AIIMS Zoology Animal Kingdom Class 11 Questions
29 questions
Free swimming, radially symmetrical animals with cnidocytes belong to
Choose the correct difference from the following
Which of the following options have features corresponding to the given animals
Which statement is incorrect for earthworm
A single female genital pore is present on the 14^{th} segment through which female reproductive bodies (ova) are discharged during copulation. The segments 14-16 of a matured
Assertion: Acraniata is a group of organisms which do not have distinct cranium. Reason: It includes small marine forms without head.
Schizocoelomates and enterocoelomates are
Cestoda are distinguished from other flatworms by the absence by
Which one of the following is referred as ‘living fossils’?
Match the following columns.
Assertion (A) Coacervates are believed to be the precursors of life. Reason (R) Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.
What is not a common feature is Periplaneta and Scorpions?
Which of the following is a correct match?
Which of the following have porous body and are diploblastic?
Which one feature is common to leech, cockroach and scorpion?
Which of the following does not come under the class mammals?
All mammals without any exception are characterized by
A lizard-like member of reptilia is sitting on a tree with its tail coiled around a twig. This animal could be
Which one of the following features is common in silverfish, scorpion, dragonfly and prawn?
Assertion : The duck-billed Platypus and the spiny ant-eater, both are egg-laying animals yet they are grouped under mammals. Reason : Both of them have seven cervical vertebrae and 12 pairs of cranial nerves.
Which one feature is common to leech, cockroach and scorpion?
The early stage human embryo distinctly possesses:
What is left, when bath-sponges dries up?
Which of the following is an egg laying mammal:-
Class Crustacea have following features
Which of the following is wrongly matched?
Which of the following is correct about nematocyst?
Assertion : Salamander, Sphenodon are classified as amphibian. Reason : Their skin is naked, moist and glandular
Body temperature of cold blooded animals