Energy Matter, Organisation Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

Properties of H2O- polarity

A

-unequal sharing of e
-Partial positive partial negative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Properties of H2O- universal solvent

A

Ability to dissolve many polar substances

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Properties of H2O- density of water as a solid

A

Water is less dense as a solid, (important to things that live in cold environments)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Properties of H2O- water as a hydrogen bond

A

Explains the properties of adhesion, cohesion, and surface tension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Properties of H2O- high specific heat

A

Amount of heat needed to change the temp of water by 1 degree C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Properties of H2O- high heat of vaporization

A

Requires a lot of heat energy to change liquid to gas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Properties of H2O- high heat of fusion

A

Requires a lot of heat energy to change solid water to liquid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

In general, the presence of atoms of what elements make a molecule polar

A

Oxygen and nitrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What property do atoms of polar molecules have that help make the molecules they are in

A

Highly electronegative
Love electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Is water polar or non polar

A

Polar 

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is another term for a polar

A

Hydrophilic
Dissolves in water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is another term for nonpolar molecule

A

Hydrophobic
Hates water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What does acidic hydrogens mean?

A

The donation of hydrogens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Carbohydrates

A

CHO
Sugar
Main source of energy for cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Dehydration synthesis

A

Remove H2O to Jain monomers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Hydrolysis

A

Add H2O to split monomers

17
Q

Lipids

A

CHOP
Fatty acids
Phospholipids
Steroids
Purpose: energy, isolation, protection in cell membrane

18
Q

Proteins

A

ENZYMES
the difference between all proteins is the R-group
Held together by peptide bonds
CHON(S)
All have chain of amino acids
Hemoglobin shape effects function

19
Q

Nucleic Acid

A

CHONP
DNA
RNA-makes proteins
Structure-double helix
Function-hereditary material
Protein Synthesis:
-> DNA -> RNA -> proten->trait

20
Q

Nitrogen in nutrient cycles 

A
  • Nitrogen Creates Nucleotides that is in RNA and makes proteins
  • In proteins and Nuclic acid
  • Nitrogen is in the air and absorbed by plants, then the plants are eaten by animals that decompose it and it gets put back in the earth
21
Q

Phosphates in nutrient cycles 

A

-Phosphates are needed for the development of RNA, DNA.
and
Phospholipids
- in Nuckcic acids
-phosphates are in rocks then uplifted, and further weathered, then it gets in the sail and absorbed by plans that are eaten then decomposed back into the earth

22
Q

Water in the nutrient cycle

A
  • water is important to the hydrolusis and ochydration sunthisis
  • H20 is in carbs, Lipids, proteins and necleic acids
  • Water is essental for the construction and deconstruction of macromolecules by hydrolysis add water and dehuptration synthisis (tarl away water)
23
Q

CO2 in nutrient cycles 

A

-Carbon is the backbone of the structures of macromolecules
- In Carbs, Lipids, proteiens, and NA
- In atmosphere then absorbed bu trees.
IntO
the ground, or
animals eat then decomposes

24
Q

Hydrolysis

A

Add water to break apart molecules

25
Q

Dehydration synthesis 

A

Take away water to build molecules

26
Q

Energy in

A

Comes from freaking macromolecules, cell respiration, makes ATP

27
Q

Energy out

A

growth, repair, building, macromolecules, photosynthesis 

28
Q

What is the first law of thermodynamics?

A

all living things need energy

29
Q

How does the first law of thermodynamics apply to photosynthesis?

A

Light -> glucose-> provides energy for living things

30
Q

Second law of thermodynamics 

A

Animals get energy from consumption out of food not 100% efficient

31
Q

Glycolysis

A

Cell respiration
No O2 is needed
Occurs in the cytoplasm
Glucose is split

32
Q

Electron transport chain

A

Needs 02 to run -negative charge
Produces 32–34 ATP per glucose 

33
Q

KREBS CYLLE (CITRIC ACID CYCLE)

A
  • runs Twice
    • once for each pyrurate
    makes -2 ATP
  • 6 NADH
  • 2 FADH2
    -CO2
    CELLULAR RESPERATION
34
Q

Photosynthesis

A
  • Uses ATP
  • Builds GlUCose
  • Endothermic reaction (endergonic)
  • Anabolic: builds sugar
    -Chieroplast
  • similar to a free living aurotroon bacteria
  • have DNA
  • Similar Cell membrane
  • have ribosomes
  • both do Photosyntiesis
35
Q

Cell resperation

A

-Produces ATP
- Breaks down Glucos
- exothermic (exergonic)
- Cardbolic: breaks sugar.
Mitochondria
-similar to free living
living
heterotrophic bacteria beats food
- both have DNA
• - similar membranes
- both do cen resperation

36
Q

Aerobic

A

Needs O2
Make 36-38 ATP
Needs mitochondria

37
Q

Anaerobic Respiration

A

Alcoholic fermentation
- no or neededea
- no mitochondria
- 2 ATP
- Bacteria + yeast make ethanol
Puruvate -> ethanol
NADI-> NADT

38
Q

Lactic acid

A

Fermentation
- no 02 needed
- no mitochondria
- 2 ATP
1- mussie cells and bacteria make lactic aid
NADH -> NAD+
Pyruvate -> lactic acid