Ooga Booga 1 Flashcards

1
Q

First to see and identify cork cells and coined the term cells

A

Robert Hooke

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2
Q

First person to describe living organisms under a microscope

A

Anton van Leeuwenhoek

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3
Q

Described the nucleus as a special structure found in all cells

A

Robert Brown

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4
Q

Stated that all plants are composed of cells

A

Matthias schleiden

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5
Q

States all animals are composed of cells

A

Theodor Schwann

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6
Q

Proposed that all cells only arise from preexisting cells

A

Robert virchow

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7
Q

List the three parts of the cell theory

A
  1. All living things are made of cells
  2. Cells are the basic unit of life
  3. Cells come from other cells
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8
Q

List three reasons why cells are small

A

To increase surface area

For nutrients

Getting rid of waste material

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9
Q

Composed of just one cell

A

Unicellular organisms

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10
Q

Composed of many cells

A

Multicellular organisms

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11
Q

Collection of similar cells living together (mushrooms)

A

Colonial organisms

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12
Q

Group of similar cells working together to carry out a function

A

Tissue

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13
Q

Several types of tissues working together

A

Organs

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14
Q

Several organs working together

A

Organ system

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15
Q

Animals, plants, fungi, and protis have this type of cell

A

Eukaryotic

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16
Q

Bacteria has this kind of cell

A

Prokaryotic

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17
Q

Complicated contains organelles, nucleus is well defined, contains DNA
Organelles are suspended in jelly like substance called cytoplasm.
Everything is held inside of the cell by a membrane called a cell membrane(plasma membrane)

A

Eukaryotic cells

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18
Q

Almost identical to animal cells except they have three or more organelles.

A

Plant eukaryotic cells

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19
Q

Allows plants to stand upright

A

Cell wall

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20
Q

Where photosynthesis takes place

A

Chloroplast

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21
Q

Storage compartment

A

Large central vacuole

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22
Q

Organelles are suspended in a jelly like substance that moves materials throughout the cell called ___

A

Cytoplasm

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23
Q

Simplest cells, lack membrane bound organelles, contain cytoplasm, all are unicellular

A

Bacterial prokaryotic cells

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24
Q

Do not possess a distinct nucleus, have ribosomes floating freely in the cytoplasm

A

Prokaryotes

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25
Q

Defined region of the cell where DNA is usually located

A

Nucleoid

26
Q

Contains almost all of the genetic material of the cell

A

DNA

27
Q

Small circular loop of DNA that contains the rest of the genetic material

A

Plasmid

28
Q

Give plant cells their shape and protects the cell from hostile environmental conditions

A

Cell wall

29
Q

Sticky outer coat that surrounds the cell wall

A

Capsule

30
Q

List three functions of the capsule

A

Prevents drying out

Help bacterial cells stick to each other or to surfaces

Protects bacteria from antibiotics

31
Q

Some prokaryotes have projections
Short projections called __
And long projections called
____

A

Short- fimbrial

Long- flagella

32
Q

Organelles that protects and supports the cell, control what enters and leaves the cell

It has two phospholipid layers

Found in all types of cells prokaryotes and eukaryotes

A

Cell membrane

33
Q

Organelles only found in plants, main function is protection, rigidity and support

A

Cell wall

34
Q

Organelle that contains most activities of the cell. Contains the DNA.

A

Nucleus

35
Q

The nuclear envelope has these where things can enter or leave

A

Nuclear pores

36
Q

This organelle is the small dense area in the middle of the nucleus. This is where ribosomes are formed.

A

Nucleolus

37
Q

This organelle is The powerhouse of the cell. Converts chemical energy into useable energy. Found in animal and plant cells

A

Mitochondria

38
Q

This organelle makes proteins in the cell. May be free in cytoplasm or attached to endoplasmic reticulum.

A

Ribosomes

39
Q

This organelle is a series of folded membranes that form sacs or tubes. Two types, smooth and rough

A

Endoplasmic reticulum

40
Q

Smooth no ribosomes, synthesizes lipids, detoxifies drugs and alcohol

A

Smooth ER

41
Q

Ribosomes make it look rough or bumpy, a system of interconnected folded membranes that produce proteins to be secreted by the cell

A

Rough ER

42
Q

Stacks of membranes used for storing, modifying, or packaging. Packaged chemicals can be stored inside the cell or move outside the cell. Cells that make saliva or mucus have many of these.

A

Golgi apparatus

43
Q

Made by the Golgi apparatus. Full of digestive enzymes that digest unwanted particles. Help white blood cells destroy bacteria.

A

Lysosomes

44
Q

Overlapping network of filaments and fibers that support the cell and help it maintain its shape. Can also help cells move. Microfilaments and microtubules

A

Cytoskeleton

45
Q

Extension of the cytoskeleton- allows movement main source of transportation for cells

A

Flagellum

46
Q

Extension of the cytoskeleton- allows things to move around the cell, propels mucus in your throat and helps move food particles in your stomach

A

Cilia or pili

47
Q

Found in plants or algae, classified as either leucoplast or chromoplast

A

Plastids

48
Q

Structures used as storehouses(potatoes)

A

Leucoplasts

49
Q

Structures that contain pigments (ex chloroplast)

A

Chromoplasts

50
Q

Captures light energy and converts it to chemical energy during photosynthesis, found in eukaryotic plant cells

A

Chloroplast

51
Q

Filled with enzymes to digest toxic substances. There are many in the liver

A

Peroxisomes

52
Q

Store food water or waste material. Plant cells have a large central one

A

Vacuole

53
Q

Unicellular organisms, cell collects these water molecules, after a certain size they eject the water

A

Contractile vacuoles

54
Q

When proteins are made in the cell the way they get out is through the

A

Secretion vesicles

55
Q

Help to organize the cell during cell division. They migrate to either side of the cell and help to pull it apart. Only found in animal cells

A

Centrioles

56
Q

The ability of a surrounding solution to cause a cell to gain or lose water.

A

Tonicity

57
Q

Concentration of solute outside the cell is the same as inside the cell

A

Isotonic solution

58
Q

When the concentration of solute is lower outside the cell than inside

A

Hypotonic solution

59
Q

Inner membrane, cellular respiration occurs here

A

Crystae

60
Q

The bursting of a cell from internal water pressure is called

A

Cytolosys

61
Q

When the concentration of solutes outside the cell are higher than the inside of the cell

A

Hypertonic solution

62
Q

The shrinkage of a cell due to water loss

A

Plasmolysis