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Science 6 > Chapter 4 > Flashcards

Chapter 4 Flashcards

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Biology 101 flashcards
0
Q

What is cytoplasm?

A

A jelly like substance made of water,protein,glucose,fat,and other substances used by the cell;the cytoplasm fills the cell and surrounds the organelles inside the cell.

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1
Q

What is a cell membrane?

A

An external boundary around a cell made of lipids and protein what goes in and out of the cell.

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2
Q

What are the organizations of organisms?

A

Level 1:cell
Level 2:tissues
Level 3:organs
Level 4:systems

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3
Q

What is Endoplasm Reticulum?

A

Systems of passageways that allows materials to transport from one part of the cell to another.

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4
Q

What is the largest organelle?

A

Nucleus.

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5
Q

What are the characteristics of life?

A

Living things are made of cells
Living things grow and develop
Living things respond to a stimulus in environment
Living things use energy.

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6
Q

What are cells filled with?

A

Organelles.

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7
Q

What is the nucleus?

A

The largest organelle in the cell which is like the cell control center.

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8
Q

What is a nuclear pore?

A

Protein in the nuclear membrane which allows certain things to enter the nucleus.

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9
Q

What is a chromosome?

A

Tiny bundle of DNA in the nucleus.

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10
Q

What is mitochondria?

A

Responsible for producing and releasing energy for the cell to use.

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11
Q

What is glucose?

A

Sugar.

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12
Q

Where do you get glucose from?

A

Food.

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13
Q

What is endoplasmic reticulum?

A

System of passageways that allows materials to transport from one part of the cell to another.

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14
Q

What is an organism?

A

A complete living thing.

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15
Q

What is a life span?

A

A process for living things this process of birth,growth,reproduction,and death.

16
Q

What is energy?

A

The ability to do work.

17
Q

What is a cell?

A

The smallest unit of a living organism.Building blocks of all organisms.Filled with tiny structures called organelles.Contains DNA-instructions to make more cells.

18
Q

What is the word DNA?

A

Deoxyriobonucleaic acid.

19
Q

What is the cell theory?

A

A theory stating that all living things are made of cells and that the cell is the smallest form of life.

20
Q

What is unicellular?

A

A term describing an organism consisting of only one cell.

21
Q

What is multicellular?

A

A term used to describe living things that are made up of many cells.

22
Q

What is a tissue?

A

A group of cells working together.Composed of cells.

23
Q

What is an organ?

A

Two or more tissues that work together to perform a specific function.

24
Q

What is a system?

A

A group of organs working together.

25
Q

What is DNA?

A

It giver directions to make proteins for repairs and making new cells or cell parts.

26
Q

What is lysosomes?

A

Structure in a cell that helps to digest and recycle old cell parts and food (contains digestive enzymes like the stomach)

27
Q

Where is the rough ER attached to?

A

Nucleus.

28
Q

What is vacuole?

A

Storage center for food,water,and waste in a cell until it can be used or released by the cell.

29
Q

Does the smooth ER have ribosomes?

A

No.

30
Q

What does ER stand for?

A

Endoplasmic reticulum.

31
Q

What do ribosomes produce?

A

Protein.

32
Q

How many ER are there?

A

2

33
Q

What is the Golgi apparatus?

A

Creates a packaged materials to shipped throughout the cell and the locations out side of the cell.

34
Q

What is cillia?

A

A tiny hair on the outside of some animal cells that helps it attach to other cells or move the cell (it is like a tiny oar.)

35
Q

What is flagellum?

A

A hair-like structure on the back of some animal cells that whip back and forth to help the cell move.

Science 6 (3 decks)

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