During joint diastole,..........

  • A
    Tricuspid and bicuspid valves open
  • B
    Semilunar valves close
  • C
    All four chambers of the heart are in a relaxed state
  • D
    All of the above

Explore More

Similar Questions

Suppose the drift velocity $v_d$ in a material varied  with the applied electric field $E$ as ${v_d} \propto \sqrt E $. Then $V -I$ graph for a wire made of such a material is best given by

Which of the following molecules has the highest dipole moment?

The displacement of a particle varies according to the relation $x = 3 \sin(100t) + 8 \cos^2(50t)$. Which of the following is $INCORRECT$ about this motion?

Match the items of column $I$ with column $II$. Select the correct option from the following:
Column $I$ Column $II$
$(a)$ $XX$-$XO$ method of sex determination $(i)$ Turner's syndrome
$(b)$ $XX$-$XY$ method of sex determination $(ii)$ Female heterogametic
$(c)$ Karyotype-$45$ $(iii)$ Grasshopper
$(d)$ $ZW$-$ZZ$ method of sex determination $(iv)$ Female homogametic

It is estimated that per minute each $cm^2$ of the Earth receives about $2 \ cal$ $(1 \ cal = 4.18 \ J)$ of heat energy from the Sun. This is called the Solar constant. In $SI$ units,the value is:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo