1 |
Evolution of pollen tube is parallel to the evolution of |
Stem
Leaves
Flower
Seed
|
2 |
Fruit ripening is often accompanied by burst of respiratory activity called. |
Apomixes
Climacteric
Endosperm
Photoperiodism
|
3 |
Germinating pollen grain is a rich source of |
Gibberellins
Auxins
Cytokinin
Ethene
|
4 |
Reproduction is very important to the survival of. |
Species
Individual
Population
Community
|
5 |
Which one is parthenogenic fruit. |
Apple
Pine apple
Peach
Mango
|
6 |
Fruit development without fertilization is |
Dormancy
Climacteric
Parthenocarpy
Parthenogenesis
|
7 |
Parthenocarpy is the development of fruit without. |
Pollination
Germination
Fertilization
Hormones
|
8 |
Developing seeds are a rich source of. |
Auxin
Gibberellins
Cytokinins
All of these
|
9 |
Vehicle for transport of male gamete in land plants is |
Water
Pollen tube
Pollen grain
Wind
|
10 |
Fruit ripening is due to the production of. |
Auxins
Cytokinin
Gibberellin
Ethane
|
11 |
In tomato and pappers, parthenocarpy is artificially induced by adding. |
Auxins
Cytokinins
Abscisic Acid
Ethene
|
12 |
The simplest form of learning behaviour is |
Imprinting
Habituation
Latent learning
Insight learning
|
13 |
Pavlov performed experiments on dog to prove |
Conditional reflex I
Conditional reflex I
Habituation
Imprinting
|
14 |
Higher from the learning is the |
Conditioned reflex type I
insight learning
Imprinting
Latent learning
|
15 |
Rodents respond to alarm call by other in their group is an example of behaviour termed as |
Imprinting
Habitation
Insight learning
Latent learning
|
16 |
The form of learning which involve a diminish of response to repeated stimuli |
Imprinting
Habituation
Insight learning
Large learning
|
17 |
Kohler used chimpanzee to prove |
Habituation
Imprinting
Insight learning
Latent learning
|