Reproduction in organisms - Quiz
  • 1. A scion is grafted to stock . The quality of fruits produced will be determined by the genotype of
A) Scion
B) Both stock and scion
C) Stock
D) Neither stock nor scion
  • 2. Development of fruit without fertilisation is called
A) Parthenogenesis
B) Cell culture
C) Tissue culture
D) Parthenocarpy
  • 3. Rhizopus reproduce asexually by
A) Conidia
B) Gemma
C) Bulbil
D) Spores
  • 4. Bryophyllum can be propagated vegetatively by
A) Root
B) Leaf
C) Stem tuber
D) Grafting
  • 5. Banana is multiplies by means of
A) Tubers
B) Leaf margins
C) Rhizome
D) Offsets
  • 6. Air layering is performed in case of
A) Goose berry
B) Litchi
C) Jasmine
D) Grapes
  • 7. Which one is not a method of vegetative propagation
A) Sowing
B) Layering
C) Budding
D) Micropropagation
  • 8. Flower of Hibiscus is
A) None of these
B) Bisexual
C) Unisexual
D) Neuter
  • 9. Testis in human present in
A) Abdomen
B) Ovary
C) Intestine
D) Scrotum
  • 10. Rhizopus is also called bread mould
A) False
B) True
  • 11. Corm is modifications of
A) Bud
B) Stem
C) Root
D) Leaf
  • 12. Embryo sac is found in
A) Seed
B) Ovule
C) Endosperm
D) Female gametophyte
  • 13. The process of release of ovum from ovary is called
A) Ovulation
B) Reproduction
C) Menstruation
D) Insemination
  • 14. ........ is known as farther of modern embryology
A) Aristotle
B) Linaeus
C) Bateson
D) Von baer
  • 15. When male organ mature earlier than female organ is called
A) Protandry
B) Protogyny
C) None of these is correct
D) Plasmotomy
  • 16. Plants which produce flowers only once in their life time are called
A) Polycarpic
B) Monocarpic
C) Monocolpate
D) Monosporic
  • 17. Menstrual cycle is found in
A) Monkeys
B) Dogs
C) Cow
D) Deer
  • 18. Which plants is known as terror of Bengal
A) Clematis
B) Eichhornia
C) Carrot grass
D) Parthenium
  • 19. In vegetative propagation characters of parents are
A) Exchanged
B) Preserved
C) Not preserved
D) Changed
  • 20. Period of pregnancy is called
A) Incubation period
B) Gestation period
C) Menstruation
D) Ovulation
  • 21. Internal buds of Spongila are
A) Planula
B) Gemmules
C) Blastos
D) Spores
  • 22. One of the following is not a method of asexual reproduction
A) Conjugation
B) Layering
C) Budding
D) Cutting
  • 23. Many scientists consider virus as living entities because they
A) Can cause disease
B) Respond to touch environment
C) Respire
D) Reproduce(inside host)
  • 24. During favourable condition amoeba reproduce by
A) Regeneration
B) Multiple fission
C) Binary fission
D) Fragmentation
  • 25. In papaya flowers are
A) Unisexual
B) None of these is correct
C) Bisexual
D) Neuter
  • 26. Which one is female gametophyte
A) Embryo
B) Embryo sac
C) Endosperm
D) Synergid
  • 27. Scion is term used in relation to
A) Embryogology
B) Grafting
C) Emasculation
D) Budding
  • 28. Vegetatively propagated plants
A) Clone of their parent
B) Better fitted for struggle for existence
C) Show adaptive variations
D) Stouter then parents
  • 29. In testis the sperms are produced by
A) Seminiferous tubules
B) Interstitial cells
C) Graaffian follicles
D) Nephrons
  • 30. Analogy type questions- Doob grass:Runner::Potato:
A) Rhizome
B) Stem tuber
C) Offset
D) Bulbil
  • 31. Endogamy:Self fertilzation::Exogamy
A) Parthenogenesis
B) Self pollination
C) Cross pollination
D) Cross fertilzation
  • 32. Male flowers:Stamen::Female flower
A) Gametophyte
B) Pollen
C) Anther
D) Carpel
  • 33. Urethra of male carries both
A) Ovum and urine
B) Ovum and urine
C) Sperm and urine
D) Ovum and sperm
  • 34. In sweet pea vegetative propagation takes place by
A) Bud
B) Leaf
C) Root
D) Stem
  • 35. Exospores are seen
A) Agaricus
B) Yeast
C) Amoeba
D) Penicillium
  • 36. Nuclear membrane is absent in
A) Protista
B) Fungi
C) Animals
D) Monera
  • 37. In grafting scion forms
A) Root system
B) None of these
C) Shoot system
D) New plant
  • 38. Stalk of ovule is called
A) Raphae
B) Pedicle
C) Funicle
D) Micropyle
  • 39. In general the ploidy of endosperm in angiosperms is
A) Triploid
B) Diploid
C) Hexaploid
D) Haploid
  • 40. Development of endosperm in gymnosperm is
A) Post fertilization event
B) Both are correct
C) None of these
D) Pre-fertilization event
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