Test Your Knowledge of Bilateral Symmetry in Animals

Bilateral symmetry

Approximately equal right and left sides

Distinct anterior end

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>Bilateral symmetry is significant because it allows for the organization of sensory structures and appendages in a way that facilitates movement and interaction with the environment.</p> Signup and view all the answers

<p>Bilateral symmetry impacts an animal's body plan by creating a distinct anterior end and ensuring that the right side is approximately the same as the left side, which contributes to efficient movement and coordinated sensory input.</p> Signup and view all the answers

<p>The defining characteristic of animals with bilateral symmetry is that the right side is approximately the same as the left side, and there is a distinct anterior end.</p> Signup and view all the answers

<p>Bilateral symmetry in animals refers to a body plan where the right side is approximately the same as the left side and there is a distinct anterior end.</p> Signup and view all the answers

<p>Bilateral symmetry is significant in understanding animal body plans as it provides a clear orientation and allows for efficient movement and coordination.</p> Signup and view all the answers

<p>Bilateral symmetry differentiates animals within this group by providing a distinct anterior end and equal right and left sides, contributing to their overall body plan.</p> Signup and view all the answers

<p>Bilateral symmetry in animals refers to a body plan where the right side is approximately the same as the left side and there is a distinct anterior end.</p> Signup and view all the answers

<p>Animals with bilateral symmetry are categorized into a group with bilateral symmetry.</p> Signup and view all the answers

<p>Bilateral symmetry in animals is defined by the right side being approximately the same as the left side and the presence of a distinct anterior end.</p> Signup and view all the answers

<p>Platyhelminthes, Nematoda, Annelida, Mollusca, Arthropoda, Echinodermata, Hemichordata, and Chordata.</p> Signup and view all the answers

<p>The right side is approximately the same as the left side, there is a distinct anterior end, and there are clearly defined dorsal and ventral surfaces.</p> Signup and view all the answers

<p>The adult Echinoderms have secondarily developed radial symmetry, while their larvae exhibit bilateral symmetry.</p> Signup and view all the answers

<p>They may be acoelomate, pseudocoelomate, or coelomate.</p> Signup and view all the answers

<p>Bilateral symmetry = Animal can be divided into two equal parts by an imaginary line only in one plane Anterior end = Clearly differentiated head present at the front end of the animal Posterior end = Distinct end opposite to the head of the animal Radial symmetry = Symmetry where body parts are arranged around a central axis, like in a starfish</p> Signup and view all the answers

<p>Right side same as left side = Bilateral symmetry Divisible into multiple planes = Radial symmetry Distinct head and tail = Bilateral symmetry Body parts arranged around a central axis = Radial symmetry</p> Signup and view all the answers

<p>Imaginary line divides animal into two equal parts = Bilateral symmetry Distinct anterior and posterior ends = Bilateral symmetry Commonly found in echinoderms = Radial symmetry Commonly found in chordates = Bilateral symmetry</p> Signup and view all the answers

<p>Bilateral symmetry = Animal with right side approximately the same as the left side and distinct anterior end Radial symmetry = Animal with body parts arranged around a central axis, like spokes on a wheel Anterior end = The front end of an animal with bilateral symmetry Posterior end = The back end of an animal with bilateral symmetry</p> Signup and view all the answers

<p>Animal with right side approximately the same as the left side and distinct anterior end = Bilateral symmetry Animal with body parts arranged around a central axis, like spokes on a wheel = Radial symmetry The front end of an animal with bilateral symmetry = Anterior end The back end of an animal with bilateral symmetry = Posterior end</p> Signup and view all the answers

<p>Animal with right side approximately the same as the left side and distinct anterior end = Bilateral symmetry Animal with body parts arranged around a central axis, like spokes on a wheel = Radial symmetry The front end of an animal with bilateral symmetry = Anterior end The back end of an animal with bilateral symmetry = Posterior end</p> Signup and view all the answers