Reproduction in Organism MCQ with Answer

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Reproduction in Organism

Which of the following groups is formed only of the hermaphrodite organisms?
(a) Earthworm, tapeworm, housefly, frog
(b) Earthworm, tapeworm, sea horse, housefly
(c) Earthworm, leech, sponge, roundworm
(d) Earthworm, tapeworm, leech, sponge
Answer:
(d) Earthworm, tapeworm, leech, sponge

Which of the following options shows bisexual animals only?

(a) Amoeba, sponge, leech
(b) Sponge, cockroach, Amoeba
(c) Earthworm, sponge, leech
(d) Tapeworm, earthworm, honeybee
Answer:
(c) Earthworm, sponge, leech

 __________is not a method of vegetative propagation

    1. Grafting
    2. Cutting
    3. Lytic cycle
    4. Layering
Answer: 3
  1. __________ shows totipotency.
  1. Xylem
  2. Meristem
  3. Cork
  4. All of the above
Answer: 2

 The property of an undifferentiated cell that has the potential to develop into an entire plant is called

  1. Budding
  2. Cloning
  3. Subpotency
  4. Totipotency

 Answer: 4

The development of root and shoot in tissue culture is determined by ______

  1. Temperature
  2. Nutrients
  3. Auxin and cytokinin ratio
  4. None of the above
Answer: 3

A diploid parent plant body produces ________ gametes and a haploid parent plant body produces ________ gametes.
(a) diploid, haploid
(b) haploid, diploid
(c) diploid, diploid
(d) haploid, haploid
Answer:
(d) haploid, haploid

Budding, in hydra, is a form ________

  1. Apoptosis
  2. Sexual reproduction
  3. Asexual reproduction
  4. None of the above
Answer: 3

In which of the following plants, sepals do not fall off after fertilisation and remain attached to the fruit?
(a) Brinjal
(b) Cucumber
(c) Papaya
(d) Bitter gourd
Answer:
(a) Brinjal

 When living tissue from a plant is extracted and placed in a medium, it is called ______
 
  1. Horticulture
  2. Transplantation
  3. Explant
  4. None of the above
Answer: 3

Pollination by Bat is called :
(a) Omithorphily
(b) Entemophily
(c) Cheropterophily
(d) Hydrophily

Answer: c

Anemophily takes place by:
(a) By Bird
(b) By Bat
(c) By Snail
(d) By Wind

Answer: d

 

Earthworm is:
(a) Unisexual
(b) Bisexual
(c) Asexual
(d) Neutral

Answer: b

Budding is the example of :
(a) Vegetative reproduction
(b) Tissue culture
(c) Sexual production
(d) Dispersal

 Answer: a

 Fusion of unrelated gametes is called ________

  1. Dichogamy
  2. Fertilization
  3. Autogamy
  4. Allogamy
Answer: 4

 

Asexual reproduction in Penicillium fungus usually takes place through?
(a) Budding
(b) Fission
(c) Conidia
(d) Gemmules

 Answer: c

 Planaria’s most remarkable characteristics are its ability to

  1. Hibernation
  2. Survive without air
  3. Generate bioluminescence
  4. Regenerate
Answer: 4

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