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What is correct about the heart of cockr...

What is correct about the heart of cockroach ?

A

Blood flows towards the posterior end of the body in the heart .

B

The heart appears as an elongated tubular structure.

C

Multi - chambered with ostia as the opening between the two chambers.

D

All of the above

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The correct Answer is:
B
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NTA MOCK TESTS-NTA NEET SET 34-BIOLOGY
  1. Choose the incorrect statement about the rivet popper hypothesis .

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  2. select the incorrect statement about the reproductive system of male c...

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  3. What is correct about the heart of cockroach ?

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  4. Match column A and B. {:("Column A","Column B"),("A.Catalytic conver...

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  5. Match the following columns and choose the correct option.

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  6. Based on the diagram given below , choose the correct statement from t...

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  7. Plant succession occurring in a water body is called .

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  8. Bipolar neurons are located in :

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  9. Glucose in the lumen of gut is absorbed:

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  10. An association essential and beneficial to both the partners is observ...

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  11. Two enzymes responsible for restricting the growth of bacteriophage in...

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  12. People suffering from albinism cannot synthesize.

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  13. In the following diagram of the lac operon, which is an operon for ind...

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  14. The volume of air left in the lungs after a normal expiration is terme...

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  15. PGA as the first CO2 fixation product was discovered in :

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  16. Which of following elements is required in the synthesis of plant grow...

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  17. How many amount of oxygen deliver to tissue by every 100 ml of oxygena...

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  18. A vein possesses a larger lumen because

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  19. Which of the following is distributed at regular intervals on the trop...

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  20. What is the action spectrum of transpiration ?

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