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biology 181 > exam 1 final > Flashcards

exam 1 final Flashcards

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1
Q

what is science

A

process & knowledge

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2
Q

The order in which how to test q

hypothesis

A

observe, question, hypothesis, test

and predict

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3
Q

Benefit on a electron microscope

A

good resolution

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4
Q

problem on g Electron microscope

A

Kills organism

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5
Q

Benefit on light microscope

A

Keeps organism alive

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6
Q

Problem with light microscope

A

Bad resolution

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7
Q

matter?

A

any thing that takes UP space

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8
Q

what is an atom?

A

Smallest unit of matter

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9
Q

what is an element

A

purest form of matter

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10
Q

how is matter, atom and elements connected

A

elements are made out of atoms and create matter

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11
Q

Golgi Apparatus

A

PICTURE’….

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12
Q

Eukaryotic

A

one of the major cell types
it contains many organelles
and is highly organized
& also has A nucleons

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13
Q

Rough ER

A

where proteins are made. Has Ribosome

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14
Q

mitochondria

A

where reoperation happened

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15
Q

Lysosome

A

digest and Break down molecules or damaged ceII

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16
Q

chloroplast

A

where Photosynthesis happened

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17
Q

Prokaryotic

A

major cell. NOT organized & contains few organelles\

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18
Q

example of Prokaryotic Cell

A

Bacteria

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19
Q

Biology

A
  • Study of life

- Branch of science

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20
Q

what is life

A

what living things do

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21
Q

what is a theory

A

a set of hypothesis to explain an observation

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22
Q

Nucleus

A

store generic Blueprint

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23
Q

Nucleolus

A

make ribosome

24
Q

Ribosomes

A

make proteins

25
Q

Cell membrane

A

Controls liquids across membrane

26
Q

Smooth ER

A

exports liquids and Calcium storage

27
Q

vocuoles

A

Sac’s that bud of golgi complex and Storage

28
Q

Cytoseleton

A

maintain shape of Cell

29
Q

microtubels

A

maintain cell shape. can break & form apart

30
Q

centrosomes

A

where microtubule

e made

31
Q

flagella

A

help with mobility. Single hair

32
Q

Cilia

A

help with mobility. Muliti hair

33
Q

cell wall

A

for protection, shape for Cell

34
Q

extracellular matrix

A

area out side the (ell, provides support

35
Q

Intracellular

A

aids in neighboring Cell

36
Q

Plasm odes mat a

A

provides cell to cell communion in plants

37
Q

Gap junction

A

communication in animals

38
Q

Tight Junction

A

membrane pressed together preventing leakage in animals

39
Q

desosome

A

fasten cells together into Strong sheets in animals

40
Q

3 partials that make UP atom

A

Notions, protrons, Electrons

41
Q

where are electron, protrons & Nutron

A

electron & protron in the Center and Nutron Out side in the ring

42
Q

Atomic #

A

how many protron in a element

43
Q

Mass number

A

how many protons and Nutron in A atom

44
Q

ionic BONDS

A

when q atom gives UP electrons to another Atom

45
Q

Covelent Bond

A

when they share an atom

46
Q

Structure of water

A

-Sticky
-maintain temperature
ice floats
_

47
Q

Properties of water

A

water is sticky because hydrogen bonds a re attracted to electronic they like to stay together making its positive charged

48
Q

what are the must important elements of life

A

nitrogen. Oxygen, carbon & hydrogen

49
Q

Characteristic of carbon

A

4 electrons in outershell
can share electron
can create 4 Bond
c an bind functional group

50
Q

Funtinal group

A

hyaroxl
carbonyl

Amino
Carboxyl

51
Q

Polymers

A
  • carbs
  • lipids
  • proteins
  • Nucleic acid
52
Q

what are polymers

A

group of molecule Stuck together to really long chains

53
Q

monomer?

A

A molecule that can be bonded to other identical molecule to form A polymer

54
Q

when water to polymer to create monomer

A

hydrolysis

55
Q

when water is taken away

A

dehydration

biology 181 (1 decks)

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