1-3 study Guide Bio

Place the steps of scientific inquiry in order

Exploration, investigation, and communication

A theory is supported by a single experiment

false

Not a characteristic of a living organism

subject to the laws or physics and chemistry

Light energy being converted by plants to chemical energy is an example of

The second law of thermodynamics

The three major domains of life are- Eukaryota, bacteria, and prokarya

false

what’s passed on to the offspring

genetic variation

Which of the following molecules is not a compound

CH4

How many energy levels does boron have

2

Choose the element

O2

Which bond is the strongest?

Ionic bonds

which of the following is not true about hydrogen bonds

they join two atoms

what the of bonds result in an unequal sharing of valance electrons

polar covalent

which of the following is an organic molecule

C6H12O6

A lysosome has an internal pH of 5. This means that its internal contents are——- and it has——- portions compared to hydroxide ions

Acidic

More

Fats are non polar, therefore they hydrophobic

True

DNA contained in a nucleoid region

prokaryotes

DNA contained in a nucleus

Eukaryotes

has organelle

Eukaryotes

has several endomembrane

Eukaryotes

transition and translation both occur ini the cytoplasm

Prokaryotes

very small and has a high surface are to volume ratio

prokaryotes

plant and animal cells are an example of

Eukaryotes

Does not contain a cell membrane

neither

which of the following is NOT a way cells maitain their shape?

Active transport of ions

how might the first cells have formed

Liposomes spontaneously formed in water and captured macromolecules

The first organic molecules of DNA could have formed from early earths atmosphere and energy from lighting

True