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प्रश्न
Choose the correct alternative.
Cockroach shows which kind of circulatory system?
पर्याय
Open
Closed
Lymphatic
Double
उत्तर
Open
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संबंधित प्रश्न
Choose the correct alternative.
Movement of cytoplasm in unicellular organisms is called __________.
Choose the correct alternative.
Diapedesis is performed by ______.
Choose the correct alternative.
Which of the following is without a nucleus?
Choose the correct alternative.
Diapedesis can be seen in _________ cell.
Choose the correct alternative.
The fluid seen in the intercellular spaces in human is _________
Very short answer question.
Why is respiration in insect called direct respiration?
Short answer question.
Identify the incorrect statement and correct it,
a. A respiratory surface area should have a large surface area.
b. A respiratory surface area should be kept dry.
c. A respiratory surface area should be thin, maybe 1mm or less.
The movement of diaphragm, intercostal muscles and rib cage helps in ______.
Which of the following features the respiratory surface should have for efficient gaseous exchange?
Which of the following respiratory organ is used by aquatic arthropods for respiration?
