332316
Assertion : Birds have pneumatic bones . Reason : This reduces the body weight for flight.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
Explanation:
Pneumatic bones is a flight adaptation acquired by birds. Endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic).
BIOXI04: ANIMAL KINGDOM
332317
Which of the following is present in all birds without exception?
1 Preen gland and pecten
2 Calcareous eggs
3 Gills
4 Scutes
Explanation:
Preen gland is absent in ratitae and parrot. Pecten is absent in Kiwi. Syrinx is absent in ratitae.
BIOXI04: ANIMAL KINGDOM
332318
What is common between ostrich, penguin and kiwi?
332316
Assertion : Birds have pneumatic bones . Reason : This reduces the body weight for flight.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
Explanation:
Pneumatic bones is a flight adaptation acquired by birds. Endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic).
BIOXI04: ANIMAL KINGDOM
332317
Which of the following is present in all birds without exception?
1 Preen gland and pecten
2 Calcareous eggs
3 Gills
4 Scutes
Explanation:
Preen gland is absent in ratitae and parrot. Pecten is absent in Kiwi. Syrinx is absent in ratitae.
BIOXI04: ANIMAL KINGDOM
332318
What is common between ostrich, penguin and kiwi?
332316
Assertion : Birds have pneumatic bones . Reason : This reduces the body weight for flight.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
Explanation:
Pneumatic bones is a flight adaptation acquired by birds. Endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic).
BIOXI04: ANIMAL KINGDOM
332317
Which of the following is present in all birds without exception?
1 Preen gland and pecten
2 Calcareous eggs
3 Gills
4 Scutes
Explanation:
Preen gland is absent in ratitae and parrot. Pecten is absent in Kiwi. Syrinx is absent in ratitae.
BIOXI04: ANIMAL KINGDOM
332318
What is common between ostrich, penguin and kiwi?
332316
Assertion : Birds have pneumatic bones . Reason : This reduces the body weight for flight.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Both Assertion and Reason are incorrect.
Explanation:
Pneumatic bones is a flight adaptation acquired by birds. Endoskeleton is fully ossified (bony) and the long bones are hollow with air cavities (pneumatic).
BIOXI04: ANIMAL KINGDOM
332317
Which of the following is present in all birds without exception?
1 Preen gland and pecten
2 Calcareous eggs
3 Gills
4 Scutes
Explanation:
Preen gland is absent in ratitae and parrot. Pecten is absent in Kiwi. Syrinx is absent in ratitae.
BIOXI04: ANIMAL KINGDOM
332318
What is common between ostrich, penguin and kiwi?
