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BIOLOGY > 1. CELL > Flashcards

1. CELL Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

________ means ‘small organs’.

A

Organelles

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2
Q

What are organelles?

A

They are the small organs that help the cell function.

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3
Q

Cell membrane is also known as?

A

Plasma Membrane

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4
Q

Plasma membrane is made up of?

A

Lipoproteins

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5
Q

Cell wall is present in?

A

Plants Bacteria and fungi

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6
Q

Cell wall is made up of?

A

Chitin in fungi
Cellulose in plants

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7
Q

Protoplasm

A

Nucleus with cytoplasm

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8
Q

Types of Endoplasmic reticulum

A

RER
SER

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9
Q

Ribosomes are attached to?

A

Rough endoplasmic reticulum - make protien

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10
Q

Smooth endoplasmic reticulum manufactures?

A

Fats (lipids)
also detoxify drugs

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11
Q

Golgi Apparatus

A
  • Helps in manufacturing of Lysosomes*
    Package storage and transportation of substances
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12
Q

suicide bags of cells

A

Lysosomes (release digestive enzymes)

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13
Q

Membranes of mitochondria

A

Innner - (Folded)
Outer - ( porous)

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14
Q

Full form of ATP

A

Adnosine Triphosphate

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15
Q

Mitochondria contains?

A

DNA + Ribosomes

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16
Q

Plastids

A

only in plant cell
Choloroplast
leucoplast

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17
Q

Vacuoles

A

Storage in both plant and animal cells

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18
Q

Amoeba acquires food through

A

Endocytosis

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19
Q

Kitchen of the cell

A

Choloroplast

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20
Q

Discovery of cell

A

Robert Hooke

21
Q

Discovery of nucleus

A

Robert Brown

22
Q

Term protoplasm was given by?

A

Purkijre

23
Q

Cell theory was given by?

A

Schleiden and Shwann

24
Q

Prokaryotes

A

Nucleus in not well defined

25
Q

Eukaryotes

A

Nucleus is well defined

26
Q

Which cell organelles have both DNA and Ribosomes

A

Mitochondria and Plastids

27
Q

Mitosis

A

one cell divides into 2 daughter cells

28
Q

Meiosis

A

one cell divides into 4 daughter cells

29
Q

The undefined nuclear region of prokaryotes is known as?

A

Nucleoid

30
Q

Which organelle functions as storehouse of Digestive enzymes?

A

Lysosome

31
Q

Which plastid stores starch oil and protein granules

A

Leucoplast

32
Q

Types of tissues in plants

A

Merismetic ( has no vacuoles helps in growth)
Permanent

33
Q

Types of merismetic tissues

A
  1. Apical - present in growing tips of stems, roots etc
  2. Internal
  3. Lateral (cambium) - Girth of plants
34
Q

Permanent plant tissues

A

Simple permanent
Complex permanent

35
Q

Simple permanent plant tissues

A

Parenchyma - thin cell wall ( storage)
Aerenchyma - helps aquatic plants float
Collenchyma - flexibility
Chlorenchyma - chlorophyll
Schlerenchyma - hardness (lignin)

36
Q

Permanent Complex plant tissues

A

Xylem
Phloem

37
Q

Xylem

A

Transportation of minerals

Tracheids (dead)
Vessels (dead)
Parenchyma
Fibres

38
Q

Phloem

A

Transports food

Seive cell
Seive tube
Phloem fiber (dead)
companion cell
parenchyma

39
Q

Animal Tissues

A

Epithelial tissue - covering

Connective tissue - blood, cartilage, tendons, ligaments, areolar tissue, adipose.

Muscular Tissue - voluntary - involuntary

40
Q

Stratified squamous tissue

A

Skin

41
Q

Simple squamous tissue

A

Blood vessels
Lungs

42
Q

Squamous tissue

A

Lining of mouth
Oesophagus

43
Q

Tall epithelial tissue

A

Intestine

44
Q

Cuboidal epithelial tissue

A

Kidney tubes

45
Q

Connective tissue

A

Blood
Cartilage- smoothes joints
Tendons - muscle to bone
Ligament - Bone to bone
Areolar - b/w skin and muscle
Adipose - stores fat

46
Q

Voluntary muscles

A

Long, Cylindrical, unbranched and multinucleate

47
Q

Involuntary muscles

A

Uninucleate, branched , cylindrical

48
Q

Bone matrix is rich in?

A

Calcium and phosphorus

BIOLOGY (7 decks)

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