CELL Flashcards

Review for 1st Term Exam. (70 cards)

1
Q

Who coined the term Cell?

A

Robert Hooke

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2
Q

What is the units of all living organism?

A

CELL

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3
Q

All living things are made up of cell?

A

CELL THEORY

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4
Q

What is the study of cell?

A

CYTOLOGY

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5
Q

Who discover the microscope?

A

Hans Lippershey and Zacharias Janssen

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6
Q

Cells can only arise from preexisting cells

A

Rudolf Virchow

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7
Q

First who witness a live cell under a microscope; BACTERIA

A

Anton Van Leeuwenhoek

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8
Q

Discover the description of the nucleus in 1831?

A

Robert Brown

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9
Q

In 1838 who claimed that all plants are made up of cell?

A

Matthias Schleiden

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10
Q

In 1840, all animals are made up of cell

A

Theodor Schwann

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11
Q

What do you call the SINGLE CELLED ORGANISM

A

Unicellular

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12
Q

More than a one cell

A

Multicellular

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13
Q

It has no structures by membranes and consist of one celled oragnaism like bacteria

A

PROKARYOTIC

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14
Q

What type o a cell has the nucleus bound by the membrane?

A

Eukaryotic

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15
Q

What are the arichetural region of PROKARYOTIC

A
  1. Cell Envelope
  2. Cytoplasmic Region
  3. Appendages
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16
Q

Contains the chlorophyll

A

Chloroplast

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17
Q

Sacs of storage digestion and waste removal that also stores and absorb water

A

Vacuoles

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18
Q

The suicide bag that transports undigested material

A

Lysosome

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19
Q

Move materials in the cell?

A

Golgi bodies

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20
Q

The powerhouse of the cell

A

Mitochondria

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21
Q

Site of the proteins ; Synthesizing

A

Ribosomes

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22
Q

Moves materials around the cell?

A

Endoplasmic Reticulum

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23
Q

Two types of ER? Elaborate.

A

Smooth Type: has no ribosomes builds and regulates calcium and helps break down toxic compounds
Rough Type: has ribosomes that creates and exports non toxic compound

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24
Q

Gel like mixture has 70% of the cell volume

A

Cytosol

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25
Responsible for breaking down waste and has the molecule such as enzymes
Cytoplasm
26
Nucleus made of DNA
Chromosomes
27
RNA is made
Nucleolus
28
Surround by the nuclues
Nuclear Membrane
29
Direct cell activities that contains genetic material like DNA
Nucleus
30
Supports and protocets
Cell wall
31
Controls the movement in an out
Cell membrane
32
Consist of chemical reactions
Metabolism
33
Make simplier compounds
Catabolic
34
Building complex molecules or compounds
Anabolic
35
Carry out photosynthesis
Autotrophs
36
Cannot own produce foods
Heterotrophs
37
Mechanical, transport and chemical work
Adenosine triphosphate
38
Occurs in cytoplasm which is glucose is broken down
Glycolysis
39
Breaks down pyruvate into C02
Krebs Cycle (Citric Acid Cycle)
40
Atp is the synthesised | 34 Atp
Electron Transport Chain
41
Produces two daughter cells that are identical to the parent cell
Mitosis
42
Division that results in two daughter cells each with half the chromosome
Meiosis
43
There are 4 sister chromatids that move together that crossing over variation between individuals
Prophase I
44
Leptotene
First substage of phropase I which is the chromosomes are not fully developed and condensed
45
Homologous chromosomes begin to unite to form tedtrads
Zygotene
46
Group of four produced
Tedtrads
47
Also known as pachynema
Pachytene
48
Synapses chromosomes contain four threads
Diplotene
49
Bivalents attain maximal attraction and are distributed throughout the nucleus
Diakenesis
50
Pair of synapsed chromosomes the nucleolus disappears
Bivalent
51
Homologous pairs are lined up next to each other along the equatorial plate
Metaphase I
52
Homologous pairs are now separated
Anaphase I
53
The nucleus membrabe may or may not reform depending on the species but in any case, cytokenesis is does occur that results in two new cells
Telophase I
54
Follows after telophase I and cytokenesis | Number of chromosomes end up with a total of 4
Meiosis II
55
Formation of sex cells
Gametogenesis
56
Formation of sperm cells
Spermatogenesis
57
Formation of egg cell (ovum)
Oogenesis
58
Groups of cells with a common structure and function that makes a organ system
Tissue
59
Arranged in flat sheets and cover the internal organs that is exposed to the "external environment"
Epithelial
60
Outer covering of lungs and inner lining
Pleura
61
Abdominal organs and the inner lining of it
Peritoneum
62
Outer lining of the heart
Pericardium
63
3 Stages of MITOSIS
G1 Phase G2 Phase S Phase
64
In the M-PHASE what is the chromosomes that condense and become visible?
Phropase
65
For growth and preparation
Interphase
66
The chromosomes have lined up in the middle
Metaphase
67
Chromosomes that separated and moving towards the pole
Anaphase
68
The chromosomes are at the pole and are becoming diffuse
Telophase
69
The chromosomes are at the pole and are becoming diffuse
Telophase
70
The inner living of the heart all blood and lymphatic vessels
Endothelia