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Reproduction in Plants (Set - III)

Reproduction in Plants � III

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

The cutting of which of the following parts of a rose plant, when buried in soil, gives rise to a new plant?

  1. Root
  2. Bud
  3. Stem
  4. Leaf
Question 2 Multiple Choice (Single Answer)

Roots of which of the following plants are involved in asexual reproduction?

  1. Cactus
  2. Bryophyllum
  3. Sweet potato
  4. Potato
Question 3 Multiple Choice (Single Answer)

Rahul saw that a new plant is growing from a leaf of a plant. It can be a leaf of

  1. potato
  2. rose
  3. bryophyllum
  4. apple
Question 4 Multiple Choice (Single Answer)

Which plant grows by fragmentation?

  1. Hypha
  2. Pea plant
  3. Alga
  4. Rose
Question 5 Multiple Choice (Single Answer)

Fruits are formed from __________ of the flowers.

  1. ovary
  2. ovules
  3. pistil
  4. bud
Question 6 Multiple Choice (Single Answer)

Which part of a flower contains pollen grains?

  1. Stigma
  2. Style
  3. Anther
  4. Ovary
Question 7 Multiple Choice (Single Answer)

Which of the following parts of a flower help(s) in asexual reproduction?

  1. Stamen and carpel
  2. Petal and sepal
  3. Complete flower
  4. None of these
Question 8 Multiple Choice (Single Answer)

Seeds of which of the following plants are dispersed by animals?

  1. Drumstick
  2. Xanthium
  3. Maple
  4. Madar
Question 9 Multiple Choice (Single Answer)

To which part of a flower does a pollen grain ultimately reach for fertilisation?

  1. Stigma
  2. Style
  3. Ovary
  4. Filament
Question 10 Multiple Choice (Single Answer)

The flowers, which contain either only pistil or only stamens are called _______.

  1. unisexual flowers
  2. bisexual flowers
  3. asexual flowers
  4. homosexual flowers
Question 11 Multiple Choice (Single Answer)

Which of the following does not occur in asexual reproduction?

  1. Zygote formation
  2. Spore formation
  3. Bud formation
  4. Fragment formation
Question 12 Multiple Choice (Single Answer)

What is the site of egg formation in a flower?

  1. Ovule
  2. Anther
  3. Stamen
  4. Style
Question 13 Multiple Choice (Single Answer)

The offspring produced by asexual reproduction is __________ its parent.

  1. completely different from
  2. a clone of
  3. not always similar to
  4. always a spore of
Question 14 Multiple Choice (Single Answer)

Which of the following statements is incorrect?

  1. After fertilisation, the ovary grows into a seed.
  2. After fertilisation, other parts of the flower fall off.
  3. Seeds are enclosed in a protective seed coat.
  4. Insects are agents of pollination.
Question 15 Multiple Choice (Single Answer)

Which of the following is/are not true for the seeds which are dispersed by water?
(a) They have floating ability.
(b) They have a spongy or fibrous outer coating.
(c) They are spiny.
(d) They have hair-like structures on the outside.

  1. a only
  2. a and b only
  3. c and d only
  4. a and c only
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