344332
Which of the following is correct in a predator-prey cycle?
1 A decline in the numbers of prey causes a increase in the number of predators
2 A decrease in the numbers of prey causes a decrease in the number of predators
3 An increase in the number of predators triggers an increase in the numbers of prey
4 A decrease in the numbers of predators causes a decrease in the number of prey
Explanation:
A decrease in the numbers of prey causes a decrease in the number of predators is a correct statement.
BIOXII13: ORGANISMS AND POPULATION
344333
Camouflage is found in
1 Some insect species
2 Frogs
3 Monarch butterfly
4 Both 1 and 2
Explanation:
Camouflage is found in (1) Some insect species (2) Frogs
BIOXII13: ORGANISMS AND POPULATION
344334
How many insects are known to be phytophagus
1 \(25 \%\)
2 \(50 \%\)
3 \(100 \%\)
4 \(18 \%\)
Explanation:
Phytophagus are the insects which feed on plant sap and other parts of the plants. Nearly \(25 \%\) of the insects belong to this group and it is estimated to be approximately 5,00,000 insect.
BIOXII13: ORGANISMS AND POPULATION
344335
Interaction between two species in which one feeds on the other is:
1 Competition
2 A community
3 Amensalism
4 Predation
Explanation:
Interaction between two species in which one feeds on the other iis Predation.
344332
Which of the following is correct in a predator-prey cycle?
1 A decline in the numbers of prey causes a increase in the number of predators
2 A decrease in the numbers of prey causes a decrease in the number of predators
3 An increase in the number of predators triggers an increase in the numbers of prey
4 A decrease in the numbers of predators causes a decrease in the number of prey
Explanation:
A decrease in the numbers of prey causes a decrease in the number of predators is a correct statement.
BIOXII13: ORGANISMS AND POPULATION
344333
Camouflage is found in
1 Some insect species
2 Frogs
3 Monarch butterfly
4 Both 1 and 2
Explanation:
Camouflage is found in (1) Some insect species (2) Frogs
BIOXII13: ORGANISMS AND POPULATION
344334
How many insects are known to be phytophagus
1 \(25 \%\)
2 \(50 \%\)
3 \(100 \%\)
4 \(18 \%\)
Explanation:
Phytophagus are the insects which feed on plant sap and other parts of the plants. Nearly \(25 \%\) of the insects belong to this group and it is estimated to be approximately 5,00,000 insect.
BIOXII13: ORGANISMS AND POPULATION
344335
Interaction between two species in which one feeds on the other is:
1 Competition
2 A community
3 Amensalism
4 Predation
Explanation:
Interaction between two species in which one feeds on the other iis Predation.
344332
Which of the following is correct in a predator-prey cycle?
1 A decline in the numbers of prey causes a increase in the number of predators
2 A decrease in the numbers of prey causes a decrease in the number of predators
3 An increase in the number of predators triggers an increase in the numbers of prey
4 A decrease in the numbers of predators causes a decrease in the number of prey
Explanation:
A decrease in the numbers of prey causes a decrease in the number of predators is a correct statement.
BIOXII13: ORGANISMS AND POPULATION
344333
Camouflage is found in
1 Some insect species
2 Frogs
3 Monarch butterfly
4 Both 1 and 2
Explanation:
Camouflage is found in (1) Some insect species (2) Frogs
BIOXII13: ORGANISMS AND POPULATION
344334
How many insects are known to be phytophagus
1 \(25 \%\)
2 \(50 \%\)
3 \(100 \%\)
4 \(18 \%\)
Explanation:
Phytophagus are the insects which feed on plant sap and other parts of the plants. Nearly \(25 \%\) of the insects belong to this group and it is estimated to be approximately 5,00,000 insect.
BIOXII13: ORGANISMS AND POPULATION
344335
Interaction between two species in which one feeds on the other is:
1 Competition
2 A community
3 Amensalism
4 Predation
Explanation:
Interaction between two species in which one feeds on the other iis Predation.
344332
Which of the following is correct in a predator-prey cycle?
1 A decline in the numbers of prey causes a increase in the number of predators
2 A decrease in the numbers of prey causes a decrease in the number of predators
3 An increase in the number of predators triggers an increase in the numbers of prey
4 A decrease in the numbers of predators causes a decrease in the number of prey
Explanation:
A decrease in the numbers of prey causes a decrease in the number of predators is a correct statement.
BIOXII13: ORGANISMS AND POPULATION
344333
Camouflage is found in
1 Some insect species
2 Frogs
3 Monarch butterfly
4 Both 1 and 2
Explanation:
Camouflage is found in (1) Some insect species (2) Frogs
BIOXII13: ORGANISMS AND POPULATION
344334
How many insects are known to be phytophagus
1 \(25 \%\)
2 \(50 \%\)
3 \(100 \%\)
4 \(18 \%\)
Explanation:
Phytophagus are the insects which feed on plant sap and other parts of the plants. Nearly \(25 \%\) of the insects belong to this group and it is estimated to be approximately 5,00,000 insect.
BIOXII13: ORGANISMS AND POPULATION
344335
Interaction between two species in which one feeds on the other is:
1 Competition
2 A community
3 Amensalism
4 Predation
Explanation:
Interaction between two species in which one feeds on the other iis Predation.
