Genetics
Phyla
Vocabulary
Random Biology
Ecology
100

In humans, where does DNA replication take place?

Nucleus 

100

Sponge larvae have cilia for .....

Swimming 

100

Animals with             have a line that divides them into two halves that are mirror images

Bilateral symmetry 

100

What matter cycle does not produce carbon dioxide?

Photosynthesis

100

The types and numbers of species in a given area are mostly determined by the area's 

Biodiversity 
200

Which pattern of evolution results in one species splitting into many over time?

Divergent evolution 

200

Most vertebrates mainly reproduce in what way?

Sexually 

200

Some animals have an           or internal skeleton 

Endoskelaton 

200

The largest organ in the frog's body is

Liver 

200

If an organism is said to have a niche, that means:

The organisms has a specialized job in the ecosystem

300

Binomial nomenclature is a naming system for species with how many names?

2

300

The three places where oxygen and carbon dioxide are exchanged in a frog are 

Lungs, blood vessels, and skin 

300

The body is made up of a series of fused rings; external and internal structures are repeated segment by segment 

Segmentation

300

What type of reproduction is characterized by the development of an embryo inside an egg within the mother's body until it hatches?

Vivipary 

300

All the nonliving things inside a biome are called:

Abiotic factors

400

Which characteristics did Darwin observe about the finches on the Galapagos Islands?

Beaks

400

Jellyfish have what kind of symmetry?

Radial

400

Means "spiny skin", radially symmetrical marine invertebrates including starfish, sea urchins, and sea cucumbers

Echinodermata 

400

According to the theory of evolution, the first living organism from which all life originated is called

LUCA 

400

How is biologic fixation of nitrogen done?

Bacteria, Legumes, and the soil

500

What growth pattern is shown by humans on Earth, whose population is growing out of control?

Exponential 

500

Earthworms are unique organisms because they have both male and female reproductive organs. This is known as:

Hermaphrodite 

500

Animals with jointed appendages and an exoskeleton that protects them from predators and from drying out

Arthropod 

500

What kind of organism is an annelid?

Worm

500

The current classification system was devised by?

Linneaus