GUJCET SERIES Biology
Sexual Reproduction In Flowering Plants
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
1
2023 1
2009 1
2008 3
2007 Chapter Questions 6 MCQs
01
PYQ 2007
medium
biology ID: gujcet-2
It is a process of embryo formation from cell of nucellus, without undergoing meiosis
1
Parthenocarpy
2
Parthenogenesis
3
Polyembryony
4
Incompatibility
02
PYQ 2007
medium
biology ID: gujcet-2
These processes are necessary for the complete development of male gametophyte from pollen mother cell
1
Two meiotic cell divisions and one mitotic celldivision
2
Two mitotic cell divisions
3
One meiotic and two mitotic divisions
4
One meiotic cell division and one mitotic cell division
03
PYQ 2007
medium
biology ID: gujcet-2
From which cells peripherial region of radicle is produced ?
1
Apical octant
2
Micropylar octant
3
Vegetative cell
4
Hypophysis
04
PYQ 2008
medium
biology ID: gujcet-2
Why sometimes, even diploid offspring is produced through Parthenogenesis ?
1
When offspring is produced without fertilization of haploid Egg cell
2
When offspring is produced without fertilization of diploid Egg cell
3
When offspring is produced through fertilization of haploid Egg cell
4
When offspring is produced through fertilization of diploid Egg cell
05
PYQ 2009
medium
biology ID: gujcet-2
Which type of endosperm will be formed on hybridisation of diploid female plant and tetraploid male plant ?
1
Tetraploid
2
Diploid
3
Triploid
4
Pentaploid
06
PYQ 2023
medium
biology ID: gujcet-2
What indicates 'X' and 'Y' in the following diagram?
1
X=Egg cell: Y= Synergid
2
X= Synergid; Y= Filiform apparatus
3
X= Filliform apparatus: Y= Synergid
4
X= Egg cell; Y= Filiform apparatus