| 1 |
During binary fission, the nucleus of parent organism divides into two by: |
Sexual reproduction
Meiosis
Mitosis
None of these
|
| 2 |
Which of these cells have haploid number of chromosomes: |
Spermatogonium
Primary spermatocyte
Secondary spermatocyte
All of these
|
| 3 |
Inside testes, sperms are produced in: |
Vas deferencs
Sperm duct
Seminiferous tubules
Collecting duct
|
| 4 |
Which part of female reproductive system receives egg cells from the ovary? |
Fallopian tube
Uterus
Vegina
Collecting duct
|
| 5 |
After fertilization on plants, the fruit develops from: |
Ovule wall
Ovary wall
Petals
Anther
|
| 6 |
Double fertilization in plants means: |
Fusion of two sperm with two egg cells.
Fusion of one sperm with egg cell and other sperm with fusion nucleus
Fusion of two sperm with single egg cell
Fusion of tube nucleus with fusion nucleus and sperm egg cell
|
| 7 |
Pollination is the transfer of pollens from: |
Anther to sigma
Stigma to anther
Sepal to petal
Petal to sepal
|
| 8 |
Which is not an advantage of grafting? |
The graft is identical to the parent plant.
Grafting allows the propagation of seedless fruits.
The graft combines the characteristics of two plants.
Grafting may allow for the faster production of desirable fruits.
|
| 9 |
A corn develops into new garlic plant this is the process of : |
Vegetative propagation
Regeneration
Meiosis
Gametogenesis
|
| 10 |
Rhizopus reproduces asexually by: |
Binary fission
Budding
Spore formation
Endopore formation
|
| 11 |
Growing an entire new plant from part of the original plant is called. |
Budding
Regeneration
Fragmentation
Vegetative propagation
|
| 12 |
Inside testes the sperms are produced in: |
vas deferens
sperms duct
seminiferous
collecting ducts tubules
|
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