Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Biology > Cells > Flashcards

Cells Flashcards

(81 cards)

Start Studying
1
Q

Building blocks of ALL living things

A

Cells

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

What do cells help maintain

A

Homeostasis

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

Another name for Homeostasis

A

Stable Internal Environment

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

Cells are where all what take place

A

Metabolic Reactions

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

“Mini organisms” with specialized internal structures

A

Organelles

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

Name two things only in plant cells

A

1)Cell Wall

2)Chloroplasts

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

Functions for cell walls

A

1) Defense/protection for the cell

2) Structure/Maintain Shape

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

What is usually the shape of a plant cell

A

Rectangle

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

Where is the cell wall located

A

Around the cell

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

What pigment does chloroplast contain

A

Chlorophyll

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

What is Chloroplasts the site of

A

Photosynthesis

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

What are the reactants to photosynthesis

A

U.V. Lights

H2O

CO2

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

What are the Products of Photosynthesis

A

C6H12O6

O2

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

Allows materials in and out of cells

A

Cell Membrane

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

True or False: Cell Membranes are semi-permeable

A

True

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

True or False: Cell Membranes are in all cells

A

True

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

What makes up Cell Membranes

A

Phospholipid bi-layer

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

What does a phospholipid bi-layer determine in a cell membrane

A

Controls what and how much of a substance is allowed in and out also it helps maintain homeostasis

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

What is the control center for metabolism and reproduction

A

Nucleus

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

Hereditary material

A

DNA (DeoxyriboNucleicAcid)

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

Outside double layer of the nucleus

A

Nuclear Envolope/Enoplasmic Reticulum

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

How DNA is found in the nucleus

A

Chromatin

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

When the cell is reproducing, the chromatin does what

A

Condenses

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

When DNA condenses (gets tighter and more compact) it forms an x-like structure called

A

A Chromosome

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
How many pairs of chromosomes are there in the human body
23 pairs and 46 individually
26
Watery material (90% water) inside EVERY cell
Cytoplasm
27
Site of Protein synthesis or where proteins are made
Ribosomes
28
Ribosomes make strands of amino acids become bonded with…
Peptide Bonds
29
Amino Acids go into a factory (ribosomes) and what comes out
Peptide bonds
30
Peptide bonds “fold” into…
A protein
31
Produces ATP (energy)
Mitochondria
32
How do Mitochondria’s produce energy
Through Cellular Respiration
33
Reactants of Cellular Respiration
O2 C6H12O6 (glucose)
34
Products of Cellular Respiration
ATP H2O CO2
35
The organelle that the reactants of Cellular Respiration go through
Mitochondria
36
The organelle that the reactants of Cellular Respiration go through
Mitochondria
37
What is the organelle that the reactants of photosynthesis go through
Chloroplast
38
Circular movement of cytoplasm within a cell
Cyclosis Movement
39
Inner membrane is highly folded to increase
Surface Area (more room for the reaction)
40
What is involved in cell division
Centrioles
41
What is the cell division
Mitosis
42
Things used for movement in single celled organisms
Cilia movement Flagella movement
43
What is the cilia movement
Hair like structures Ex. Paramecium
44
What is flagella movement
Tail-like structure Ex. Sperm/Euglena
45
Storage of food, water, and waste
Vacuoles
46
Where are vacuoles found in
They are found in unicellular organisms to get rid of excess water Also found in Eukaryotic cells (animal cells)
47
What is a Vacuoles primary function
Being a source of storage of food, water, waste
48
How many ways are there to maintain homeostasis in a cell
3
49
A difference in concentration
Gradient
50
Movement from where there is a lot to a little
Diffusion
51
Same amount of stuff on both sides
Equilibrium
52
Transport where no energy is required
Passive transport
53
What is passive transport
High concentration to low concentration
54
Diffusion occurs because molecules are…
Not at homeostasis or not at equilibrium (reaching equal numbers both inside and outside of the cell)
55
Diffusion of H2O only
Osmosis
56
What is an Isotonic cell in
In equilibrium
57
What does hypotonic have
To much H2O outside the cell and more salt inside
58
What does Hypertonic have
To much water inside and more salt out
59
What transport requires energy
Active transport
60
What is active transport
A little to a lot (from low to high concentration)
61
Examples of Active transport
Protein channel Endocytosis (enter the cell) Exocytosis (exit the cell)
62
One celled organisms
Prokaryote
63
True or False: All cells have a nucleus
False, prokaryotic cells don’t have a nucleus
64
Do prokaryotes have nuclei and a membrane bound organelle
No
65
Example of prokaryotes
Bacteria
66
Made up of multiple types of cells (with different functions)
Eukaryotes
67
What type of cell is a prokaryote
Simple
68
What type of cell is a Eukaryote
More complex
69
Do Eukaryotes have a nucleus
Yes
70
Do Eukaryotes have a nuclei and a membrane bound organelle
Yes!
71
Example of Eukaryotes
Us, dogs, plants, fungi
72
Have many cells- cells are specialized and cannot live on their own
Multicellular organism
73
Cells with specific jobs
Differentiated cells
74
Tiny organs that make up cells
Organelle
75
Groups of cell that perform the same function
Tissue
76
A group of tissues that work together to perform a certain function
Organ
77
A group of organs that work together
Organ system
78
A group of organ systems that work together
Organism
79
Where are ribosomes produced
In the Nucleus
80
What synthesizes proteins
Rough endoplasmic reticulum
81
Genetic information is stored in what cell
Nucleus

Biology (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions