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Beginnings
Themes of Biology
65
Biology
9th Grade
02/11/2014

Additional Biology Flashcards

 


 

Cards

Term

system

Definition

A group of related parts that interact to form a whole

Term

The eight characteristics of all living things:

D - D - R - C - H - E - E - R

Definition

DNA

DEVELOP

RESPOND

CELL

HOMEOSTASIS

ENERGY

EVOLVE

REPRODUCE

Term
Biology is...
Definition

...the scientific study of all living things.

 

Term
The succession of groupings of systems from smallest to largest...
Definition
Cell -> Tissue -> Organ -> Organ System -> Organisim or Individual -> Population -> Commuity -> Ecosystem -> Biome -> Biosphere
Term
Information gathered as a result of making observations is...
Definition

data

Term
You make a scientific suggestion based on informed observations...
Definition

Making an Hypothesis

Term
A Hypothesis is only useful if it...
Definition
...can be tested and repeated.
Term

Identify the IV of this Hypothesis:

 

If a plant is fed a diet rich in nitrogen, then the plant will grow larger than those that are not.

Definition

A nitrogen rich diet.

Term
What is Spontaneous Generation...
Definition
The creation of life without a known cause or precipitating event...
Term
A controlled experiment allows for the testing of how many variables?
Definition

ONE

Term
Which characteristic of life best explains how living things pass on their traits to their off-spring
Definition

DNA

Term
Which charateristic of life explains why living things consume food...
Definition

Energy

Term
Which characteristic of life best explains why there are more of any species at any given time...
Definition

Reproduction

Term

Which characteristic of life best explains why when it gets colder the birds fly south for the winter...

Definition
Respond to Stimuli
Term
Which characteristic of life best explains why organisims change over time...
Definition

Evolve

Term
Which characteristic are all life made of that make them complicated...
Definition

Cells

Term
Cell development that is specialized in multicellular organisms allows cells to...
Definition
...perform different functions.
Term
Carbon bonds to itself and allows for the carbon molecule to form...
Definition
chains and rings,
Term

How many single bonds can a carbon atom form?

How many double bonds can the carbon atom form?

Definition

4

 

-then-

 

2

Term
Condensation is also kown as...
Definition
Dehydration Synthesis
Term
Hydrolysis is the process of...
Definition
...water breaking apart larger molecules to smaller molecules.
Term
Condensation or Dehydration Synthesis remove water and link two smaller subunits together to form a...
Definition
Polymere
Term

The monomere for Carbohydrates are...

Bonded by...

The polymere for Carbohydrates are called...

Definition

Monosaccharides

-then-

Glycosidic

-then-

Polysaccharide

 

 

Term

The momomere for Proteins are called...

 

Bonded by...

 

The polymere for Proteins are called...

Definition

Amino Acids

-then-

Peptides

-then-

Polypeptides

Term

The momomere for Lipids are called...

 

Bonded by...

 

Polymere kown as...

Definition

No Answer - No true monomere

 

No bonding done...

 

No True polymere

Term

The momomere for Nucleic Acids are called...

 

Bonded by...

 

Polymere known as...

 

Definition

Nucleotide

 

Phosphodiester

 

Nucleic Acid

Term
The four macromolecules important to living things...
Definition

Carbohydrates

Proteins

Lipids

Nucleic Acids

Term
Carbohydrates contai or are made from...
Definition

 

CHO

 

Carbon, Hydrogen, & Oxygen

Term
What is the ratio of the components of Carbohydrates...
Definition

C...H...O...

 

1...2...1...

Term
Molecules made of only one sugar molecule are called...
Definition
monosaccharides
Term
What do carbohydrates do for us...
Definition
Carbohydrates give us readily usable energy
Term
What do human cells burn for energy?
Definition
glucose
Term
Animal cells store glucose as..
Definition
glycogen
Term
Plants store their glucose energy as...
Definition
STARCH
Term
For what substance do plants use glucose for that helps make the sturdy or stronger so it can stand erect...
Definition
Cellulose
Term
Glycoproteins have an attachment to the protein. The attachment is...
Definition
sugar
Term
Glycoproteins help one cell recognize...
Definition
itself and other glycoproteins...
Term
Just as carbohydrates are made of subunits, so are Proteins. What are the subunits or components of proteins?
Definition

C - H - O - N

 

or

 

Carbon, Hydrogen, Oxygen, and Nitrogen

Term
Proteins are built from the protein monomere known as a(n)...
Definition
amino acids
Term

Give an example of each macromolecule...

Carbohydrate

Lipid

Protein

Nucleic Acid

Definition

Carbohydrate - sugar, pasta, bread

Lipid - fats, oils, waxes

Protein - meats, beans

Nucleic Acid - DNA

Term
The sequence of an amino acid in the protein chain is determined by...
Definition
The DNA Code
Term

True or false

 

The shape of a protein dirctly effects its function.

Definition
True
Term
What shape to proteins have?
Definition
3D shape
Term
What type of bond(s) hold the proteins together?
Definition
hydrogen bonds
Term
Lipids are a cousin to carbohydrates in that they are made of the same elements (CHO). Which of these are there less of?
Definition
Oxygen
Term
Lipids have less Oxygen molecules which make them opposite to water. Are lipids polar or non-polar
Definition
non-polar
Term
If something is insoluable it means that it will ________ in water.
Definition
not disolve
Term
Lipids are crucial in making the cell membrane. Do Lipids have a polar head or a non-polar head?
Definition
The head is non-polar
Term
A very important function of myelin, formed by lipids, is to ___________ the nerve cells.
Definition
insulate
Term
Because lipids insulate they help the body...
Definition
...maintain body heat and homestasis
Term
Lipids can be hormones/steroids like...
Definition

Testosterone

Estrogen

Progesterone

Term

Testosterone

Estrogen

Progesterone are steroid hormones that are involved in...

Definition
reproduction
Term
The four macromolecules important to living things are...
Definition

Carbohydrates

Proteins

Lipids

&

Nucleic Acid

Term

Nucleic Acids contain...

C.H.O.N.&P...

 

CHONP stands for?

Definition

Carbon

Hydrogen

Oxygen

Nitrogen

Phosphorus

Term
The components of Nucleic Acids are...
Definition

C   arbon

H  ydrogen

O  xygen

N  itrogen

P   hosphorus

Term
There are TWO kinds of nucleic acids, they are...
Definition

DNA

&

RNA

Term
DNA stands for...
Definition
Deoxyribonucleic acid
Term
Are DNA single or duouble stranded?
Definition
double stranded
Term
Are RNA double or single stranded?
Definition
Single stranded
Term
What are the subunits of RNA, what is not included?
Definition

A, U, G, C

 

No (T)

Term

What is the mai function of DNA?

 

Definition
...to store and transmit genetic information.
Term
Name one special kind of nucleotide, used by cells to store and transport energy?
Definition

ATP

or

Adenine-tri-phosophate

Term

ATP

or

Adenine-tri-phosophate 

Is made from what components?

Definition

Sugar = ribose

Nitrogen Base = Adenine

+ three PHOSPHATE groups

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