Biology - Comprehensive Mock Test 70

Question 691 Easy

Tachyglossus is a connecting link between ?

A) Reptiles and Birds B) Amphibians and Reptiles C) Birds and Mammals D) Reptiles and Mammals

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Question 692 Medium

Radial symmetry is generally exhibited by which animals?

A) Which are attached with substratum B) Which are aquatic C) Which have ciliary feeding D) Which have one opening of alimentary canal

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Question 693 Medium

Which one of the followings belongs to platyhelminthes?

A) Plasmodium B) Trypanosoma C) Schistosoma D) Wuchereria

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Question 694 Medium

Which one of the following characteristics is NOT a shared by birds and mammals?

A) A backbone and internal skeleton B) Breathing using lungs C) Viviparity D) Warm blooded nature

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Question 695 Medium

Which statement is correct regarding reptiles, birds, and mammals?

A) Evolved from a common ancestor B) Embryos are surrounded by a fluid-filled sac called amnion C) Outer covering is largely watertight. D) All of the above

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Question 696 Medium

Which one of the following statements is stated incorrectly regarding cartilaginous fishes?

A) Cartilaginous fishes have sense organs. B) Most cartilaginous fishes have color vision. C) Teeth-like placoid scales are found on the skin of cartilaginous fishes. D) In cartilaginous fishes, gas exchange occurs in the gills

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Question 697 Medium

Which one of the following statements is incorrect?

A) Viviparity is the reproductive pattern shown by most mammals B) Viviparity occurs primarily in salamanders and caecilians. C) In viviparity, a shell does not form around the egg. D) Viviparity is not found in species of lizards and snakes

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Question 698 Easy

Taxonomically a species is ?

A) A group of evolutionary related populations B) Population having same evolutionary basis C) Category to which most taxonomic information is attached D) Fundamental unit is phylogenetic history of organisms

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Question 699 Easy

Radial symmetry occurs in which set? ?

A) Echinodermata and Coelenterata B) Porifera and Coelenterata C) Mollusca and Arthropoda D) Platyhelminthes and Coelenterata

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Question 700 Easy

Phylogenetic classification is based on ?

A) External similarity B) Common evolution C) Habit and habitat D) Utilitarian system

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