Identify the incorrect statement :
1. | In asexual reproduction, the offspring produced are morphologically and genetically identical to the parent |
2. | Zoospores are sexual reproductive structures |
3. | In asexual reproduction, a single parent produces offspring with or without the formation of gametes |
4. | Conidia are asexual structures in Penicillium |
Which of the following is a post-fertilisation event in flowering plants?
1. Transfer of pollen grains
2. Embryo development
3. Formation of flower
4. Formation of pollen grains
The number of chromosomes in the shoot-tip cells of a maize plant is 20. The number of chromosomes in the microspore mother cells of the same plant shall be:
1. 20
2. 10
3. 40
4. 15
The product of sexual reproduction generally generates:
1. Large biomass
2. Longer viability of seeds
3. Prolonged dormancy
4. New genetic combinations leading to variations
The process of sexual reproduction which involves meiosis and syngamy is:
1. | Apomixis | 2. | Amphimixis |
3. | Agamospermy | 4. | Diplospory |
A polyestrous animal is
1. Man
2. Cat
3. Rabbit
4. Horse
Planaria possesses high capacity of
1. Regeneration
2. Alternation of generations
3. Bioluminescence
4. Metamorphosis
In which one pair from the pairs given below, both the plants can be vegetatively propagated by leaf segments?
1. Agave and Kalanchoe
2. Bryophyllum and Kalanchoe
3. Asparagus and Bryophyllum
4.Chrysanthemum and Agave
Vegetative propagation in Mint occurs by
1. Sucker
2. Runner
3. Offset
4. Rhizome
Vegetative propagation in Pistia/Water Hyacinth occurs by
1. Sucker
2. Runner
3.Offset
4. Stolon