The body of the ovule is fused with the funicle at:

What is common among silverfish,scorpion,crab,and honeybee?

If $\frac{x^2+x+1}{x^2+2x+1} = A + \frac{B}{x+1} + \frac{C}{(x+1)^2}$,then $A-B$ is equal to

When a capacitor is connected in series to an $LR$ circuit,the alternating current flowing in the circuit

Which is the correct option for sulphur-containing amino acids?

If the polar of a point on the circle $x^2+y^2=p^2$ with respect to the circle $x^2+y^2=q^2$ touches the circle $x^2+y^2=r^2$,then $p, q, r$ are in