As the embryo grows, ovule turns into a

  • fruit
  • flower
  • seed
  • ovary

There are two types of flowers in a plant namely

  • unisexual and tri-sexual flowers
  • unisexual and bi-sexual flowers
  • bisexual and tri-sexual flowers
  • unisexual and homosexual flowers

The pollen grains of bird pollinated flowers

  • stick to their feathers
  • hang with the feathers
  • penetrate in the feathers
  • stick to the skin

Wind pollinated flowers hangs

  • upwards
  • downwards
  • left
  • right

When the ovule and the nucleus of the pollen grain are joined together, we say that the ovule is

  • pollinated
  • reproduced
  • fertilized
  • infected

In most species of plants, food is stored in

  • radicle
  • plumule
  • cotyledon
  • zygote

The egg in the carpel is known as

  • stigma
  • style
  • ovary
  • ovule

Only those plants and animals will remain on earth that

  • grow
  • eat
  • reproduce
  • sleep
algae reproduced by
  • Budding
  • Sexual reproduction
  • Fragmentation
  • Pollination
Pollination refers to the
  • transfer of pollen from anther to ovary.
  • transfer of male gametes from anther to stigma.
  • transfer of pollen from anther to stigma.
  • transfer of pollen from anther to ovule
which one of the following is not part of pistil?
  • Ovary
  • Stigma
  • style
  • anther
Match the column
class7-science-chapter-12-mcq-1.png
  • p ->iv, q ->iii, r ->ii, s- >i
  • p ->ii, q ->iv, r ->i, s- >iii
  • p ->iii, q ->iv, r ->i, s- >ii
  • p ->iv, q ->iii, r ->i, s- >ii
Bryophyllum can reproduce by its
  • Leaves
  • Roots
  • flowers
  • stem
which is of these is called complete flower
  • watermelon
  • papaya
  • hibiscus
  • cucumber
Which of the following is not a characteristic feature of wind pollinated flower?
  • Flowers produce huge quantities of pollens.
  • Petals are brightly coloured and showy.
  • Pollen grains are light and non-sticky.
  • Stamens are well exposed.
Vegetative propagation method where scion and stick are tied together
  • cutting
  • tissue culture
  • Layering
  • Grafting
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