382 + Interview Questions in NO-IDEA IN GENERAL AWARENESS Page 3 InterviewSolution

101.	In which of the following plants, pollen is released before the stigma becomes receptive in the same flowerA. AlliumB. ColchicumC. DaturaD. Solanum.
Answer» Correct Answer - A

Discussion

102.	The phenomenon of pollen grains being transferred to stigma by air is calledA. AnemophilyB. EntomophilyC. ZoophilyD. Malacophily.
Answer» Correct Answer - A

Discussion

103.	Pollen grains do not germinate on the stigma of the same flower. The Phenomenon isA. PrepotencyB. Self sterilityC. DiclinyD. Dichogamy.
Answer» Correct Answer - B

Discussion

104.	Suspensor formed during embryogeny of Sagittaria isA. 6 - 10 celledB. 4 - 5 celledC. 2 - 3 celledD. 1 - celled.
Answer» Correct Answer - D

Discussion

105.	In Castor and Maize plantsA. Autogamy is prevented but not geitonogamyB. Both autogamy and geitonogamy are preventedC. Male and female flowers are borne by different plantsD. Anthers and stigma are placed at different positions to encourage cross pollination.
Answer» Correct Answer - A

Discussion

106.	Perisperm is found inA. Black pepperB. WheatC. MaizeD. Groundnut.
Answer» Correct Answer - A Perisperm is the nutritive tissue surrounding the embryo in certain seeds and developing from the nucellus of the ovule. After double fertilization, the remnants of the nucellus of the ovule in the mature seed is called perisperm. hence your answer is ''black pepper".

106.

Perisperm is found inA. Black pepperB. WheatC. MaizeD. Groundnut.

Answer» Correct Answer - A

Perisperm is the nutritive tissue surrounding the embryo in certain seeds and developing from the nucellus of the ovule. After double fertilization, the remnants of the nucellus of the ovule in the mature seed is called perisperm.

hence your answer is ''black pepper".

Discussion

107.	Germ pores in the polllen grains are regionsA. That can withstand high temperature, strong acids and alkaliesB. Through which sperms are released into the female gametophyteC. Which are made of lignin and suberinD. Which lack sporopollenin.
Answer» Correct Answer - D

Discussion

108.	What is the function of germ poreA. Emergence of radicleB. Emergence of pollen tubeC. Release of male gametesD. Absorption of water for seed germination.
Answer» Correct Answer - B

Discussion

109.	What is wrongA. Pollen grains remain viable for several months because of sporopollenin coveringB. No enzyme can degrade sporopolleninC. Pollen grains are well represented in fossil strata due to sporopolleninD. Pollen wall has cavities containing proteins.
Answer» Correct Answer - A

Discussion

110.	Which one is wrongA. Vegetative cell is larger than generative cellB. Intine is made of cellulose and pectinC. Pollen grains of some plants remain viable for monthsD. Double fertilization is absent where pollen is shed in 2- celled stage.
Answer» Correct Answer - D

Discussion

111.	Innermost microsporangial wall layer that nourishes pollen grains isA. EndotheciumB. TapetumC. EndodermisD. Sporogenous tissue.
Answer» Correct Answer - B

Discussion

112.	Plants with ovaries having only one ore a few ovules are generally pollinated byA. WindB. BeesC. BirdsD. Butterflies.
Answer» Correct Answer - A

Discussion

113.	After double fertilization, a mature ovule hasA. 1 dipoid and 1 haploid cellB. 1 diploid and 1 triploid cellC. 2 haploid and 1 triploid cellD. 1 haploid and 1 triploid cell.
Answer» Correct Answer - B

Discussion

114.	Seed formation without fertilization in flowering plants involves the process ofA. ApomixisB. SporulationC. BuddingD. Somatic hybridisation.
Answer» Correct Answer - A

Discussion

115.	Which part of flowering plant contains sporogenous tissueA. StamenB. PollenC. MicrosporesD. Young anthers.
Answer» Correct Answer - D

Discussion

116.	After double fertilization, a mature ovule hasA. One diploid and one haploid cellB. One diploid and one triploid cellC. Two haploid and one triploid cellD. One haploid and one triploid cell.
Answer» Correct Answer - B

Discussion

117.	Which of the following events takes place after double fertilizationA. Pollen grain germinates over stigmaB. Pollen tube enters the embryo sacC. Two male gametes are discharged into embryo sacD. PEN develops into endosperm
Answer» Correct Answer - D

Discussion

118.	In flowering plants, double fertilization involesA. Fertilization of egg cell and central cell by two male gametes brought by same pollen tubeB. Fertilization of egg cell by two male gametesC. Fertilization of egg cell and central cell by two male gametes brought by different pollen tubesD. Fertilization of two egg cells by two male gametes brought by same pollen tube.
Answer» Correct Answer - A

Discussion

119.	The function of anther isA. Produce Ubisch bodiesB. Produce pollen grainsC. Store and protect pollen grainsD. All the above.
Answer» Correct Answer - B

Discussion

120.	Wall of a mature pollen grain consists ofA. Ektexine and endexineB. Tapetum and endotheciumC. Exine and intineD. Foot and baculate layer.
Answer» Correct Answer - C

Discussion

121.	Male gametes are formed byA. Pollen cellB. Generative cellC. Pollen tube cellD. Pollen mother cell
Answer» Correct Answer - B

Discussion

122.	Radicle is produced fromA. Apical octantB. Micropylar octantC. Vegetative cellD. Hypophysis.
Answer» Correct Answer - D

Discussion

123.	Pollen grain representsA. SporeB. ZygoteC. Immature male gametophyteD. Male gamete.
Answer» Correct Answer - C

Discussion

124.	Pollen tube is covered by a membrane made ofA. PectocelluloseB. SporopolleninC. CelluloseD. Lignocellulose.
Answer» Correct Answer - A

Discussion

125.	Union of two gametes of one sex is known asA. ApogamyB. ParthenoapogamyC. ParthenogamyD. Parthenogenesis.
Answer» Correct Answer - C

Discussion

126.	Diplospory is development of embryo fromA. NucellusB. IntegumentC. Megaspore mother cellD. Megaspore
Answer» Correct Answer - C

Discussion

127.	Pollination isA. Shedding of pollen from anthersB. Similar to fertillization of animalsC. Transfers of pollen from anthers to stigmasD. Transfers of pollen from anthers to ovules.
Answer» Correct Answer - C

Discussion

128.	Apogamy is direct formation ofA. Sporophyte from sporophyteB. Sporophyte from gametophyteC. Gametophyte from sporophyteD. Gametophyte from gametophyte
Answer» Correct Answer - B

Discussion

129.	A diploid egg, formed in embryo sac developed directly from nucellus, parthenogenetically grows into embryo. The apomixis isA. Vegetative apomixisB. Adventitive apomixisC. DiplosporyD. Apospory
Answer» Correct Answer - D

Discussion

130.	The phenomenon of embryo directly developing form a cell of embryo sac other then egg isA. AposporyB. DiplosoryC. ApogamyD. Parthenogenesis.
Answer» Correct Answer - C

Discussion

131.	Apospory is direct formation ofA. Gametophyte from sporophyteB. Gametophyte from GametophyteC. Sporophyte from gametophyteD. Sporophyte
Answer» Correct Answer - A

Discussion

132.	In nonrecurrent agamospermy the embryo isA. NucellarB. IntegumentalC. HaploidD. Diploid
Answer» Correct Answer - C

Discussion

133.	Agamospermy produces new plant through the formation ofA. BulbilB. Asexual embryoC. GemmaD. Parthenocarpy
Answer» Correct Answer - B

Discussion

134.	Agamospermy includesA. Adventitive polyembryonyB. Recurrent apomixisC. Nonrecurrent apomixisD. All the above
Answer» Correct Answer - D

Discussion

135.	Asexual reproduction is related toA. AmphimixisB. AgamospermyC. Vegetative propagationD. Both B and C
Answer» Correct Answer - D

Discussion

136.	Tapetal cells areA. Glandular or amoeboidB. GlandularC. InvasiveD. Ephemeral.
Answer» Correct Answer - A

Discussion

137.	Tapetal cells showA. MeiosisB. MitosisC. EndomitosisD. Endomitosis and endopolyploidy.
Answer» Correct Answer - D

Discussion

138.	Tapetal cells areA. UninucleateB. BinucleateC. MultinucleateD. Enucleate.
Answer» Correct Answer - C

Discussion

139.	Tapetal cells are usually:A. HaploidB. PolyploidC. DiploidD. Triploid
Answer» Correct Answer - B

Discussion

140.	Role of tapetum was discovered byA. FlemmingB. UbischC. StrasburgerD. Nawaschin.
Answer» Correct Answer - B

Discussion

141.	The coconut water from tender coconut representsA. Free nuclear endospermB. Free nuclear proembryoC. Fleshy mesocarpD. Endocarp.
Answer» Correct Answer - A

Discussion

142.	Milky water of green Coconut isA. Liquid chalazaB. Liquid nucellusC. Liquid/free nuclear endospermD. Liquid female gametophyte.
Answer» Correct Answer - C

Discussion

143.	Unisexuality of flowers preventsA. Geitonogamy but not xenogamyB. Autogamy and geitonogamyC. Autogamy but not geitonogamyD. Both geitonogamy and xenogamy.
Answer» Correct Answer - C

Discussion

144.	What is wrongA. Obturator occurs in the ovaryB. Grass pollen grains are monosiphonousC. Tip of pollen tube contains dense cytoplasmD. Tip of the pollen tube contains callose plugs.
Answer» Correct Answer - D

Discussion

145.	Ovule isA. MegasporangiumB. Megasporophy11C. Integumented megasporangiumD. Rolled megasporophy11.
Answer» Correct Answer - C

Discussion

146.	The coconut water and the edible part of coconut are equivalent to or the morphological nature of the edible part of coconut isA. EndospermB. EmbryoC. EndocarpD. Mesocarp.
Answer» Correct Answer - A

Discussion

147.	Pollen tatrad of Aristolochia elegans isA. Decussate or T- shapedB. Linear or isobilateralC. TetrahedralD. Any of the above.
Answer» Correct Answer - D

Discussion

148.	A pollinium consists ofA. A bag of pollen grains formed in a microsporangiumB. A cluster of pollen grains belonging to a chamber of microsporangiumC. Group of four pollen grains derived from a single mother cellD. Two pollen tetrads attached by small stalks.
Answer» Correct Answer - A

Discussion

149.	Compound pollen grains occur inA. CalotropisB. OrchidsC. Juncus or CryptostegiaD. Asclepias
Answer» Correct Answer - C

Discussion

150.	Embryology isA. Development of embryo onlyB. Mode of gametophyte formationC. Sporogenesis and fertilizationD. Sporogensis, fertilization and embryogenesis.
Answer» Correct Answer - D

Discussion

Explore topic-wise InterviewSolutions in .

In which of the following plants, pollen is released before the stigma becomes receptive in the same flowerA. AlliumB. ColchicumC. DaturaD. Solanum.

The phenomenon of pollen grains being transferred to stigma by air is calledA. AnemophilyB. EntomophilyC. ZoophilyD. Malacophily.

Pollen grains do not germinate on the stigma of the same flower. The Phenomenon isA. PrepotencyB. Self sterilityC. DiclinyD. Dichogamy.

Suspensor formed during embryogeny of Sagittaria isA. 6 - 10 celledB. 4 - 5 celledC. 2 - 3 celledD. 1 - celled.

In Castor and Maize plantsA. Autogamy is prevented but not geitonogamyB. Both autogamy and geitonogamy are preventedC. Male and female flowers are borne by different plantsD. Anthers and stigma are placed at different positions to encourage cross pollination.

Perisperm is found inA. Black pepperB. WheatC. MaizeD. Groundnut.

Germ pores in the polllen grains are regionsA. That can withstand high temperature, strong acids and alkaliesB. Through which sperms are released into the female gametophyteC. Which are made of lignin and suberinD. Which lack sporopollenin.

What is the function of germ poreA. Emergence of radicleB. Emergence of pollen tubeC. Release of male gametesD. Absorption of water for seed germination.

What is wrongA. Pollen grains remain viable for several months because of sporopollenin coveringB. No enzyme can degrade sporopolleninC. Pollen grains are well represented in fossil strata due to sporopolleninD. Pollen wall has cavities containing proteins.

Which one is wrongA. Vegetative cell is larger than generative cellB. Intine is made of cellulose and pectinC. Pollen grains of some plants remain viable for monthsD. Double fertilization is absent where pollen is shed in 2- celled stage.

Innermost microsporangial wall layer that nourishes pollen grains isA. EndotheciumB. TapetumC. EndodermisD. Sporogenous tissue.

Plants with ovaries having only one ore a few ovules are generally pollinated byA. WindB. BeesC. BirdsD. Butterflies.

After double fertilization, a mature ovule hasA. 1 dipoid and 1 haploid cellB. 1 diploid and 1 triploid cellC. 2 haploid and 1 triploid cellD. 1 haploid and 1 triploid cell.

Seed formation without fertilization in flowering plants involves the process ofA. ApomixisB. SporulationC. BuddingD. Somatic hybridisation.

Which part of flowering plant contains sporogenous tissueA. StamenB. PollenC. MicrosporesD. Young anthers.

After double fertilization, a mature ovule hasA. One diploid and one haploid cellB. One diploid and one triploid cellC. Two haploid and one triploid cellD. One haploid and one triploid cell.

Which of the following events takes place after double fertilizationA. Pollen grain germinates over stigmaB. Pollen tube enters the embryo sacC. Two male gametes are discharged into embryo sacD. PEN develops into endosperm

The function of anther isA. Produce Ubisch bodiesB. Produce pollen grainsC. Store and protect pollen grainsD. All the above.

Wall of a mature pollen grain consists ofA. Ektexine and endexineB. Tapetum and endotheciumC. Exine and intineD. Foot and baculate layer.

Male gametes are formed byA. Pollen cellB. Generative cellC. Pollen tube cellD. Pollen mother cell

Radicle is produced fromA. Apical octantB. Micropylar octantC. Vegetative cellD. Hypophysis.

Pollen grain representsA. SporeB. ZygoteC. Immature male gametophyteD. Male gamete.

Pollen tube is covered by a membrane made ofA. PectocelluloseB. SporopolleninC. CelluloseD. Lignocellulose.

Union of two gametes of one sex is known asA. ApogamyB. ParthenoapogamyC. ParthenogamyD. Parthenogenesis.

Diplospory is development of embryo fromA. NucellusB. IntegumentC. Megaspore mother cellD. Megaspore

Pollination isA. Shedding of pollen from anthersB. Similar to fertillization of animalsC. Transfers of pollen from anthers to stigmasD. Transfers of pollen from anthers to ovules.

Apogamy is direct formation ofA. Sporophyte from sporophyteB. Sporophyte from gametophyteC. Gametophyte from sporophyteD. Gametophyte from gametophyte

A diploid egg, formed in embryo sac developed directly from nucellus, parthenogenetically grows into embryo. The apomixis isA. Vegetative apomixisB. Adventitive apomixisC. DiplosporyD. Apospory

The phenomenon of embryo directly developing form a cell of embryo sac other then egg isA. AposporyB. DiplosoryC. ApogamyD. Parthenogenesis.

Apospory is direct formation ofA. Gametophyte from sporophyteB. Gametophyte from GametophyteC. Sporophyte from gametophyteD. Sporophyte

In nonrecurrent agamospermy the embryo isA. NucellarB. IntegumentalC. HaploidD. Diploid

Agamospermy produces new plant through the formation ofA. BulbilB. Asexual embryoC. GemmaD. Parthenocarpy

Agamospermy includesA. Adventitive polyembryonyB. Recurrent apomixisC. Nonrecurrent apomixisD. All the above

Asexual reproduction is related toA. AmphimixisB. AgamospermyC. Vegetative propagationD. Both B and C

Tapetal cells areA. Glandular or amoeboidB. GlandularC. InvasiveD. Ephemeral.

Tapetal cells showA. MeiosisB. MitosisC. EndomitosisD. Endomitosis and endopolyploidy.

Tapetal cells areA. UninucleateB. BinucleateC. MultinucleateD. Enucleate.

Tapetal cells are usually:A. HaploidB. PolyploidC. DiploidD. Triploid

Role of tapetum was discovered byA. FlemmingB. UbischC. StrasburgerD. Nawaschin.

The coconut water from tender coconut representsA. Free nuclear endospermB. Free nuclear proembryoC. Fleshy mesocarpD. Endocarp.

Milky water of green Coconut isA. Liquid chalazaB. Liquid nucellusC. Liquid/free nuclear endospermD. Liquid female gametophyte.

Unisexuality of flowers preventsA. Geitonogamy but not xenogamyB. Autogamy and geitonogamyC. Autogamy but not geitonogamyD. Both geitonogamy and xenogamy.

What is wrongA. Obturator occurs in the ovaryB. Grass pollen grains are monosiphonousC. Tip of pollen tube contains dense cytoplasmD. Tip of the pollen tube contains callose plugs.

Ovule isA. MegasporangiumB. Megasporophy11C. Integumented megasporangiumD. Rolled megasporophy11.

The coconut water and the edible part of coconut are equivalent to or the morphological nature of the edible part of coconut isA. EndospermB. EmbryoC. EndocarpD. Mesocarp.

Pollen tatrad of Aristolochia elegans isA. Decussate or T- shapedB. Linear or isobilateralC. TetrahedralD. Any of the above.

A pollinium consists ofA. A bag of pollen grains formed in a microsporangiumB. A cluster of pollen grains belonging to a chamber of microsporangiumC. Group of four pollen grains derived from a single mother cellD. Two pollen tetrads attached by small stalks.

Compound pollen grains occur inA. CalotropisB. OrchidsC. Juncus or CryptostegiaD. Asclepias

Embryology isA. Development of embryo onlyB. Mode of gametophyte formationC. Sporogenesis and fertilizationD. Sporogensis, fertilization and embryogenesis.