Bio 151 Exam 1

Species must be able to reproduce the same thing

Valence Electrons are the closest electrons to the nucleus

What are the two components of a valid hypothesis?

Which of the following is NOT a domain?

Chemical Behavior is determined by what

Positive Feedback means you get a "positive" reaction

Carbon has an atomic number of what?

Radioactive Isotopes decay spontaneously

What is Biology?

Lipids have hydrophilic heads

Oxygen is NOT an example of matter

What cannot be broken down to smaller substances?

Water has a higher specific heat than most fluids

Nitrogen has an atomic number of what?

What is an aqueous solution?

A change in the number of this leads to a different element

An electron's attraction strength is measured by what?

An acid has more hydrogen

Prokaryotes are more complex than Eukaryotes

In RNA, Adenine matches to Uracil

A reactant leads to a product

Cation is negative

What kind of electrons can form a bond?

Which is an example of a Prokaryote?

What is not larger than a population?

What is classifying species into groups?

All cells have the same DNA except for...

Which of these is caused by the others?

A Theory is an educated guess

Chemistry is the study of....

Qualitative is based on descriptions

What is the normal pH of blood?

What is NOT true about hydrogen bonds?

What is cohesion?

Offspring will receive half of their genes from each parent

All cells have the following EXCEPT...

What is true about a colloid?

Polar bonds are the strongest chemical bonds in the body

All compounds are molecules

Guanine matches to...

Ice is more dense than water

Moderation of Temperature means water can absorb/release a large amount of heat

Ion is a change in the number of neutrons

Main energy for producers

Ionic bonds are an attraction between a positive and a negative

Which receives an extra proton?

What is the goal of science

Carbon-11 has how many neutrons?

Which is the largest?

What does our body need less than 0.1% of?

Polar molecules dissolve non-polar molecules

What is adhesion?

Sum of all chemical reactions within organisms

A codon makes up how many nucleotides?

Water is an example of what? (Best Choice)

Archaea are very common

The dissolving agent

What is the desire for atoms to fill the valence shell?

Which is the smallest unit?

Electrons interact with each other

What is the most basic unit of life?

DNA > Transcribed > mRNA > Translated > Protein

Solvents dissolves solutes

What does Science mean?

Noble gasses...

Tissue is smaller than organelles

How many pairs of chromosomes does one person have?

What is the only single-celled domain?

Anything that can cause change or work

A Bottom-Up Organization means small to large