Download App

Tissues — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceTissues1 Mark
Question
Rhythmic contraction and relaxation throughout life, are shown by:
✓

Answer

  1. Cardiac muscles of heart.
Explanation:
Cardiac muscles show rhythmic contraction and relaxation.

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 M]" from Tissues→Tissues — all question types→Science STD 9 question papers→Rajasthan Board STD 9 question papers→Rajasthan Board question paper generator→

Similar questions

Which of following Newton's laws reveals the underlying symmetry in the forces that occur in nature?
→
When the distance an object travels is directly proportional to the time, it is said to travel with:
→
A body is falling a height h. After it has fallen a height $\frac{\text{h}}{2}$. it will possess
→
When liquid takes up heat from the surrounding, the surrounding ____________?
→
A stone rubbed on a rough floor and placed on the skin will show heating sensation, because:
→
Which of the following statements about Rutherford’s model of atom are correct?
  1. Considered the nucleus as positively charged.
  2. Established that the α–particles are four times as heavy as a hydrogen atom.
  3. Can be compared to solar system.
  4. Was in agreement with Thomson’s model.
→
What is the role of middle ear?
→
A group of similar cells with the same functions and origin is called ___________?
→
Which among the following is not a leucocyte?
→
The symbol of copper is:
→