Segmentation in the body is first observed in which of the following: a/ Ashelminthes b/Annelida c/Arthropoda d/ Platyhelminthes

Segmentation in the body is first observed in which of the following: Platyhelminthes

Segmentation in the body is first observed in which of the following:Annelida

Segmentation in the body is first observed in which of the following: Arthropoda

The LCM of two numbers is 1200 which of the following cannot be their HCF? a)600 b)500 c)400 d)200

Identify 'A', 'B', 'C', 'D' from the following:

Which.of the following relations are functions?f= {(a, x), (b, y), (c, z)}

Given below are the pairs of animals and phylum which they belong to. Which out of these is not a matching pair and why? Taenia (Tapeworm) - Platyhelminthes Pheretima (Earthworm) - Annelida Asterias (Starfish) - Mollusca Adamsia (Sea anemone) - Coelenterate

Given a + b + c + d = 0, which of the following statements are correct: 'a, b, c, and d must each be a null vector,

Water vascular system is the characteristic of which group of the following :a/ Porifera b/ ctenophora c/Echinodermata d/Chordata