Class 10 Exam  >  Class 10 Questions  >  Which of the following statements is not corr... Start Learning for Free
Which of the following statements is not correct?
  • a)
    Deoxygenated blood is poured into right atrium of heart.
  • b)
    The excretory units of flatworms are flame cells.
  • c)
    Human kidney has about 5 million nephridia
  • d)
    Tracheids and vessels are non -living conducting tissues.
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Which of the following statements is not correct?a)Deoxygenated blood ...
Nephridia are segmentally arranged excretory organs present in earthworms. On the basis of their location, three types of nephridia are found in earthworms. 
View all questions of this test
Most Upvoted Answer
Which of the following statements is not correct?a)Deoxygenated blood ...
@ from whole body through vena cava deoxygenated blood is poured into right atrium


b) flame cells acts as excretory organ in invertebrates like earthworm , rotifers .....
many flame cells contribute to form protonephridia .

c) human have nephron as excretory units not nephridia

d) it's true . in xylem tracheids and vessels are non living tissue that conduct water and minerals together it is called xylem sap

so c is wrong
Free Test
Community Answer
Which of the following statements is not correct?a)Deoxygenated blood ...
Incorrect Statement: Human kidney has about 5 million nephridia.

Explanation:

Heart and Blood Circulation
- Deoxygenated blood is poured into right atrium of heart.

Excretory System
- The excretory units of flatworms are flame cells. These are specialized cells that remove excess water and waste materials from the body by beating their cilia.

Plant Tissues
- Tracheids and vessels are non-living conducting tissues. These are part of the xylem tissue in plants and are responsible for transporting water and minerals from roots to other parts of the plant.

Human Excretory System
- The human kidney has about 1 million nephrons, not nephridia. Nephrons are the functional units of the kidney that filter blood and produce urine.

Conclusion:
Option C is incorrect because the human kidney has about 1 million nephrons, not 5 million nephridia.
Attention Class 10 Students!
To make sure you are not studying endlessly, EduRev has designed Class 10 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 10.
Explore Courses for Class 10 exam

Top Courses for Class 10

Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer?
Question Description
Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer?.
Solutions for Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 10. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free.
Here you can find the meaning of Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which of the following statements is not correct?a)Deoxygenated blood is poured into right atrium of heart.b)The excretory units of flatworms are flame cells.c)Human kidney has about 5 million nephridiad)Tracheids and vessels are non -living conducting tissues.Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 10 tests.
Explore Courses for Class 10 exam

Top Courses for Class 10

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev