Biology Final Practice Test 3

Flexible digits, a large cerebrum, and arms that rotate at the shoulder are characteristics of

Which type of sensory receptor is responsible for smell and taste?

Suppose scientists could compare the dna of modern humans from around the world with the DNA of Homo erectus populations from the humans' native homelands. If DNA samples from each modern human were found to be most similar to the Homo erectus DNA from their homeland, that finding would

Based on their names, you know that the baboons Papio anubis and Papio cynocephalus do not belong to the same

Arms of primates and wings of birds are variations of

The part of your brain that is responsible to this question is the

Why is double-loop circulation better for a larger, more active animals than single-loop?

Present day animals that belongs to the earliest group of primates that evolved include

Some of the fossils that have been found from before the cambrian explosion are embryos. This suggests that the organisms these fossils belong to

Which of the following aquatic animals uses lungs to breathe?

Jaws and limbs are characteristics of

One difference between a nymph and a larva is that a nymph

The skeleton of a vertebrate is

A patient is diagnosed with kidney failure and visits a clinic to receive dialysis treatments three times a week. What does the process of dialysis do?

The Mesozoic Era occurred

The Cambrian Explosion resulted in the evolution of the first

Joints are a critical feature of both endoskeletons and exoskeletons because

DNA evidence

What is the function of the central nervous system?

Which of the following animals has body covering that allows for the diffusion of oxygen and carbon dioxide?

Paleontologists discovered the fossil of an animal that lived 550 million years ago. This animal probably

An animal's immune system must be able to tell the difference between

An imbalance in blood glucose levels causes which of the following diseases?

Which system regulates and controls growth, development, and metabolism?

The only "natural" taxa in linnaeus's system is the

Which of the following statements about the effect of early organisms on earth's environment is true?

Systematics is

When an impulse reaches the end of a neuron, it triggers the release of

Which of the following paris of modern chordate groups are most closely related?

Proteinoid microspheres are tiny bubbles that resemble cells because they

A coelom is a body cavity

The system that helps all others maintain homeostasis by transporting oxygen, nutrients, carbon dioxide and wastes is the

What does fossil evidence indicate about the order in which these three vertebrates evolved: a bony fish with a jaw, a jawless fish, and a fish with leglike fins?

Which of these facts about mitochondria and chloroplasts constitute support for the endosymbiotic theory?

One difference between monotremes and other types of mammal is that

What do all organisms have in common?

The senses of smell and taste are similar because

Pikaia was an early

The hydrostatic skeleton of a cnidarian depends on which feature in order to support the animal?

The compound eyes of insects

All organisms in the kingdoms Protista, Plantae, Fungi, and Animalia are

The 31 major nerves that branch out from the spinal cord connecting it to the rest of the body are the

A side-to-side movement of the jaws would be most useful in an animal that eats

Genetic drift tends to occur in populations that

A cell that contains a nucleus and membrane-bound organelles is

External fertilization in chordates

One advantage of asexual reproduction is that animals can

Oxygen constantly diffuses from air or water into an animal's bloodstream. For this to happen, the concentration of oxygen in the blood must be

The type of genetic drift that follows the colonization of a new habitat by a small group of individuals is called

Which structure in the kidneys nephrons is mainly responsible for the filtration of the blood?