Characteristics Of Life Review

Front

Which of these things is a biotic object?

salt

,

water molecule

,

a leaf

,

clay

Back

a leaf

Front

Which of these things would hit NONE of our class characteristics of life AND is abiotic? Options: Cat, Dead starfish, Sugar, A piece of wood

Back

Sugar

Front

Which characteristic of life is this describing? Over three years, Tim's height has increased from 5'4" to 5'11".

Back

All living things grow

Front

Which characteristic of life is this describing? YOU are a multi-celled organism but an amoeba is a single celled organism.

Back

All living things have cells

Front

Which of these includes all the correct names for our elements of life?
Options:
1. P=Potassium, C=Carbon, O=Oxygen, N=Nitrogen
2. C=Carbon, H=Hydrogen, O=Oxygen, N=Nitrogen, P=Phosphorus, S=Sulfur
3. C=Carbon, H=Helium, N=Nitrogen, S=Sodium, P=Phosphorus
4. N=Nitrogen, O=Oxygen, C=Cobalt, P=Phosphorus, S=Sodium, H=Hydrogen

Back

C=Carbon, H=Hydrogen, O=Oxygen, N=Nitrogen, P=Phosphorus, S=Sulfur

Front

What is the difference between an atom and a molecule?

Back

An atom is one type of element; while a molecule is two or more atoms bonded together

Front

NH₃ is made of ___ nitrogen atom and three hydrogen atoms.

Back

one

Front

The most basic biotic level of organization would be...

Back

cell

Front

Which of these is described as... "a cell without a nucleus"?

Back

prokaryote

Front

Which of these is described as... "an organism that obtains nutrition from different sources"?

eukaryote

,

prokaryote

,

autotroph

,

heterotroph

Back

heterotroph