Q1.
Embryo sac is found in:Β Β Β [IE 2008]
π
IE 2008
Q2.
Zeatin is obtained by:Β [IOM 1997]
π
IOM 1997
Q3.
Mechanical dispersion of seed takes place in: [IOM 1999]
π
IOM 1999
Q4.
In a seed, food is generally stored in: [BPKIHS 2005]
π
BPKIHS 2005
Q5.
If pollen of a flower, reaches on a genetically different plant, then it is: [IOM 2005)
π
IOM 2005)
Q6.
A typical example of cross pollination is: [IOM 2001, 2009; BPKIHS 1997]
π
IOM 2001, 2009; BPKIHS 1997
Q7.
All are contrivances for cross - pollination in different plants except: [IOM 1998]
π
IOM 1998
Q8.
Xenogamy is called: [IOM 1998]
π
IOM 1998
Q9.
The medium of pollination in Vallisneria is: [IOM 1997]
π
IOM 1997
Q10.
The advantage of cross-fertilization when compared with self fertilization
Q11.
Hypohydrophily occurs in:Β [BPKIHS 2006]
π
BPKIHS 2006
Q12.
If pollen is transferred from anther of a flower to stigma of another flower of the same plant, it is called: [BPKIHS 2006]
π
BPKIHS 2006
Q13.
The monocot plumule is covered by:Β [IOM 2007]
π
IOM 2007
Q14.
Megasporophyll of gymnosperm is:Β Β [IOM 2007)
π
IOM 2007)
Q15.
Ovules symmetrical and straight with chalaza at the base and micropyle at the tip are called: [IOM 2006, BPKIHS 1996, MOE 2054]
π
IOM 2006, BPKIHS 1996, MOE 2054
Q16.
Primary endosperm nucleus is usually: [IOM 2004)
π
IOM 2004)
Q17.
Carpels of angiosperms are equivalent to: [IOM 2004]
π
IOM 2004
Q18.
Endosperm of maize is:[IOM 2002]
π
IOM 2002
Q19.
Double fertilization is seen in:Β [IOM 2001]
π
IOM 2001
Q20.
Embryo sac of the angiosperm before the fertilization is: [IOM 1997]
π
IOM 1997
Q21.
How many cells have undergone division to form 32 pollen grains?Β [IOM 1997]
π
IOM 1997
Q22.
Nuclei found at the centre of embryo sac is: [MOE]
π
MOE
Q23.
The point of junction of the integument and the nucellus is called the [IOM 1996]
π
IOM 1996
Q24.
35 meiotic division leads to the formation of how many seeds: [IOM 1996]
π
IOM 1996
Q25.
Parthenogenesis helps to form:Β [IOM 1999]
π
IOM 1999
Q26.
In angiosperm, embryo sac denotes: [BPKIHS 2000]
π
BPKIHS 2000
Q27.
If a diploid female plant is hybridized with a tetraploid male plant, then the endosperm is: [BPKIHS 2001]
π
BPKIHS 2001
Q28.
In 82% of angiosperm families, ovule is
Q29.
No. of chromosomes in the root of an angiospermic plant is 16. Then no. of chromosomes in its endosperm is: [BPKIHS 2002]
π
BPKIHS 2002
Q30.
Mode of reproduction resulting in the development of an embryo without the act of fertilization/meiosis [BPKIHS 2004]
π
BPKIHS 2004
Q31.
The entry of pollen tube through the micropyle isΒ [BPKIHS 1996]
π
BPKIHS 1996
Q32.
Stalk of ovule is called
Q33.
Pollen grain is aΒ [BPKIHS 1996]
π
BPKIHS 1996
Q34.
Pollen tube with two male nuclei is:
Q35.
Development of an unfertilized egg into embryo is: [BPKIHS 1996]
π
BPKIHS 1996
Q36.
Poppy seeds are dispersed byΒ [BPKINS 1996]
π
BPKINS 1996
Q37.
Number of germ pores in a pollen is always [BPKIHS 1997]
π
BPKIHS 1997
Q38.
Insects pollinated pollen grains are [BPKIHS 1998]
π
BPKIHS 1998
Q39.
The pollination by wind is called: [MOE 2008, 2064]
π
MOE 2008, 2064
Q40.
The development of fruit without fertilization is: [MOE 2008, 2062, MOE 2011]
π
MOE 2008, 2062, MOE 2011
Q41.
Wind pollinated flowers are:[MOE 2063]
π
MOE 2063
Q42.
Winged seed is present in:Β [MOE 2063]
π
MOE 2063
Q43.
The process of forming new plants by cutting or grafting of any part of a plant is called: [MOE 2062]
π
MOE 2062
Q44.
In the seed micropyle is for entry of:Β [MOE 2003]
π
MOE 2003
Q45.
Linear tetrad cells are seen during development of: [MOE 2002]
π
MOE 2002
Q46.
Vivipary is a type of:Β [MOE 2000]
π
MOE 2000
Q47.
Endosperm of angiosperm develops after fertilization from: [MOE 2055)
π
MOE 2055)
Q48.
The first animals to serve as pollinators were: [IE 2007]
π
IE 2007
Q49.
A mature angiosperm ovule is: [IE 2001]
π
IE 2001
Q50.
Self pollination in a flower is dealt on the basis of [IE 2002]
π
IE 2002
Q51.
The number of gametes formed from AaBbCcDd is [IE 2005]
π
IE 2005
Q52.
Numerous, small, non sticky pollen and presence of feathery and non-sticky stigma is adapted forΒ [BPKIHS - 2016]
π
BPKIHS - 2016
Q53.
Night blooming flowers areΒ Β [BPKIHS - 2016, 2012]
π
BPKIHS - 2016, 2012
Q54.
Malacophily means pollination byΒ [BPKIHS - 2015]
π
BPKIHS - 2015
Q55.
How many meiotic division is required to produce 100 pollen grains? [BPKIHS 2010]
π
BPKIHS 2010
Q56.
How many sperms are produced from 24 secondary spermatocyte [BPKIHS - 2010]
π
BPKIHS - 2010
Q57.
Formation of fruit from ovary without fertilization [BPKIHS - 2012]
π
BPKIHS - 2012
Q58.
Female gamete present in ovaryΒ [BPKIHS - 2012]Β
π
BPKIHS - 2012
Q59.
Apomixis involves development of embryo directly from:Β Β [BPKIHS- 2010]
π
BPKIHS- 2010
Q60.
Endosperm wall is formed fromΒ [BPKIHS - 2010]
π
BPKIHS - 2010
Q61.
Food is not stored in cotyledons and endosperm inΒ [BPKIHS - 2010]
π
BPKIHS - 2010
Q62.
The point of attachment of ovule with funicle is called:Β Β [IOM-2014
π
IOM-2014
Q63.
In angiosperms, the female gametophyte is[IOM-2014]
π
IOM-2014
Q64.
Flowers which remain closed upto seed set is [IOM-2015]
π
IOM-2015
Q65.
Nutrition to the developing microspore is provided byΒ [IOM-2016
π
IOM-2016
Q66.
Ornithophily is pollinated byΒ [IOM-2016)
π
IOM-2016)
Q67.
Apomixis is development of a new plant [IOM-2013]
π
IOM-2013
Q68.
Grafting is not possible in monocotyledons because they [IOM-2013
π
IOM-2013
Q69.
The formation of fruit in absence of fertilization is [IOM-2013)
π
IOM-2013)
Q70.
An embryo sac of a flowering plant has [IOM-2013]
π
IOM-2013
Q71.
When pollination occurs between neighbouring flowers of the same plant, it is calledΒ [IOM-2013]
π
IOM-2013
Q72.
The edible part of apple and pear is [IOM-2013]
π
IOM-2013
Q73.
Milky water of green coconut is [IOM-2013]
π
IOM-2013
Q74.
Typical 8 nucleated embryo sac is of which type? [IOM-2012]
π
IOM-2012
Q75.
Which of the following is male gametophyte in higher plant? [IOM-2012]
π
IOM-2012
Q76.
A fruit developed without fertilization: [IOM-2012]
π
IOM-2012
Q77.
Entry of pollen tube through micropyle is [IOM-2015]
π
IOM-2015
Q78.
Double fertilization is a characteristic of [IOM-2015]
π
IOM-2015
Q79.
The development of zygote from egg cell without the act of fertilization as seen in many lower plants is called:Β [IOM-2015]
π
IOM-2015
Q80.
The unique character of floral parts which acts as a barrier to avoid self pollination and favors cross pollination isΒ [IOM-2015]
π
IOM-2015
Q81.
Endosperm in angiosperm is [MOE 2014]
π
MOE 2014
Q82.
In capsela, the jacket layer of microsporangium is formed from [MOE 2014]
π
MOE 2014
Q83.
Which of the following develops into seed? [MOE 2014]
π
MOE 2014
Q84.
Which of the following statement is true? [MOE 2014]
π
MOE 2014
Q85.
Erect or straight form of ovule is referred as [MOE 2014]
π
MOE 2014
Q86.
The embryo sac develops fromΒ Β [MOE 2013]
π
MOE 2013
Q87.
Endospermic cells of an angiospermic plant are [MOE 2013]
π
MOE 2013
Q88.
When does meiosis occur in a flowering plant? [MOE 2013]
π
MOE 2013
Q89.
Which one is not a part of mature ovule? [MOE 2012]
π
MOE 2012
Q90.
Bisexual flower which never opens in its life span is [MOE 2012]
π
MOE 2012
Q91.
After fertilization, the seed coat develops fromΒ [MOE 2012]
π
MOE 2012
Q92.
Parthenogenesis is development ofΒ [MOE 2068]
π
MOE 2068
Q93.
Which is not a part of dicotyledonous embryo? [MOE 2068]
π
MOE 2068
Q94.
Ornithology is the study ofΒ Β [MOE 2068]
π
MOE 2068
Q95.
Formation of fruit without fertilization is calledΒ [MOE 2068]
π
MOE 2068
Q96.
A typical embryo sac of angiosperm has [MOE 2068]
π
MOE 2068
Q97.
In flowering plants, meiosis occur at the time of [MOE 2068]
π
MOE 2068
Q98.
Double fertilization is characteristics of [MOE 2068]
π
MOE 2068
Q99.
Which of the following plant shows polyembryony? [MOE 2010]
π
MOE 2010
Q100.
When the pollen from one flower is deposited on the stigma of another flower borne on different plant, the type of pollination is known as: [MOE 2010]
π
MOE 2010
Q101.
Megaspores develop from the cells of [MOE 2010)
π
MOE 2010)
Q102.
Double fertilization was first reported by [MOE 2010)
π
MOE 2010)
Q103.
Pollen tube develops from [MOE 2010)
π
MOE 2010)
Q104.
Which one is a mode of vegetative reproduction? [MOE 2068]
π
MOE 2068