Which one of the following statements is incorrect?
(A) Mesoglea is present in between ectoderm and endoderm in Obelia
(B) Asterias exhibits radial symmetry
(C) Fasciola is a pseudocoelomate animal
(D) Taenia is a triploblastic animal

Which one of the following is incorrect in relation to the difference between plant and animal cell ?

Which of the following correctly represents the relationship between: A) Leather B) Water C) Animal

Which of the following statements are correct about the cellular organization? I. Mesoglea is the layer present between ectoderm and endoderm of diploblastic animals. II. Mesoderm is the layer present between ectoderm and endoderm of diploblastic animals. III. Mesoderm is the layer present between the ectoderm and endoderm of triploblastic animals. IV. Mesoderm is the layer present between ectoderm and endoderm of triploblastic animals.

Which of the following statements is incorrect regarding the stereisomerism of the complexes note below (where M statids for a metal, and A, B, C and D are achiral ligands) ?

Which of the following statement is incorrect about the phylum Hemichordata ? (A) They are bilaterally symmetrical, triploblastic and coelomate animals. (B) Circulatory system is open type. (C) Excretory organ is proboscis gland (D) Fertilization is internal and development is indirect

Read the following statements and select the true ((T)) or false ((F)) statement . A. The notochord is an ectodermal derived rod-like structure in chordates. B. Platyhelminthes are triploblastic and pseudocoelomate animals. C. The alternation of generation in Obelia is called Metagenesis . D. In ctenophora , only sexual mode of reproduction is observed.

Which of the following statements are incorrect statements for acid rain (A) it corrodes water pipes (B) it is not harmful for trees and plants (C) it does not cause breathing problem in human being and animals (D) it damages building and other structures made of stone or metal

In which of following animal group, radial symmetry is present ?

Which of the following animals can produce ultrasound ? A) Moths B) Porpoises C) Shark D) Elephant

Which of the following animals are oviparous in nature? A. Frog B. Ostrich C. Butterfly D. Cow E. Reindeer F. Tortoise