Q. Which of the following statements are true/false? I. Poikilothermic animals are also called ectothermic animals II. Sharks are ovoviviparous animals III. Coxal glands are excretory organs present in arachnids IV. Copper containing respiratory pigment is called haemocyanin, it is present in $Pila$
A) All the statements are false
B) All the statements are true
C) I and II are true and III and IV are false
D) I and III are true and II and IV are false
Explanation
Poikilothermic animals are also known as ectothermic animals. Shark are oviparous, animals as they give birth to young ones by laying eggs coxal glands are the excretory organ of members belonging to class-Arachnids the copper containing in respiratory pigment called haempcyanin is present in phylum-Mollusca and Arthropoda but the structure of haemocyanin in these two phylum different and Pila belongs to class in- Mollusca
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.