Sexual Reproduction in Flowering Plants Set 1

All India Pre Medical Test (AIPMT)

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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Sexual Reproduction in Flowering Plants Set 1

Q1 | Cells of nucellus are always
  • Haploid
  • Triploid
  • Diploid
  • Enucleated
Answer: Diploid
Q2 | The embryo sac is produced from
  • Microscope
  • Zygote
  • Egg cell
  • Megaspore
Answer: Megaspore
Q3 | An egg-apparatus contains
  • An egg + two antipodal
  • An egg + Secondary nucleus
  • An egg + Two synergids
  • Antipodal cell + synergid
Answer: An egg + Two synergids
Q4 | In angiosperm the endosperm nucleus is
  • Triploid
  • Diploid
  • Tetraploid
  • Haploid
Answer: Triploid
Q5 | Female gametophyte is also known as
  • ovule
  • egg-apparatus
  • Nucellus
  • Embryo sac
Answer: Embryo sac
Q6 | Embryo sac contains
  • 3 egg
  • 2 eggs
  • 1 egg
  • 4 eggs
Answer: 1 egg
Q7 | Carpel is formed of
  • Two part
  • Three part
  • Four part
  • Seven part
Answer: Three part
Q8 | The arrangement of flowers on the flora axis is known as
  • Venation
  • Phyllotaxy
  • Anthology
  • Aestivation
Answer: Anthology
Q9 | The unit of female reproductive body in flower is
  • Carpel
  • Megasporangium
  • Ovule
  • Ovary
Answer: Carpel
Q10 | After fertilization the ovule develops into
  • Endosperm
  • seed
  • Embryo sac
  • Fruit
Answer: seed
Q11 | Fruit is a modification of
  • Female gametophyte
  • ovary
  • carpel
  • Nucellus
Answer: ovary
Q12 | The seed coat develops from
  • Embryo sac
  • Inner integument
  • Nucellus
  • Outer integument
Answer: Outer integument
Q13 | Nucellus in seed is represented by
  • Testa
  • Peri carp
  • Tagmen
  • Seed Coat
Answer: Peri carp
Q14 | Pollen grain are produced in
  • Nucellu
  • Stigma
  • Anther
  • Chalaza
Answer: Anther
Q15 | Ovule is attached to the placenta by
  • pedical
  • Hilum
  • Funicle
  • petiole
Answer: Funicle
Q16 | Pollen tube enters the embryo sac through
  • Integument
  • Micropyle
  • chalaza
  • Funicle
Answer: Micropyle
Q17 | Pollen tube, entering in embryo sac has
  • 3 male gamete
  • 1 male gametes
  • 2 male gametes
  • 4 male gametes
Answer: 2 male gametes
Q18 | In flowering plants, fertilization occur in
  • Ovary
  • Embryo sac
  • Nucellus
  • Ovule
Answer: Embryo sac
Q19 | The formation of zygote without the act of syngamy is called
  • Poly embryon
  • Parthenogenesis
  • Budding
  • Apospory
Answer: Parthenogenesis
Q20 | Which phase of life cycle is dominant in the individuals of angiosperms ?
  • Gametophyte
  • Growth phase
  • Sporophyte
  • Development phase
Answer: Sporophyte
Q21 | The process by which seedless fruits are produced are known as
  • Parthenocarpy
  • Apogamy
  • Parthenogenesis
  • Apospory
Answer: Parthenocarpy
Q22 | A flower is
  • Modified stem
  • Modified leaf
  • Modified branch
  • Modified shoot
Answer: Modified shoot
Q23 | A flower is specially formed for
  • decoration
  • photosynthesis
  • reproduction
  • fragrance
Answer: reproduction
Q24 | Pollen tube enters the micropyle into through
  • Female gamet
  • Ovary
  • Female gametophyte
  • Nucellus
Answer: Female gametophyte
Q25 | Embryo develops from
  • Egg cell
  • Zygote
  • Egg-apparatus
  • Synergids
Answer: Zygote
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