| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.25 |
| Score | 0% | 65% |
What part of the brain is responsible for the major senses (thinking, hearing, seeing)?
medulla |
|
cerebellum |
|
cerebrum |
|
brainstem |
The cerebrum is the major part of the brain and is responsible for the main senses (thinking, hearing, seeing).
Plant cells may generate energy through which of the following?
photosynthesis |
|
aerobic respiration |
|
all of these |
|
anaerobic respiration |
Some plant cells produce their own energy through photosynthesis which is the process by which sunlight, carbon dioxide, and water react to make sugar and oxygen. Animal cells cannot produce their own energy and, instead, generate energy when mitochondria consume outside sugar and oxygen through aerobic respiration.
DNA is encoded through a combination of which of the following?
gametes |
|
genes |
|
helix |
|
nucleotides |
Deoxyribonucleic acid (DNA) is the molecule that contains genetic information. DNA is encoded through a combination of nucleotides that bind together in a specific double helix pattern.
Water freezing or boiling is an example of which of the following?
sublimation |
|
heating |
|
cooling |
|
phase transition |
A substance undergoes a phase transition when it moves from one state of matter to another, for example, when water freezes or boils.
I biome is made up of naturally occurring flora and fauna. Fauna is which of the following?
animals |
|
minerals |
|
plants |
|
habitats |
A biome is a large naturally occurring community of flora (plants) and fauna (animals) occupying a major habitat (home or environment).