Cell Flashcards

(42 cards)

1
Q

Basic building block of life

A

cell

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2
Q

Smallest living unit of an organism

A

cell

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3
Q

Capable of growth, reproduction, energy
adaptation, and response to the environment

A

cell

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4
Q

Two types of Cells

A

Prokaryotic Cell
Eukaryotic Cell

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5
Q

The earliest and most primitive forms of life on earth

A

Prokaryotic Cells

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6
Q

Have more complex structures and intracellular processes

A

Eukaryotic Cells

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7
Q

Specialized subunits within a eukaryotic cell and Has its own specific function

A

Organelles

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8
Q

Usually separately enclosed within its own membrane

A

Organelles

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9
Q

ORGANELLES: Suspended in thick intracellular fluid called the

A

CYTOSOL

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10
Q

Major Functions:
• Synthesis and degradation of biomolecules
• Selective transport of biochemical substances
• Metabolism
• Storage, transmission, and expression of genetic information

A

Organelles

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11
Q

Lysosomes and Flagella

A

ANIMAL CELLS

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12
Q
  • Chloroplasts (Plastids)
    • Central Vacuole and Tonoplast
    • Cell Wall
    • Plasmodesmata
A

PLANT CELLS

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13
Q

Contains the genetic material of the cell and Site of DNA and RNA synthesis

A

Nucleus

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14
Q

Site of protein synthesis

A

Ribosome

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15
Q

Network of membrane channels connected to the nuclear pore

A

Endoplasmic Reticulum

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16
Q

Contains enzymes for detoxification of foreign
substances that gained entry into the cell

A

Endoplasmic Reticulum

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17
Q

contains the ribosomes

18
Q

site of lipid synthesis

19
Q

Sorts and transports molecules for export into
the plasma membrane or other cells

A

Golgi Complex

20
Q

Contain hydrolytic digestive enzymes aimed
for intracellular digestion

21
Q

Contain oxidative enzymes for intracellular digestion

22
Q

Site for Cellular Respiration

A

Mitochondrion

23
Q

Cellulosic inert supporting structure surrounding
plant cells for rigidity

24
Q

Site of photosynthesis and Contains chlorophyll,
the pigment responsible for harvesting light

25
Reservoir for food, nutrients and ions as well as waste products
Vacuole
26
most important ones for biomolecules
C,H,N,O,P,S
27
readily form covalent bond
C,H,N,O
28
Organic building blocks: C
hydrocarbons
29
Organic building blocks: O
Carbohydrates and lipids
30
Organic building blocks: N
Amino acids and proteins
31
Organic building blocks: S
More amino acids and proteins
32
Organic building blocks: P
Nucleic acids, RNA, DNA
33
Most abundant biomolecule in the cell (~__%)
PROTEINS - 15
34
Most varied and most diverse in terms of structure and function
PROTEINS
35
Most abundant biomolecule on EARTH Polyhydroxyaldehydes and polyhydroxyketones
CARBOHYDRATES
36
Chemical carriers of genetic information
NUCLEIC ACIDS
37
Biopolymers of nucleotides linked by phosphodiester bond • Two forms:
DNA (2-deoxyribonucleic acid) RNA (ribonucleic acid)
38
Heterogeneous in structure • Exhibits LOW SOLUBILITY/INSOLUBILITY IN WATER and SOLUBILITY IN ORGANIC SOLVENTS • Have VERY LARGE HYDROPHOBIC (NON-POLAR) portions
LIPIDS
39
As fuel for metabolic processes Building block and nutrients/vitamins Insulation, Protective coverings
Lipids
40
Energy currency in metabolic processes Structural components of cofactors and coenzymes As building blocks for molecular repositories of genetic information
Nucleotides
41
Stores and provides energy, Structural integrity, As conjugates to other macromolecules, Component of nucleic acids
Carbohydrates
42
Establishment and maintenance of structure, Transport, Control and Regulation, Defense and immunity, Catalysis, Movement, Storage
Proteins