components of a cell and organelle Flashcards

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1
Q

_______, the fundamental units of life, are like tiny factories with specialized compartments called organelles. Each organelle has a specific function, working together to keep
the cell is alive and functioning.

A

Cells

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2
Q

_____ are the specialized parts of a cell that have unique jobs to perform.

-It is a membrane-bound structure found within a cell.

A

Organelle

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3
Q

______ separates the cytoplasm from the external environment and handles what goes in and out of a cell (gatekeepers)

A

Cell membrane or plasma membrane

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4
Q

Plasma Membrane comprises of what?

A
  • phospholipids
  • cholesterol
  • membrane proteins
  • glycolipids
  • glycoproteins
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5
Q

the cell’s entire region between the plasma membrane and the nuclear envelope

A

Cytoplasm

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6
Q

function of a cytoplasm

A
  • jelly-like substance inside the cell where all the other parts of the cell float
  • helps keep everything in place and allows the cell to function properly.
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7
Q

the ______ is made up of a network of long, thin protein fibers.

A

Cytoskeleton

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8
Q

function of a cytoskeleton

A
  • It helps to maintain cell shape. It holds organelles in place, and for some cells, it enables cell movement.
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9
Q

Other type of cells have an additional layer of protection – a rigid cell wall made of cellulose. It provides support, and structure, and helps regulate water movement in and out of the cell.

A

Cell Wall

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10
Q

The ____________ is the brain of the cell. It houses the genetic material (DNA) that holds the instructions for building and running the cell.

A

Nucleus

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11
Q

DNA

A

Deoxyribonucleic acid

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12
Q

RNA

A

Ribonucleic acid

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13
Q

Often called the “powerhouse of the cell,” and are responsible for cellular respiration.

A

Mitochondria

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14
Q

What is cellular respiration

A

The process where they break down glucose to generate energy (ATP) that fuels all cellular processes.

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15
Q

What is (ATP) energy molecule

A

Adenosine Triphosphate

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16
Q

responsible for photosynthesis in a plant

A

Chloroplast

17
Q

the process that helps the plant make its food is called what

A

photosynthesis

18
Q

the green pigment found in the thylakoid

A

chlorophyll

19
Q
  • It synthesizes and secretes proteins in the liver, hormones, and other substances in the glands.
  • It participates in the production of phospholipids, the chief lipids in cell membranes, and are essential in the process of metabolism.
A

Endoplasmic reticulum

20
Q

2 types of Endoplasmic Reticulum

A

SER - smooth endoplasmic reticulum
RER - rough endoplasmic reticulum

21
Q

Small, disk-shaped structures inside the chloroplast.

A

Thylakoid

22
Q

The ________ is like a packaging and shipping center. It modifies, sorts, and packages proteins and other molecules for transport within or outside the cell.

A

Golgi Apparatus

23
Q

______ are the cell’s cleanup crew.
They contain digestive enzymes that break
down waste products, worn-out
organelles, and even bacteria that enter
the cell.

A

Lysosomes

24
Q

If organelles are destroyed cells will go through a process called

A

apoptosis

25
Q

Unlike the lysosome, which mostly degrades proteins, the ______ is the site of fatty acid breakdown.

A

Peroxisome