Download App

STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Which is incorrect statement ?
  • A
    Semilunar valve is present in opening of artery of the heart which comes out.
  • ✓
    Bicuspid and tricuspid valves are connected by chordae tendinae to wall of artery.
  • C
    $SA-$ node is present in the right upper corner of the right atrium.
  • D
    $AVN$ is seen in the lower left corner of the right atrium.
✓

Answer

Correct option: B.
Bicuspid and tricuspid valves are connected by chordae tendinae to wall of artery.
b

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 15. Body fluids and criculations→STD 11 - 15. Body fluids and criculations — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Mitosis is a process by which eukaryotic cells
→
In unisexual plants, sex can be changed by the application of
→
Tubulin protein is not present in......
→
Which of the following statements is right
→
Edible part of mango is
→
In a cell that is not dividing, the chromosomes are visible as a tangle of fine threads called
→
Pace maker of the heart is situated
→
What is a tonoplast?
→
The size of Pleuropneumonia - like organism ($PPLO$) is
→
During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric change?
→