Which of the following does not happen during fruit formation?
Ovary ripens to form fruit
Ovule forms seed
Zygote forms embryo
Petals form stored food
What are pollen grains? Where are they formed?
They are male gametes formed in the stigma.
They are male gametes formed in the anther
They are female gametes formed in the ovary
They are spherical structures with male gametes inside formed in the anther
Plant body regenerates as in rose plant and produce new plants. Which type of reproduction is this?
Natural vegetative method
Artificial vegetative method
Sexual method
Fragmentation method
Match the following and find out the correct pairs.
1-A, 2-C, 3-D, 4-B
1-B, 2-C, 3-D, 4-A
1-D, 2-C, 3-B, 4-A
1-B, 2-D, 3-A, 4-C
Pollination is the transfer of pollen grains from:
Anther to stigma
Anther to filament
Anther to ovary
Stigma to style
African olive seeds are dispersed by:
Wind
Water
Foxes
Lions
In which of the following plants, root can not be used as propagules?
Potato
Sweet potato
Dahlia
Carrot
What is the function of cotyledons?
1.Grow into a baby plant
2. Store food for the growing plant
3. Covers the seed and protects it
4. Covers the embryo and protects it
1 and 2
2 and 3
2 and 4
1 and 4
Which is not a feature of wind pollinated flowers?
Small dull petals
Attractive fragnance
Large amount of pollen grains
Light and smooth pollen grains
Which of the following statements is true about sexual reproduction in plants?
Young one will be exactly same as parent
Vegetative parts contribute in sexual reproduction
Gametes and zygote are formed
Single parent participation in reproduction
