Questions
Which of the following types of reproduction is the odd one out?
- Budding
- Gamete formation
- Fragmentation
- Spore formation
- Vegetative propogation
In budding, which of the following is transferred into the developing bud from the parent cell?
- Nucleus
- Mitochondria
- Ribosomes
- Cytoplasm
- All of these
Spirogyra reproduces by ___________.
- budding
- fragmentation
- gamete formation
- vegetative propogation
- spore formation
The organs which bear spores in fungi and algae are called ________.
- balloons
- spore bags
- sporangiophores
- gamete
- bud
Which of the following statements is/are not correct regarding yeast?
(a) It is a green plant.
(b) It reproduces by budding.
(c) It is a fungus.
(d) It is unicellular.
- Only a
- Only c
- Both a and b
- Both b and c
- Both c and d
In which type of reproduction, two parents are involved?
- Budding
- Fragmentation
- Spore formation
- Vegetative propogation
- Sexual
The tube like structure in gynoecium is the ____________.
- filament
- style
- stigma
- anther
- ovary
A flower has different whorls. The outermost whorl, which is composed of green leaf-like structures, sepals is known as _______________.
- corolla
- calyx
- androecium
- gynoecium
- anther
_____________ produces pollen grains, known as male gametes.
- Style
- Filament
- Anther
- Stigma
- Calyx
Which of the following shows the correct order of sexual reproduction in plants?
- Gametes - Fusion - Embryo - Fertilization - Zygote - New individual
- Gametes - Fusion - Zygote - Fertilization - Embryo - New individual
- Gamete - Fusion - Fertilization - Zygote - Embryo - New individual
- Gamete - Zygote - Fusion - Fertilization - Embryo - New individual
- Gamete - Zygote - Fertilization - Fusion - Embryo - New individual
In gynoecium __________ produces eggs, the female gametes.
- style
- anther
- ovary
- stigma
- filament
The transfer of pollen grains from anthers to ________ is called pollination.
- filament
- style
- ovary
- stigma
- sepals
Pollen tube is produced from which of the following?
- The eggs in the ovary
- The anther at the top of filament
- Female nuclei
- Male nuclei
- The pollen that settles on top of stigma
Pollen germinates into a pollen tube in which of the following parts of a flower?
- Ovary
- Style
- Sepal
- Petal
- Stigma
Some fruits burst open when they mature. The force of bursting is enough to spread the seeds. Which of the following is dispersed by bursting?
- Urena
- Lady finger
- Coconut
- Drum stick
- Xanthium