344303
Development of thorns in Acacia and Cactus is ____ means of defense
1 Physiological
2 Mimicry
3 Morphological
4 None of these
Explanation:
Development of thorns in Acacia and Cactus is Morphological mean of defense.
BIOXII13: ORGANISMS AND POPULATION
344304
Keystone species in an ecosystem are those which
1 Are present in maximum number
2 Are most frequent
3 Attain a large biomass
4 Contribute to ecosystem properties
Explanation:
Keystone species of an ecosystem are the species that exerts an important regulatory effect on other species in the community i.e contributes to ecosystem properties. It maintains higher species diversity in community by reducing the densities of strong competitors.
AIPMT - 1997
BIOXII13: ORGANISMS AND POPULATION
344344
Biological control methods in agriculture pest control is mainly based on which biological interaction
1 Commensalism
2 Parasitism
3 Predation
4 Mutualism
Explanation:
Biological control methods in agriculture pest control is mainly based on Predation
BIOXII13: ORGANISMS AND POPULATION
344305
The plant Calotropis produces highly poisonous ____ and that is why you never see any cattle or goats browsing on this plant.
1 Cardiac glycosidase
2 Cardiac glycosides
3 1 and 2
4 Proteases
Explanation:
The plant Calotropis produces highly poisonous cardiac glycosides and that is why you never see any cattle or goats browsing on this plant.
344303
Development of thorns in Acacia and Cactus is ____ means of defense
1 Physiological
2 Mimicry
3 Morphological
4 None of these
Explanation:
Development of thorns in Acacia and Cactus is Morphological mean of defense.
BIOXII13: ORGANISMS AND POPULATION
344304
Keystone species in an ecosystem are those which
1 Are present in maximum number
2 Are most frequent
3 Attain a large biomass
4 Contribute to ecosystem properties
Explanation:
Keystone species of an ecosystem are the species that exerts an important regulatory effect on other species in the community i.e contributes to ecosystem properties. It maintains higher species diversity in community by reducing the densities of strong competitors.
AIPMT - 1997
BIOXII13: ORGANISMS AND POPULATION
344344
Biological control methods in agriculture pest control is mainly based on which biological interaction
1 Commensalism
2 Parasitism
3 Predation
4 Mutualism
Explanation:
Biological control methods in agriculture pest control is mainly based on Predation
BIOXII13: ORGANISMS AND POPULATION
344305
The plant Calotropis produces highly poisonous ____ and that is why you never see any cattle or goats browsing on this plant.
1 Cardiac glycosidase
2 Cardiac glycosides
3 1 and 2
4 Proteases
Explanation:
The plant Calotropis produces highly poisonous cardiac glycosides and that is why you never see any cattle or goats browsing on this plant.
344303
Development of thorns in Acacia and Cactus is ____ means of defense
1 Physiological
2 Mimicry
3 Morphological
4 None of these
Explanation:
Development of thorns in Acacia and Cactus is Morphological mean of defense.
BIOXII13: ORGANISMS AND POPULATION
344304
Keystone species in an ecosystem are those which
1 Are present in maximum number
2 Are most frequent
3 Attain a large biomass
4 Contribute to ecosystem properties
Explanation:
Keystone species of an ecosystem are the species that exerts an important regulatory effect on other species in the community i.e contributes to ecosystem properties. It maintains higher species diversity in community by reducing the densities of strong competitors.
AIPMT - 1997
BIOXII13: ORGANISMS AND POPULATION
344344
Biological control methods in agriculture pest control is mainly based on which biological interaction
1 Commensalism
2 Parasitism
3 Predation
4 Mutualism
Explanation:
Biological control methods in agriculture pest control is mainly based on Predation
BIOXII13: ORGANISMS AND POPULATION
344305
The plant Calotropis produces highly poisonous ____ and that is why you never see any cattle or goats browsing on this plant.
1 Cardiac glycosidase
2 Cardiac glycosides
3 1 and 2
4 Proteases
Explanation:
The plant Calotropis produces highly poisonous cardiac glycosides and that is why you never see any cattle or goats browsing on this plant.
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BIOXII13: ORGANISMS AND POPULATION
344303
Development of thorns in Acacia and Cactus is ____ means of defense
1 Physiological
2 Mimicry
3 Morphological
4 None of these
Explanation:
Development of thorns in Acacia and Cactus is Morphological mean of defense.
BIOXII13: ORGANISMS AND POPULATION
344304
Keystone species in an ecosystem are those which
1 Are present in maximum number
2 Are most frequent
3 Attain a large biomass
4 Contribute to ecosystem properties
Explanation:
Keystone species of an ecosystem are the species that exerts an important regulatory effect on other species in the community i.e contributes to ecosystem properties. It maintains higher species diversity in community by reducing the densities of strong competitors.
AIPMT - 1997
BIOXII13: ORGANISMS AND POPULATION
344344
Biological control methods in agriculture pest control is mainly based on which biological interaction
1 Commensalism
2 Parasitism
3 Predation
4 Mutualism
Explanation:
Biological control methods in agriculture pest control is mainly based on Predation
BIOXII13: ORGANISMS AND POPULATION
344305
The plant Calotropis produces highly poisonous ____ and that is why you never see any cattle or goats browsing on this plant.
1 Cardiac glycosidase
2 Cardiac glycosides
3 1 and 2
4 Proteases
Explanation:
The plant Calotropis produces highly poisonous cardiac glycosides and that is why you never see any cattle or goats browsing on this plant.
