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
Which of the following are the examples of wind pollinated flowers?
Wheat, peas, beans
Peas, beans, gram
Rose, hibiscus, jasmine
Wheat, maize, rice
For a seed to germinate, the proper conditions necessary are:
1. Air
2. Pressure
3. Water
4. Temperature
1 and 3
2 and 4
1,2 and 3
1,3 and 4
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
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
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
1 and 4
The parts of the female reproductive part or pistil (carpel) are:
Filament and anther
Filament and ovary
Anther, ovary and stigma
Stigma, style and ovary
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
In tissue culture the cells are first grown in:
Water
Soil
Nutrient medium
Saline medium
What is the peculiarity of dehiscent fruits?
Automatically explode
Are exploded with the help of animals
Are carried away by water
Are carried away by wind
