Biological Classification Quiz

Crustaceans are mostly sea creatures, have sets of antennae, and many legs.

Arachnids have eight legs, two body parts, and no antennae.

Insects have wings, six legs, three body parts, and a pair of antennae.

<p>Myriapods have many legs and body segments, and a pair of antennae.</p> Signup and view all the answers

<p>All animals are multicellular, their cells contain a nucleus but no cell wall or chloroplasts, and they feed on organic substances.</p> Signup and view all the answers

<p>All plants are multicellular, their cells contain a nucleus, chloroplasts, and a cell wall, and they feed by photosynthesis.</p> Signup and view all the answers

<p>Most protoctists are unicellular, although some are multicellular. They all have nuclei, and some may have cell walls and chloroplasts. They feed by photosynthesis or by consuming organic substances.</p> Signup and view all the answers

<p>Prokaryotes are often unicellular, their cells have cell walls, and cytoplasm but no nucleus or mitochondria.</p> Signup and view all the answers

<p>Respiration begins when we inhale oxygen. The oxygen passes through the mouth or nose and then through the larynx, pharynx, trachea, bronchi, bronchioles, and finally into the alveoli. In the alveoli, oxygen enters the bloodstream, and carbon dioxide gets released from the bloodstream and is exhaled through the same route.</p> Signup and view all the answers

<p>Improves Efficiency</p> Signup and view all the answers

<p>By controlling the environment, feed, and healthcare of the animals, Farmers can produce a large amount of meat, milk, or eggs in a short period of time.</p> Signup and view all the answers

<p>A higher crop yield, new varieties of organisms can be created, and crops can be selectively bred to be resistant to diseases.</p> Signup and view all the answers

<p>Both A and B</p> Signup and view all the answers