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BIO 101 > CHAPTER 1-3 > Flashcards

CHAPTER 1-3 Flashcards

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Biology 101 flashcards
1
Q

Which lipid is best known for being empathic

A

Phospholipid

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2
Q

The characteristics that DNA and RNA have in common

A

Covalent bonds, guanine, cytosine, adenine, organic molecule

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3
Q

Main energy storage, molecule of plants and green algae

A

Starch

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4
Q

Short term, energy storage molecule of animals

A

Glycogen

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5
Q

Structural molecule found in plant cell walls

A

Cellulose

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6
Q

Structural molecule found in fungi cell walls and arthropod as skeletons

A

CHITIN

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7
Q

Structure and energy storage

A

Carbohydrates

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8
Q

Energy storage and hormonal action

A

Lipids

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9
Q

Structure, transport, defense, enzymatic action

A

Proteins

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10
Q

Information storage

A

Nucleic acid

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11
Q

Linear chain of amino acids, linked together by covalent bonds

A

Primary structure

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12
Q

A coiled or folded poly peptide, held in its shape by hydrogen bombs

A

Secondary structure

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13
Q

Multiple polypeptide subunits are held together into a larger unit, using weak bonds, e.g. H bonds, etc.

A

Quinary structure

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14
Q

A 3-D polypeptide, whose folds and twists are held together by weak bonds

A

Tertiary structure

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15
Q

If a protein unfolds due to unfavorable temperatures or pH levels, we say that protein has become

A

Denatured

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16
Q

Small subunits of a macro molecule

A

Monomer

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17
Q

 monomers are linked together to form a long molecule chain called a

A

polymer

18
Q

Breaking down a macromolecule by using water molecule is called

A

Hydrolysis 

19
Q

Acid has a pH lower than what

A

Seven and a high concentration of H+

20
Q

Which type of bond forms between two different water molecules

A

Hydrogen bond

21
Q

If a water molecule sticks to another water molecule

A

Cohesion

22
Q

If a water molecule sticks to a different polar molecule, i.e. not water we call this attraction

A

Adhesion

23
Q

What substances can dissolve in water?

A

A water, soluble substance, a hydrophilic substance and a polar substance

24
Q

An attraction between oppositely charged ions

A

Ionic bond

25
Q

An unequal sharing of electrons between two atoms

A

Polar covalent bond

26
Q

A week attraction between the oppositely charged ends of polar molecules

A

Hydrogen bond

27
Q

An equal sharing of electrons between two atoms

A

Nonpolar covalent bond

28
Q

A weak attraction between atoms that are very, very close to each other

A

Vander walls forces

29
Q

A molecule that has slightly positive and slightly negative ends is called a

A

Polar molecule

30
Q

Which type of bond forms between two different water molecules

A

Hydrogen bond

31
Q

Adams with different numbers of neutrons, but the same number of protons are called

A

Isotopes

32
Q

Common prokaryotes found everywhere

A

bacteria

33
Q

Extreme prokaryotes

A

Archaea

34
Q

Absorptive heterotrophs with cell walls

A

Domain Akeria, kingdom fungi

35
Q

A diverse group of unicellular and multicellular autotroph and heterotrophs

A

Domain Caria, kingdom, Protista

36
Q

Multicellular photoautotroph with cell walls

A

Domain Akeria, kingdom plantae

37
Q

Common prokaryotes found everywhere

A

Domain bacteria

38
Q

In order from smallest simplest to largest and most complex number one gene number two DNA molecule number three chromosome

A
39
Q

All cells have four characteristics

A

Cytoplasm, cell membrane, ribosomes, DNA,

40
Q

The components are parts of most macromolecules are called

A

Monomers

41
Q

The components or parts of most macromolecules joined together via this process

A

Polymerization

42
Q

Four levels of protein structure
Chain identity, fold, twist and pull, teamed up bigger more structures

A

Primary secondary tertiary and quinary

BIO 101 (1 decks)

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