Living Things How do we define life or living things?

Living Things

How do we define life or living things?

Cell Theory

What are the three components of cell

theory?

– All organisms consists of one or more cells

– Cell is the basic unit of structure

– All cells are created from preexisting cells

Chemistry

What are common elements found in living things?

What are the three

components of atoms?

Reactions

What determines whether atoms will interact?

Bonding

What is an ion?

Describe ionic bonding.

Bonding

Describe covalent bonding.

Are there different types of covalent bonds?

Bonding

Describe what is happening in the picture.

pH

Describe pH.

How is it measured?

What does it indicate?

Organic Molecules

What is the element represented in the picture?

Why is it important to living things?

Organic Molecules

Give an example of a:carbohydrateproteinlipidnucleic acid

What is their subunit structure?

Where are they used by a cell?

What type of organic molecule is this a picture of?

Cell Types

What are the two types of cells?

What are the characteristics of each type?

Cell Components

What is this a

picture of?

Describe one

unique feature of

this part of the

cell.

Membranes

What is the process that is occurring in the diagram?

P

P

P

P

High solute concentration

Low solute concentration

ATP ADP

Cell Components

Name the organelles in this cell and one function of each.

Cell Components

Where in the eukaryotic cell do you find DNA?

What is the function of DNA?

DNA and its associated proteins are referred to as _________?

DNA

• Describe as much as you can about the picture on the right.

• Who discovered the structure of DNA?

Photosynthesis

• What are the starting and ending products of photosynthesis?

• What are the two “stages” of photosynthesis?

Photosynthesis

What is the organelle below?

Describe where photosynthesis takes place.

Photosynthesis

• What takes place during the Calvin-Benson Cycle?

• What are the products of the cycle?

Respiration

• What are the three stages of aerobic respiration?

• What are the starting and ending products?

Respiration

• Where in the cell does respiration take place?

Mitochondria

• What are the important structures of the mitochondria that take part in respiration?

Respiration

What is happening in the diagram and how does it help respiration?

NADH

ATP generation

• At what point during respiration is the most ATP generated?

• How is it generated?

Cell Division

What are two forms of cell division and where do they occur?

Cell Cycle

Describe the stages of the cell cycle and mitosis.

What is different about meiosis?

What is happening below?

What are the lines pointing to?

Genetics Definitions

Define homozygous and heterozygous.

Define genotype and phenotype.

Select a dominant/recessive trait. Draw a Punnett square for heterozygous parents.

Genetic Variation• If phenotypes in a

population graph into the form below it is called?

• If this distribution moves to the right over generations, how can we describe it using microevolution?

Range of values for the trait

Nu

mb

er o

f in

div

idu

als

wit

hso

me

valu

e o

f th

e t

rait

(line of bell-shaped curve indicates continuous variation in population)

Describe the figure below. What type of trait is being passed along?

X linked

What would a Punnett square look like if a man who has hemophilia (X linked recessive trait) marries a woman who carries the trait?

Chromosome Changes

Describe crossing over. Why is this advantageous?

Describe other forms of chromosome changes / DNA mutations.

Genetics

What is happening in this picture?

The purpose of DNA

The purpose of DNA is to produce ________

A difference between DNA and RNA is _______

Three types of RNA are __________

Genetics in the nucleus

Label this picture.

Microevolution

• What are four forms of microevolution?

• What are three forms of natural selection?

Microevolution

Describe what is occurring in the graph.