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Biology > Chapter 3 > Flashcards

Chapter 3 Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

What are three different types of cells that exist in nature?

A

Prokaryotes
Eukaryotes
Archaeans

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2
Q

What’s cell theory?

A

All organisms are made up of basic living units called cells, and that all cells come only from previously existing cells.

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3
Q

In prokaryotic cells, what’s the cell wall made of?

A

Peptidoglycan

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4
Q

Rotating filament that pushes bacteria forward

A

Flagellum

Plu: flagella

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5
Q

What’s the gel-like coating outside the cell wall of bacteria ?

A

Capsule

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6
Q

Hairlike bristles that allow the adhesion of bacteria to surfaces

A

Fimbriae

فيمبريا

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7
Q

Prokaryotes have a single chromosome located within a region of cytoplasm called …

A

Nucleoid

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8
Q

The cytoplasm of bacteria cell has thousands of …for the synthesis of protein.

A

Ribosome

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9
Q

What’s the name of photosynthetic bacteria?

A

Cyanobacteria

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10
Q

What are the light sensitive pigments in Cyanobacteria ?

A

Thylakoids

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11
Q

Where is the genetic material of cell stored in eukaryotes?

A

Nucleus

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12
Q

…chromatin contains DNA and associated proteins in the nucleus

A

Chromatin

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13
Q

When cell is dividing, chromatin changes to ….

A

Chromosomes

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14
Q

How many chromosomes are there in human cells?

A

46

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15
Q

Chromosomes are immersed in semigloss medium called ….

A

Nucleoplasm

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16
Q

Where the ribosomal RNA is produced?

A

In nucleolus

17
Q

What’s the double membrane of nucleus called ?

A

Nuclear envelop

18
Q

… Are responsible for the synthesis of protein in cell

A

Ribosomes

19
Q

What does endomembrane system consist of?

A

Nuclear envelope, the Endoplasmic reticulum, the Golgi apparatus, and several vesicles

20
Q

What’s the transportation and product processing section of the cell?

A

Endomembrane system

21
Q

Smooth ER produces …

A

Phospholipids found in cell membrane

22
Q

The transporting vesicles are formed in ….

A

Smooth ER

23
Q

What’s the shipping center of the cell?

A

The Golgi apparatus

24
Q

… Collects, sorts, packages, distributes material in the cell.

A

Golgi apparatus

25
Q

…is also involved in the formation of lysosomes?

A

Golgi apparatus

26
Q

What’s the garbage disposal of the cell?

A

Lysosome

27
Q

A large membrane sac which is larger that vesicles ?

A

Vacuole

28
Q

…,…,….can all carry out photosynthesis.

A

Plants, algae, and Cyanobacteria

29
Q

What’s the formula of photosynthesis?

A

H20+CO2+solar energy»»»O2+C6O12H12

30
Q

Stroma in chloroplast contains has single circular ….and ….

A

DNA

Ribosome

31
Q

In mitochondrion, the inner fluid filled space is called …

A

Matrix

32
Q

The inner membrane of mitochondrion invaginate a to form ….

A

Cristae

33
Q

What’s the structural and functional unit of an organism ?

A

Cell

Biology (14 decks)

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