Sexual Reproduction in Flowering Plants Set 2

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 2

Q1 | Fertilized secondary necleus develops into
  • Fruit
  • Embryo
  • seed
  • Endosperm
Answer: Endosperm
Q2 | Transfer of pollen to the stigma is called
  • Fertilization
  • Germination
  • pollination
  • Gametogenesis
Answer: pollination
Q3 | In ficus pollination occurs through
  • Water
  • Air
  • Bat
  • Insects
Answer: Insects
Q4 | After fertilization seed is developed from
  • Embryo
  • Embryo sac
  • Ovule
  • Zygote
Answer: Ovule
Q5 | Cross pollination is normally
  • not beneficial
  • harmful
  • more beneficial
  • rarely seen
Answer: more beneficial
Q6 | Pollen grains germinate on
  • Any surface
  • Stigma
  • soil
  • Ovule
Answer: Stigma
Q7 | An anther is also called
  • Sporangium
  • Megasporangium
  • Microsporangium
  • Stamen
Answer: Microsporangium
Q8 | The source of food for developing embryo is
  • Nucellu
  • Ovule
  • Endosperm
  • Anther
Answer: Endosperm
Q9 | Out of megaspore tetrad, the functional megaspore is
  • Any megaspore
  • middle megaspore
  • Micropylar megaspore
  • Chalazal megaspore
Answer: Chalazal megaspore
Q10 | Micropylar end lacks
  • Egg cell
  • Synergids
  • Egg-apparatus
  • Integument
Answer: Integument
Q11 | The larger cell of a pollen grain with irregular shaped nucleus is
  • Apical cell
  • Generative cell
  • Vegetative cel
  • Basal cell
Answer: Vegetative cel
Q12 | How many megaspore mothe cell are produced in a nucellus ?
  • 3
  • 1
  • 2
  • 4
Answer: 1
Q13 | How many cells are formed in a mature female gametophyte ?
  • Eight
  • Six
  • Two
  • Seven
Answer: Seven
Q14 | Transfer of a pollen grain to the stigma of the same plant is called
  • Antogamy
  • Geitonogamy
  • Allogamy
  • Homogamy
Answer: Geitonogamy
Q15 | The uppermost and largest cell of the suspensor which remains in contact with apical cells is called
  • Hypocotyl
  • Basal cell
  • Hypophysis
  • Terminal cell
Answer: Hypophysis
Q16 | The adaptation for self-pollination is
  • Herkogamy
  • Cleistogamy
  • Dichrgamy
  • Homogamy
Answer: Cleistogamy
Q17 | Which of the following cell is diploid?
  • Synergid
  • Antipodal cell
  • Secondary nucleus
  • Egg cell
Answer: Secondary nucleus
Q18 | Suspensor is produced from
  • Apical cell
  • Small upper basal cell
  • large lower basal cell
  • Hypophysis
Answer: Small upper basal cell
Q19 | Which structure pushes the developing embryo toward endosperm to get nutrition ?
  • Hypophysi
  • Terminal octant
  • Proembryo
  • Suspensor
Answer: Suspensor
Q20 | Development of male gametophyte begins
  • After pollinatio
  • Before pollination
  • On the stigma
  • In the embryo sac
Answer: Before pollination
Q21 | 2 to 3 celled male gametophyte, starts its further development after pollination
  • In the style
  • In the ovary
  • on the stigma
  • In the ovule
Answer: on the stigma
Q22 | Which part of the male gametophyte, disintegrates before fertilization ?
  • Generative nucleu
  • Tube nucleus
  • Male gamete
  • Germpore
Answer: Tube nucleus
Q23 | Which of the following is the basal part of ovule ?
  • placenta
  • Hilum
  • Micropyle
  • chalaza
Answer: chalaza
Q24 | In dicot embrogenesis, the firast division in zygote is generally
  • oblique
  • longitudinal
  • Transverse
  • uncertain
Answer: Transverse
Q25 | Two male gametes are
  • produced before pollination
  • Haploid
  • Diploid
  • At the time of pollination
Answer: Haploid
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