-
question_answer1)
Generally how many megaspores take part in the development of female gametophyte?
A)
One done
clear
B)
Two done
clear
C)
Three done
clear
D)
Four done
clear
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question_answer2)
The cells in embryo sac which act as haustoria are
A)
Antipodal cells done
clear
B)
Synergids done
clear
C)
Egg and synergids done
clear
D)
Antipodals and synergids done
clear
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question_answer3)
Horizontally oriented ovules are called
A)
Hemitropous done
clear
B)
Campylotropous done
clear
C)
Circinotropous done
clear
D)
Atropous done
clear
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question_answer4)
In which type whole of the megaspore mother cell takes part in the formation of the female gametophyte
A)
Monosporic 8 nucleate done
clear
B)
Monosporic 4 nucleate done
clear
C)
Bisporic done
clear
D)
Tetrasporic done
clear
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question_answer5)
Synergids are
A)
Tetraploid done
clear
B)
Triploid done
clear
C)
Diploid done
clear
D)
Haploid done
clear
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question_answer6)
If the number of chromosomes in root cells is 14, what will be the number of chromosomes in synergids cells of an ovule of that parent
A)
7 done
clear
B)
14 done
clear
C)
21 done
clear
D)
Incomplete information done
clear
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question_answer7)
A Drusa type of embryo sac is
A)
16 celled and 16 nucleate done
clear
B)
15 celled and 15 nucleate done
clear
C)
15 celled and 16 nucleate. done
clear
D)
14 celled and 15 nucleate done
clear
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question_answer8)
In which of the following types of embryo sac the megaspore nuclei do not fuse to form a triploid nucleus at chalazal end
A)
Fritillaria type done
clear
B)
Plumbagella type done
clear
C)
Adoxa type done
clear
D)
None of the above done
clear
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question_answer9)
A linear tetrad of 4 cells lying in an axial row is formed during the development of
A)
Embryo sac done
clear
B)
Pollen grains done
clear
C)
Ovary done
clear
D)
Ovule done
clear
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question_answer10)
The megaspore mother cell divides meiotically forming haploid embryo sac and the plants thus formed are usually sterile in
A)
Recurrent apomixis done
clear
B)
Non-recurrent apomixes done
clear
C)
Adventive embryony done
clear
D)
Vegetative reproduction done
clear
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question_answer11)
If the endosperm mother cell of an angiosperm plant has 24 chromosomes, the same in the MMC will be
A)
12 done
clear
B)
48 done
clear
C)
16 done
clear
D)
24 done
clear
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question_answer12)
Caruncle is derived from [Manipal MEE 1995; MP PMT 1996]
A)
Cotyledons done
clear
B)
Integument done
clear
C)
Peduncle done
clear
D)
None of the above done
clear
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question_answer13)
Perisperm is [AIIMS 1982; CPMT 1984, 95; CBSE PMT 1989; AFMC 1993; MP PMT 1996]
A)
Degenerate part of synergids done
clear
B)
Peripheral part of endosperm done
clear
C)
Degenerate part of secondary nucleus done
clear
D)
Remnant of nucellus done
clear
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question_answer14)
The stalk of the ovule is called [DPMT 1984; CPMT 1984, 96]
A)
Pedicel done
clear
B)
Petiole done
clear
C)
Funicle done
clear
D)
Hilum done
clear
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question_answer15)
When the ovule is curved and embryo sac becomes horse-shoe shaped, such an ovule is called [CBSE PMT 2005]
A)
Amphitropous done
clear
B)
Circinotropous done
clear
C)
Campylotropous done
clear
D)
Orthotropous done
clear
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question_answer16)
Generally archesporium in an ovule is [CPMT 1980]
A)
Single celled and hypodermal in origin done
clear
B)
Single celled and lies in the centre of the ovule done
clear
C)
Single celled and terminal in origin done
clear
D)
Many celled and lie in the centre done
clear
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question_answer17)
Embryo sac is [CBSE PMT 1990; Pb. PMT 1999]
A)
Megasporangium done
clear
B)
Megaspore done
clear
C)
Female gametophyte done
clear
D)
Female gamete done
clear
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question_answer18)
Generally number of integuments in the ovule of angiosperms and gymnosperms is [CPMT 1991]
A)
One and two done
clear
B)
One and one done
clear
C)
Two and one done
clear
D)
Two and two done
clear
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question_answer19)
Which of the following pairs of plant parts are both haploid [CBSE PMT 1991]
A)
Antipodal cells and egg cells done
clear
B)
Nucellus and primary endosperm nucleus done
clear
C)
Nucellus and antipodal cells done
clear
D)
Antipodal cells and megaspore mother cells done
clear
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question_answer20)
Tegmen develops from [CBSE PMT 1990; AFMC 1993]
A)
Outer integument done
clear
B)
Inner integument done
clear
C)
Chalaza done
clear
D)
Funicle done
clear
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question_answer21)
Crassinucellate ovule shows [AIIMS 1990]
A)
Absence of nucellus done
clear
B)
Well developed nucellus done
clear
C)
Partially developed nucellus done
clear
D)
Ill developed nucellus done
clear
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question_answer22)
In angiosperms, the functional megaspore of a linear tetrad is the [CPMT 1989]
A)
First nearest to the micropyle done
clear
B)
Second from micropyle done
clear
C)
Third from micropyle done
clear
D)
Fourth from micropyle done
clear
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question_answer23)
The normal or Polygonum type of embryo sac is [BHU 1982, 85; CPMT 1988, 93]
A)
Bisporic eight nucleate done
clear
B)
Monosporic four nucleate done
clear
C)
Tetrasporic sixteen nucleate done
clear
D)
Monosporic eight nucleate done
clear
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question_answer24)
The ovule of angiosperms might be evolved from [BHU 1977; CPMT 1982, 84]
A)
Megagametangium done
clear
B)
Integumented megasporangium done
clear
C)
Megasporangium done
clear
D)
Microgametangium done
clear
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question_answer25)
The functional megaspore undergoes [CPMT 1986]
A)
2 meiotic divisions to form mature embryo sac done
clear
B)
3 mitotic divisions to form mature embryo sac done
clear
C)
2 mitotic divisions to form mature embryo sac done
clear
D)
3 meiotic divisions to form mature embryo sac done
clear
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question_answer26)
In anatropous ovule, the micropyle is [CPMT 1985, 93]
A)
In straight line with funicle done
clear
B)
At right angle with funicle done
clear
C)
At 45o with funicle done
clear
D)
Side by side with funicle done
clear
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question_answer27)
Which of the following is not functionally analogous with others in the group [CPMT 1988, 93]
A)
Archegonium done
clear
B)
Oogonium done
clear
C)
Antheridium done
clear
D)
Ovule done
clear
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question_answer28)
The microscopic structure in flower that contains polar nuclei is [DPMT 1982; CPMT 1985]
A)
Only gametophyte done
clear
B)
Pollen tube done
clear
C)
Embryo sac done
clear
D)
None of the above done
clear
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question_answer29)
Collar like outgrowth arising from the base of ovule and forming a sort of third integument is known as [CPMT 1984; JIPMER 2002]
A)
Coma done
clear
B)
Caruncle done
clear
C)
Aril done
clear
D)
Operculum done
clear
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question_answer30)
Filiform apparatus is found in which part of angiosperms [CPMT 1993, 95; CPMT 1999]
A)
Sperm done
clear
B)
Antipodal done
clear
C)
Egg done
clear
D)
Synergid done
clear
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question_answer31)
An orthotropous ovule is one in which micropyle and chalaza are [CPMT 1982; AIIMS 1992; CBSE PMT 1994]
A)
In straight line of funiculus done
clear
B)
Parallel to funiculus done
clear
C)
At right angles to funiculus done
clear
D)
Oblique to funiculus done
clear
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question_answer32)
The ovule in pea are [DPMT 1990; MP PMT 1996]
A)
Anatropous done
clear
B)
Hemianatropous done
clear
C)
Campylotropous done
clear
D)
Amphitropous done
clear
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question_answer33)
Mature embryo sac contains or A normal angiosperm embryo sac at the final stage of development has [CPMT 1987, 93; DPMT 1992; MP PMT 1999]
A)
4 cells done
clear
B)
3 cells done
clear
C)
7 cells done
clear
D)
8 cells done
clear
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question_answer34)
In an embryo sac of a typical angiosperm, there are [MP PMT 1993]
A)
Egg, synergids and antipodals done
clear
B)
Egg, synergids, polar nuclei and antipodals done
clear
C)
Egg, synergids, central cell and polar nuclei done
clear
D)
Egg, synergids and secondary cell done
clear
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question_answer35)
Female gametophyte of angiospermic plants is represented by [MP PMT 1994, 2000]
A)
Oospore done
clear
B)
Egg done
clear
C)
Carpel done
clear
D)
Pollen grain done
clear
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question_answer36)
In Capsella meiosis takes place during [RPMT 1995]
A)
Development of pollen grains done
clear
B)
Development of egg done
clear
C)
Germination of zygote done
clear
D)
Development of embryo sac done
clear
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question_answer37)
Ovule of Capsella is [RPMT 1995]
A)
Orthotropus done
clear
B)
Anatropus done
clear
C)
Campylotropus done
clear
D)
Amphitropus done
clear
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question_answer38)
The formation of embryo sac is called [CPMT 1998]
A)
Megasporogenesis done
clear
B)
Megagametogenesis done
clear
C)
Micro gametogenesis done
clear
D)
None of these done
clear
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question_answer39)
Mature Polygonum type embryo sac has got [BHU 1999; MP PMT 2000]
A)
Seven cells and eight nuclei done
clear
B)
Seven nuclei and eight cells done
clear
C)
Eight cells and eight nuclei done
clear
D)
Seven cells and seven nuclei done
clear
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question_answer40)
If diploid chromosome number in a flowering plant is 12, then which one of the following will have only 6 chromosomes [CPMT 1984, 86]
A)
Endosperm done
clear
B)
Leaf cells done
clear
C)
Cotyledons done
clear
D)
Synergids done
clear
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question_answer41)
Egg apparatus of angiosperm consists of [AFMC 1993; MHCET 2000]
A)
One egg cell and two synergids done
clear
B)
One egg cell 2 synergids 3 antiodals done
clear
C)
3 antipodals only done
clear
D)
Secondary nucleus and egg cell done
clear
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question_answer42)
The point of attachment of funicle with chalazal end is called [MP PMT 1996, 2001; MHCET 2003]
A)
Placenta done
clear
B)
Integument done
clear
C)
Nucellus done
clear
D)
Hilum done
clear
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question_answer43)
The haploid cell which divides by mitosis to form embryosac is [RPMT 2002]
A)
Megaspore mother cell done
clear
B)
Microspore mother cell done
clear
C)
Functional megaspore done
clear
D)
Non-functional megaspore done
clear
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question_answer44)
What is the direction of micropyle in anatropous ovule [CBSE PMT 2002]
A)
Left done
clear
B)
Right done
clear
C)
Upward done
clear
D)
Inverted done
clear
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question_answer45)
Synergids of the polygonum type embryo sac are [MHCET 2002]
A)
Haploid done
clear
B)
Diploid done
clear
C)
Triploid done
clear
D)
Polyploid done
clear
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question_answer46)
For the formation of tetrasporic embryosac, how many megaspore mother cells are required [BHU 2003]
A)
1 done
clear
B)
2 done
clear
C)
3 done
clear
D)
4 done
clear
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question_answer47)
In angiosperms embryosac is developed from [MP PMT 2003]
A)
Megaspore mother cell done
clear
B)
Secondary nucleus done
clear
C)
Endothecium done
clear
D)
Microspore mother cell done
clear
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question_answer48)
An ovule which becomes curved so that the nucellus and embryo sac lie at right angles to the funicle is [CBSE PMT 2004]
A)
Anatropous done
clear
B)
Orthotropous done
clear
C)
Hemitropous done
clear
D)
Campylotropous done
clear
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question_answer49)
Female gametophyte of angiosperm is generally [MHCET 2004]
A)
7 celled and 7 nucleate done
clear
B)
8 celled and 8 nucleate done
clear
C)
7 celled and 8 nucleate done
clear
D)
8 celled and 7 nucleate done
clear
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question_answer50)
Ovule with funiculus lying close to micropyle is known as [Pb. PMT 2004]
A)
Anatropous done
clear
B)
Campylotropous done
clear
C)
Atropous done
clear
D)
Cytokinin done
clear
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question_answer51)
Through which cell of the embryo sac, does the pollen tube enter the embryo sac [CBSE PMT 2005]
A)
Egg cell done
clear
B)
Central cell done
clear
C)
Persistant synergid done
clear
D)
Degenerated synergid done
clear
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question_answer52)
Stalk with which ovules remain attached to placenta is called [Orissa JEE 2005]
A)
Funicle done
clear
B)
Raphe done
clear
C)
Hilum done
clear
D)
Chalaza done
clear
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