done
clear
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question_answer32)
Make correct pair [RPMT 1997] A. Cyanophyceae a. Green colour B. Chlorophyceae b. Blue green colour C. Phaeophyceae c. Red colour D. Rhodophyceae d. Brown colour
A)
Aa, Bb, Cc, Dd done
clear
B)
Ab, Bc, Cd, Da done
clear
C)
Ab, Ba, Cd, Bc done
clear
D)
Ad, Bd, Ca, Db done
clear
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question_answer33)
A. Heterospory B. Seed formation C. Fertilization process What is appropriate for gymnosperms [RPMT 1997]
A)
AB true C false done
clear
B)
BC true A false done
clear
C)
ABC all true done
clear
D)
ABC all false done
clear
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question_answer34)
Number of cotyledons is Zea, Cycas and Pinus respectively are [BHU 2000]
A)
1, 1, many done
clear
B)
1, 2, 1 done
clear
C)
1, 1, 1 done
clear
D)
1, 2, many done
clear
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question_answer35)
A protective cap or hood like covering on the developing capsule in a moss or liverwort is known as [BHU 2002]
A)
Spine done
clear
B)
Calyptra done
clear
C)
Lodicule done
clear
D)
Calyptrogen done
clear
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question_answer36)
Of the following group which secrete and deposit calcium carbonate and appear like corals [Kerala CET 2003]
A)
Red algae done
clear
B)
Brown algae done
clear
C)
Blue green algae done
clear
D)
All of these done
clear
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question_answer37)
Match items in Column I with those in Column II [CBSE PMT 2005]
Column I |
Column II |
(A) |
Peritrichous flagellation |
(J) |
Ginkgo |
(B) |
Living fossil |
(K) |
Macrocystes |
(C) |
Rhizophore |
(L) |
Escherichia coli |
(D) |
Smallest flowering plant |
(M) |
Selaginella |
(E) |
Largest perennial alga |
(N) |
Wolffia |
Select the correct answer from the following
A)
\[AL;\text{ }BJ;\text{ }CM;\text{ }DN;\text{ }EK\] done
clear
B)
\[AK;\text{ }BJ;\text{ }CL;\text{ }DM;\text{ }EN\] done
clear
C)
\[AN;\text{ }BL;\text{ }CK;\text{ }DN;\text{ }EJ\] done
clear
D)
\[AJ;\text{ }BK;\text{ }CN;\text{ }DL;\text{ }EK\] done
clear
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