NEET Test Series from KOTA - 10 Papers In MS WORD
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Structural Organization in Animals
183692
Copulation of Earthworm lasts for:
1 5-6 hrs
2 \(15 \mathrm{~min}\)
3 \(1 \mathrm{hrs}\)
4 2-3 hrs
Explanation:
C Sexual intercoursealso called coitus or copulationreproductive act in which reproduction male organ enters the female tract (reproductive). In earthworms copulation lasts for about an hour. Then the worms separate and later they lay their eggs in coccon.
Rajasthan PMT-1996
Structural Organization in Animals
183693
Role of chromophill cells of Earthworm pharynx is:
1 Fat storage
2 Helps in excretion
3 Cocoon formation
4 Saliva secretion
Explanation:
D The earthworms pharynx or throat is used to grab leaves and pull them back into its mouth. Then it gets them nice and wet with saliva.
Rajasthan PMT-1996
Structural Organization in Animals
183694
Earthworms have no special sense orgAns: Still they are sensitive to
1 touch and sound
2 light and sound
3 touchtaste and sound
4 touchtaste and light
Explanation:
D Earthworms have no eyes and no earsbut they have light sensitive cells that help them to tell the difference between light and darkness. Their bodies are sensitive to vibrations. - Earthworms do not have any receptors to perceive sound stimuli.
BVP-2008
Structural Organization in Animals
183695
If the skin of earthworm becomes dryit dies due to :
1 asphyxia
2 starvation
3 intoxication
4 dehydration
Explanation:
A Earthworm and frog have moist and skin slimy that helps then respiration by diffusion of oxygen butif the skin becomes drythey well not able to respire and due to lack of oxygen asphyxiathey will die. - Respiratory exchange occurs through moist body surface into their blood stream. If the skin of earthworm becomes dryit dies due to asphyxia.
C Sexual intercoursealso called coitus or copulationreproductive act in which reproduction male organ enters the female tract (reproductive). In earthworms copulation lasts for about an hour. Then the worms separate and later they lay their eggs in coccon.
Rajasthan PMT-1996
Structural Organization in Animals
183693
Role of chromophill cells of Earthworm pharynx is:
1 Fat storage
2 Helps in excretion
3 Cocoon formation
4 Saliva secretion
Explanation:
D The earthworms pharynx or throat is used to grab leaves and pull them back into its mouth. Then it gets them nice and wet with saliva.
Rajasthan PMT-1996
Structural Organization in Animals
183694
Earthworms have no special sense orgAns: Still they are sensitive to
1 touch and sound
2 light and sound
3 touchtaste and sound
4 touchtaste and light
Explanation:
D Earthworms have no eyes and no earsbut they have light sensitive cells that help them to tell the difference between light and darkness. Their bodies are sensitive to vibrations. - Earthworms do not have any receptors to perceive sound stimuli.
BVP-2008
Structural Organization in Animals
183695
If the skin of earthworm becomes dryit dies due to :
1 asphyxia
2 starvation
3 intoxication
4 dehydration
Explanation:
A Earthworm and frog have moist and skin slimy that helps then respiration by diffusion of oxygen butif the skin becomes drythey well not able to respire and due to lack of oxygen asphyxiathey will die. - Respiratory exchange occurs through moist body surface into their blood stream. If the skin of earthworm becomes dryit dies due to asphyxia.
C Sexual intercoursealso called coitus or copulationreproductive act in which reproduction male organ enters the female tract (reproductive). In earthworms copulation lasts for about an hour. Then the worms separate and later they lay their eggs in coccon.
Rajasthan PMT-1996
Structural Organization in Animals
183693
Role of chromophill cells of Earthworm pharynx is:
1 Fat storage
2 Helps in excretion
3 Cocoon formation
4 Saliva secretion
Explanation:
D The earthworms pharynx or throat is used to grab leaves and pull them back into its mouth. Then it gets them nice and wet with saliva.
Rajasthan PMT-1996
Structural Organization in Animals
183694
Earthworms have no special sense orgAns: Still they are sensitive to
1 touch and sound
2 light and sound
3 touchtaste and sound
4 touchtaste and light
Explanation:
D Earthworms have no eyes and no earsbut they have light sensitive cells that help them to tell the difference between light and darkness. Their bodies are sensitive to vibrations. - Earthworms do not have any receptors to perceive sound stimuli.
BVP-2008
Structural Organization in Animals
183695
If the skin of earthworm becomes dryit dies due to :
1 asphyxia
2 starvation
3 intoxication
4 dehydration
Explanation:
A Earthworm and frog have moist and skin slimy that helps then respiration by diffusion of oxygen butif the skin becomes drythey well not able to respire and due to lack of oxygen asphyxiathey will die. - Respiratory exchange occurs through moist body surface into their blood stream. If the skin of earthworm becomes dryit dies due to asphyxia.
C Sexual intercoursealso called coitus or copulationreproductive act in which reproduction male organ enters the female tract (reproductive). In earthworms copulation lasts for about an hour. Then the worms separate and later they lay their eggs in coccon.
Rajasthan PMT-1996
Structural Organization in Animals
183693
Role of chromophill cells of Earthworm pharynx is:
1 Fat storage
2 Helps in excretion
3 Cocoon formation
4 Saliva secretion
Explanation:
D The earthworms pharynx or throat is used to grab leaves and pull them back into its mouth. Then it gets them nice and wet with saliva.
Rajasthan PMT-1996
Structural Organization in Animals
183694
Earthworms have no special sense orgAns: Still they are sensitive to
1 touch and sound
2 light and sound
3 touchtaste and sound
4 touchtaste and light
Explanation:
D Earthworms have no eyes and no earsbut they have light sensitive cells that help them to tell the difference between light and darkness. Their bodies are sensitive to vibrations. - Earthworms do not have any receptors to perceive sound stimuli.
BVP-2008
Structural Organization in Animals
183695
If the skin of earthworm becomes dryit dies due to :
1 asphyxia
2 starvation
3 intoxication
4 dehydration
Explanation:
A Earthworm and frog have moist and skin slimy that helps then respiration by diffusion of oxygen butif the skin becomes drythey well not able to respire and due to lack of oxygen asphyxiathey will die. - Respiratory exchange occurs through moist body surface into their blood stream. If the skin of earthworm becomes dryit dies due to asphyxia.
