Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Lab/ Bio > Lab 1+2 > Flashcards

Lab 1+2 Flashcards

You may prefer our related Brainscape-certified flashcards:
Biology 101 flashcards
1
Q

how to figure out the size of a cell

A

How many can fit across the view

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

4 basic structures all living cells have

A

plasma membrane
cytoplasm
DNA
ribosomes

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

What is flagella

A

tail that allows cells to move

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

Pro vs Euk
membrane bound organelles

A

pro: doesn’t have
Euk: has

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

Pro vs Euk
nucleus

A

Pro: doesn’t have
Euk: has

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

Pro vs Euk
how many cells

A

Pro: unicellular
Euk: multicellular

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

Pro vs Euk
size

A

Pro: 0.1-5um
Euk: 10-100um

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

Pro vs Euk
reproduction

A

Pro: asexual
Euk: asexual and sexual

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

Pro vs Euk
DNA

A

Pro: 1 circular
Euk: many linear

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

Pro vs Euk
cell division

A

Pro: Binary fission
Euk: Mitosis

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

Example of Prokaryote

A

Bacteria
Archea

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

Example of Eukaryote

A

Animals
Plants

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

Steps to make a frequency chart

A

1.) name
2.) how many
3.) how many ÷ total (frequency)
4.) pollution index
5.) frequency x pollution
6.) add together for total pollution index

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

Types of pollution samples

A

High (4-5)
Probable (4-2)
Low (2 and down)

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

Who has a cell wall

A

Prokaryotes and plants

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

What is the gelatinous covering of a bacteria cell called

A

cytoplasm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What does the cytoplasm do

A

hold internal structures together

protect from damage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

4 kinds of Eukaryotes

A

Animal
Plant
Fungi
Protists

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Microscope that looks at thin planes and uses a computer to make it 3-dimensional

A

Confocal laser microscope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What has a higher resolution electron or light microscopes and why

A

electron because they use beams of electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What two things are seen as the same under a microscope

A

cytoplasm and central vacuole as the background

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Parts of an onion cell (6)

A

cell wall
nucleus
nucleolus
central vacuole
cytoplasmic strands
cellular granules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Parts of green pepper cell (5)

A

cell wall
chloroplast
central vacuole
nucleus
nucleolus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What do chloroplasts do

A

site of photosynthesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Parts of red pepper cell (5)

A

cell wall
plasmodesmata
chromoplast
central vacuole
nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is plasmodesmata

A

breaks in the cell wall between cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Leucoplasts

A

clear plastids that hold fats

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

parts of a non-specialized epidermal cell (3)

A

cell wall
leucoplasts
central vacuole

29
Q

Parts of a banana cell (4)

A

cell wall
starch grains
cytoplasm
striations

30
Q

What happens to banana cells when iodine-potassium-iodine is added

A

they turn purple

31
Q

Parts of a non-specialized cell / 2 cells (9)

A

in the epidermal cell
-cell wall
-plasmodesmata
-central vacuole
-nucleus

In the Guard cells
-chloroplast
-cell wall
-central vacuole
-stoma

32
Q

Photosynthesis formula

A
33
Q

parts of a human cheek cell

A

plasma membrane
cytoplasm
nucleus

34
Q

Why do you have to stain the cheek cell

A

They are clear and colourless

35
Q

parts of an amoeba (6)

A

plasma membrane
pseudopodium
nucleus
contractile vacuole
food vacuole
cytoplasm

36
Q

What is the pseudopodium

A

protrusions/arms that help amoeba move

37
Q

Difference between cilia and flagella

A

cilia are small hair-like fibers that are all over a cell

flagella is one or two long tails at the end of a cell

38
Q

What do guard cells do

A

open and close to allow water to come in an out to maintain pressure and not burst or dry out

39
Q

cell wall

A

provides support and protection

40
Q

central vacuole

A

stores water, toxins, enzymes, etc

provides support while under pressure

41
Q

chloroplast

A

where photosynthesis occurs

42
Q

chromoplast

A

holds pigment for flowers and berries

43
Q

cilia

A

help with locomotion

sweep fluid around the cell

44
Q

contractile vacuole

A

osmoregulation (maintain salt and water balance)

in protists

45
Q

cytoplasm

A

fluid region

creates a place for processes in the cell

46
Q

cytoskeleton microtubules

A

stops the cell from compressing

provides a path for vesicle to move int he cell

pull chromosomes to opposite sides when cell is dividing

47
Q

microfilaments

A

Forms part of the cytoskeleton

made if Actin

48
Q

flagella

A

used for locomotion in algae and sperm cells

49
Q

food vacuole

A

engulfs food particles

in animal and animal-like protists

50
Q

Golgi apparatus

A

store, modify, and ship products from the ER

51
Q

lysosome

A

digest food and cell waste

52
Q

mitchondria

A

does cellular respiration and makes ATP

53
Q

nucleolus

A

inside the nucleus of non-dividing cells

ribosomes assemble

54
Q

nucleus

A

contains DNA

DNA synthesis and RNA transcription

55
Q

plasma membrane

A

selectively permeable

56
Q

ribsosome

A

synthesizes protein

57
Q

rough ER

A

initial synthesis and sorts proteins for export

58
Q

smooth ER

A

lipid synthesis

detox drugs and alcohol

ca+2 storage

glycogen breakdown

59
Q

vesicle

A

may contain macromolecules for storage, transport, or secretion

60
Q

TEM

A

Transmission electron microscopy
A beam of electrons is transmitted through a thin section of something best shows internal structure of cells and their organelles

61
Q

SEM

A

Scanning electron microscopy
A beam of electrons is scanned over the surface of a specimen, making a three dimensional image of it best use for things such as insects and pollen

62
Q

What type of electron microscopy would you use to see the hairs on the outside of a stamen flower?

A

Scanning

63
Q

Which type of electrum microscopy might use to view the organelles with a liver cell

A

Transmission

64
Q

Photosynthesis the process through which _____ energy is used to synthesize chemical energy in the form of _____ using _____ And _____ well releasing _____

A

Light
Sugar
Carbon dioxide
Water
Oxygen

65
Q

Photosynthesis occurs in the _____ which contain the major photosynthetic pigment called _____

A

Chloroplast
Chlorophyl

66
Q

10 discs were placed in the barrel of a 3 mL syringe which was filled with 1 mL of__% _____ solution

A

2% sodium bicarbonate

67
Q

What colour is chlorophyll? Where is it located?

A

Green chromoplast

68
Q

What colour is haemoglobin and where is it found?

A

Red and in blood

69
Q

What is the name of the purple pigment and where is it found?

A

Anthocyanin found in the vacuole

Lab/ Bio (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions