Mantle cavity in molluscs is the space
(A) enclosed within the visceral hump
(B) between the mantle and the shell
(C) between the gut and the body wall
(D) between the hump and the mantle

In the given network of resistors, Find the equivalent resistance (i) between the points A and B (ii) between the points A and D (iii) between the points A and C.

Find in the given network of resistors, the equivalent resistance between the points A and B, between A and D, and between A and C.

What is the density of the rocks between the adjoining line on mantle and core?

Morula is a developmental stage (A) between the zygote and blastocyst (B) between the blastocyst and gastrula (C) after the implantation (D) between implantation and parturition

Seven children A, B,C,D,E, F and G are standing in a line. G is to the right of D and to the left of B. A is on the right of C. A and D have one child between them. E and B have two children between them. D and F have two children between them. Who is exactly in the middle?

the animals having parechyma in space between body wall and gut is

In the circuit shown, the potential differences, V_(1) ( between A and B ) and V_(2) ( between C and D ), are

Select the set of incorrect statements. I. The circulatory system in Platyhelminthes has a single opening. II. Annelids are the first animals to have true coelom and metamerism (true segmentation). III. The space between the hump and the mantle is called the mantle cavity in which gills are present. IV. Most of the echinoderms are bisexual.