Reproduction in Plants and Animals

Questions about asexual and sexual reproduction in plants and animals, including vegetative propagation, grafting, fertilization, and genetics

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Seed is formed from

  1. Unfertilised ovary
  2. Fertilised ovary
  3. Fertilised ovule
  4. Unfertilised ovule
  5. All of the above
Question 2 Multiple Choice (Single Answer)
  1. Sugarcane is multiplied by
  1. Seeds
  2. Root Cuttings
  3. Stem cuttings
  4. Leaves
  5. None of these
Question 3 Multiple Choice (Single Answer)

Potato is grown from

  1. Cutting of aerial stems
  2. Cutting of tubers having depressions
  3. Cuttings of tubers without depressions
  4. Cuttings of roots
  5. All of the above
Question 4 Multiple Choice (Single Answer)

Grafting is most successful in

  1. Dicots
  2. Monocots
  3. Pteridophytes
  4. Bryophytes
  5. All of the above
Question 5 Multiple Choice (Single Answer)

The grafted portion of a plant is called

  1. Stalk
  2. Stock
  3. Callus
  4. Scion
  5. None of these
Question 6 Multiple Choice (Single Answer)

In vegetative reproduction, the new individuals are genetically

  1. Similar
  2. Dissimilar
  3. Abnormal
  4. Imroved Variety
  5. all of these
Question 7 Multiple Choice (Single Answer)

On germinating each pollen grain produces

  1. One male gamete
  2. Two male gametes
  3. Three male gametes
  4. Four male gametes
  5. None of these
Question 8 Multiple Choice (Single Answer)

In flower the male organ is

  1. Stamen
  2. Carpel
  3. Sepal
  4. Petal
  5. None of these
Question 9 Multiple Choice (Single Answer)

Budding is the method of asexual reproduction in

  1. Planaria
  2. Hydra
  3. Rhizopus
  4. Amoeba
  5. All of these
Question 10 Multiple Choice (Single Answer)

Spirogyra multiplies asexually through

  1. Budding
  2. Regeneration
  3. Fragmentation
  4. Both option 1 and 2
  5. None of these
Question 11 Multiple Choice (Single Answer)

Hydra cut into a number of pieces will

  1. Die
  2. Divide into fragments
  3. Develop sex organ
  4. Regenerate to form new individual
  5. None of these
Question 12 Multiple Choice (Single Answer)

Ovum is fertilised in

  1. Vagina
  2. Uterus
  3. Fallopian tube
  4. Ovary
  5. None of these
Question 13 Multiple Choice (Single Answer)

Fertilization in flowering plants produces Both A and B

  1. Endosperm
  2. Embryo
  3. foetus
  4. Both Option 1 and 2
  5. All of these
Question 14 Multiple Choice (Single Answer)

The characteristics transmitted from parents to offspring are present in

  1. Cytoplasm
  2. ribosome
  3. golgi bodies
  4. genes
  5. None of these
Question 15 Multiple Choice (Single Answer)
  1. Bryophyllum can multiply by
  1. Leaves
  2. Aerial stems
  3. Underground stems
  4. Roots
  5. All of the above